FCC ID: 2AYHY-UC300KS IoT Controller

IoT Controller UC300 User Guide Safety Precautions Milesight will not shoulder responsibility for any loss or damage resulting from not following the instructions of this operating guide. The device must not be remodeled in any way. Do not place the device close to objects with naked flames. Do not place the device where the temperature is below/above the operating range. Power off the device when installing or wirings. Make sure electronic components do not drop out of the enclosure while opening. The device must never be subjected to shocks or impacts. Declaration of Conformity UC300 is in conformity with the essential requirements and other relevant provisions of the CE, FCC, and RoHS. FCC Statement:

Any Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is 2 connected. Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Copyright 2011-2022 Milesight. All rights reserved. All information in this guide is protected by copyright law. Whereby, no organization or individual shall copy or reproduce the whole or part of this user guide by any means without written authorization from Xiamen Milesight IoT Co., Ltd. For assistance, please contact Milesight technical support:

Email: iot.support@milesight.com Tel: 86-592-5085280 Fax: 86-592-5023065 Address: Building C09, Software Park III, Xiamen 361024, China Revision History Date Doc Version Description Mar. 17, 2022 V 1.0 Initial version European agent SPHINX Computer Vertriebs-GmbH Heinrich-Lanz-Strasse 14 - 69514 Laudenbach Germany Product name: IoT Controller Product model: UC300-868M Manufacturer: Xiamen Milesight IoT Co., Ltd. Address: Building C09, Software Park Phase III, Xiamen 361024, Fujian, China Contact Person: Zhenglong long Email: tongl@milesight.com Tel: 0591-5023061 Frequency Range: 863.1~870MHz Max. output Power: 8.894 dbm SIMPLIFIED EU DECLARATION OF CONFORMITY The simplified EU declaration of conformity referred to in Article 10(9) shall be provided as follows:

Hereby, Xiamen Milesight IoT Co., Ltd. declares that radio equipment type IoT Controller

(UC300-868M) is in compliance with Directive 2014/53/EU, and this product is allowed to be used in all EU member states. The full text of the EU declaration of conformity is available at following This product can be used across EU member states. 3 Contents 1. Product Introduction ................................................................................................................................ 5 1.1 Overview ...........................................................................................................................................5 1.2 Features ........................................................................................................................................... 5 2. Hardware Introduction ............................................................................................................................. 5 2.1 Packing List ..................................................................................................................................... 5 2.2 Hardware Overview ........................................................................................................................ 6 2.3 Application Wiring .......................................................................................................................... 6 2.4 LED Indicators ................................................................................................................................. 7 2.5 Reset Button .................................................................................................................................... 8 2.6 Dimensions (mm) ........................................................................................................................... 8 3. Hardware Installation ............................................................................................................................... 8 3.1 SIM Installation (Cellular Version Only) ...................................................................................... 8 3.2 Antenna Installation ....................................................................................................................... 8 3.3 Device Installation .......................................................................................................................... 9 3.3.1 Wall Mounting ......................................................................................................................9 3.3.2 DIN Rail Mounting ............................................................................................................... 9 4. Operation Guide ...................................................................................................................................... 10 4.1 Log in the ToolBox ....................................................................................................................... 10 4.2 Communication Settings .............................................................................................................12 4.2.1 LoRaWAN Settings (LoRaWAN Version Only) ..............................................................12 4.2.2 Cellular & Application Settings (Cellular Version Only) ...............................................14 4.2.3 SMS Settings (Cellular Version Only) .............................................................................18 4.3 Data Interface Settings ................................................................................................................19 4.3.1 Basic Settings ....................................................................................................................19 4.3.2 Digital Input/Pulse Settings .............................................................................................20 4.3.3 Digital Output Settings ..................................................................................................... 21 4.3.4 RS485 Settings .................................................................................................................. 21 4.3.5 RS232 Settings .................................................................................................................. 23 4.3.6 Analog/PT100 Settings ....................................................................................................25 4.4 IF-THEN Command ...................................................................................................................... 26 4.5 LoRa D2D Settings (LoRaWAN Version Only) ..........................................................................29 4.6 Maintenance ..................................................................................................................................31 4.6.1 Upgrade .............................................................................................................................. 31 4.6.2 Backup ................................................................................................................................ 32 4.6.3 Reset to Factory Default .................................................................................................. 32 5. Device Payload ........................................................................................................................................33 4 1. Product Introduction 1.1 Overview UC300 is an IoT controller used for remote control and data acquisition from multiple sensors. It contains different I/O interfaces such as analog inputs, digital inputs, relay outputs, serial ports and so on, which support remote device data transmission and control via LoRaWAN, 3G/4G networks or SMS. Besides, UC300 supports multiple trigger conditions and actions which works autonomously even when the network drops. 1.2 Features Easy to connect with diverse wired sensors through DI/DO/AI/PT100/RS232/RS485 interfaces Support LoRaWAN or 3G/4G wireless communication Multiple triggering conditions and actions Embedded watchdog for work stability Industrial metal case design with wide operating temperature range Compliant with standard LoRaWAN gateways and network servers Quick and easy management with Milesight IoT Cloud solution 2. Hardware Introduction 2.1 Packing List 1 UC300 Device 1 5 Terminal Blocks 1 LoRa/Cellular Antenna Power Adapter 1 DIN Rail Mounting Clip 4 Wall Mounting Kits 4 Fixing Screws 5 1 Quick Start Guide 1 Warranty Card 2.2 Hardware Overview If any of the above items is missing or damaged, please contact your sales representative. 2.3 Application Wiring 6 RS485 Terminal Resistor:

DIP Switch 1 on 2 off 3 off 1 off 2 on 3 off 1 off 2 off 3 on Description Add 120 resistor between A and B Add pull-down resistor on B Add pull-up resistor on A 2.4 LED Indicators LED Indication SYS System Status Slowly Blinks Fail to acquire data from data interfaces Status Static On Static On Off Description System works System error Not join/register to network Blinks as Requests join Send registering network requests network requests or ACT Network Status Blinks TwiceStatic On Succeed to join/register to network Blinks Once Succeed to send uplinks Blinks Twice Blinks Twice Fail to send uplinks Receive downlinks 7 2.5 Reset Button There is reset button inside the device. Function Description SYS LED Action Static Green Static Green Rapidly Blinking Off Static Green Reset Release the button and wait. The device resets to factory default. Press and hold the reset button for more than 10 seconds. 2.6 Dimensions (mm) 3. Hardware Installation 3.1 SIM Installation (Cellular Version Only) Release the screws and cover on the antenna connector, insert the SIM card into the slot. If you want to take out the SIM card, press it to make it pop out. 3.2 Antenna Installation Rotate the antenna into the antenna connector accordingly. 8 The external antenna should be installed vertically always on a site with a good signal. 3.3 Device Installation UC300 device can be placed on a desktop or mounted to a wall or a DIN rail. 3.3.1 Wall Mounting 1. Fix the wall mounting bracket to the device with 2 screws. 2. Drill 4 holes on the wall according to the bracket, then fix the wall plugs into the wall. 3. Fix the device to the wall plugs with screws. When installation, its suggested to fix the two screws on the top at first. 3.3.2 DIN Rail Mounting 1. Fix the mounting clip to the device with 3 screws. 9 You can also try below installation methods:

2. Hang the device to the DIN rail. The width of DIN rail is 3.5cm. 4. Operation Guide 4.1 Log in the ToolBox 1. Download ToolBox software from Milesight IoT website. 2. Power on the UC300 device, then connect it to computer via type-C port. 10 3. Open the ToolBox and select type as General, then click password to log in ToolBox.

(Default password: 123456) 4. After logging in the ToolBox, you can change device settings. 11 4.2 Communication Settings 4.2.1 LoRaWAN Settings (LoRaWAN Version Only) LoRaWAN settings is used for configuring the transmission parameters in LoRaWAN network and is only applied to UC300 LoRaWAN version. Basic LoRaWAN Settings:

Go to LoRaWAN Settings -> Basic to configure join type, App EUI, App Key and other information. You can also keep all settings by default. Parameters Description Device EUI Unique ID of the device on the label. App EUI Default App EUI is 24E124C0002A0001. Application Port port is 85. Working Mode Fixed as Class C. Join Type OTAA and ABP modes are available. The port used for sending and receiving data (RS232 data excluded), default Application Key Appkey for OTAA mode, default is 5572404C696E6B4C6F52613230313823. Device Address DevAddr for ABP mode, default is the 5th to 12th digits of SN. Network Session Nwkskey for ABP mode, default is 5572404C696E6B4C6F52613230313823. 12 Key Application Session Key Appskey for ABP mode, default is 5572404C696E6B4C6F52613230313823. RX2 Data Rate RX2 data rate to receive downlinks. RX2 Frequency RX2 frequency to receive downlinks. Unit: Hz Spread Factor If ADR is disabled, the device will send data via this spread factor. If the device does not receive ACK packet from network server, it will resend Confirmed Mode data 3 times at most. Reporting interval 30 mins: device will send specific mounts of LoRaMAC packets to check connection status every 30 mins; If not receiving response Rejoin Mode after specific packets, the device will re-join. Reporting interval > 30 mins: device will send specific mounts of LoRaMAC packets every to check connection status every reporting interval;

If not receiving response after specific packets, the device will re-join. ADR Mode Allow network server to adjust datarate of the device. Tx Power Transmit power of device. Note:

1) Please contact sales for device EUI list if there are many units. 2) Please contact sales if you need random App keys before purchasing. 3) Select OTAA mode if you use Milesight IoT Cloud to manage devices. 4) Only OTAA mode supports rejoin mode. LoRaWAN Frequency Settings:

Go to LoRaWAN Settings -> Channel to select supported frequency and select channels to send uplinks. Make sure the channels match the LoRaWAN gateway. 13 If frequency is one of CN470/AU915/US915, you can enter the index of the channel that you want to enable in the input box, making them separated by commas. Examples:

1, 40: Enabling Channel 1 and Channel 40 1-40: Enabling Channel 1 to Channel 40 1-40, 60: Enabling Channel 1 to Channel 40 and Channel 60 All: Enabling all channels Null: Indicates that all channels are disabled 4.2.2 Cellular & Application Settings (Cellular Version Only) Cellular settings is used for configuring the transmission parameters in cellular network and is only applied to UC300 cellular version. 14 Cellular Settings:

Go to General -> Basic to configure basic cellular settings. Parameters Description Select from "Auto", "4G Only", "3G Only", and "2G Only". Auto: connect to the network with the strongest signal automatically. Network Type 4G Only: connect to 4G network only. And so on. PIN Code Enter a 4-8 characters PIN code to unlock the SIM. Password User APN SMS Center Number Enter the username for cellular dial-up connection provided by local ISP. The max length is 31 characters. max length is 31 characters. Enter the password for cellular dial-up connection provided by local ISP. The Enter the Access Point Name for cellular dial-up connection provided by local ISP. The max length is 31 characters. Enter the local SMS center number for storing, forwarding, converting and delivering SMS message. This is required if you need to use SMS control or reporting feature. 7 Bit: standard GSM message coding for most common letters and symbols, SMS Data Coding Scheme can contain up to 160 characters. 8 Bit: suit for multimedia messages, can contain up to 140 characters. 15 UCS-2: send Unicode characters and suit for more languages like Chinese, Korean and Arabic, can contain up to 70 characters. Enter the NTP Server's IP address or domain name. After registered to NTP Server network, the device will sync the device time from this server. Default:

www.ntp.org Change Password Change the password to loggin ToolBox and SMS password validation. Application Settings:

Go to Application -> Application to configure the settings to send data to corresponding servers. About the MQTT topics, please refer to the UC300 Cellular Communication Protocol. Parameters Description Application Mode Select from Milesight IoT Cloud, AWS, TCP, UDP, and MQTT. Reporting Interval

(s) Milesight IoT Cloud The interval of reporting interface data. Default: 1800s, Range: 10-64800s Note:

for Milesight IoT Cloud mode, the reporting interval should be configured on the cloud webpage. Keep Alive Interval After connected, the device will send heartbeat packet regularly to keep alive.

(s) Default: 200 s, Range: 1-3600 s AWS Server Address Fill in the AWS server domain name which the data sends to. Keep Alive Interval After connected, the device will send heartbeat packet regularly to keep alive. 16

(s) Default: 200 s, Range: 1-3600 s CA File Import the CA.crt file. Client Certificate Import the client certificate. Client Key Import the client key. TCP/UDP After TCP/UDP connection established, the device will send one package Description including the description to identify the device. The max length is 32 characters. Keep Alive Interval For TCP connection, the device will send heartbeat packet regularly to keep

(s) alive. Default: 60 s, Range: 60-7200 s Custom Heartbeat Mode After enabled, the device will send custom heartbeat packets to TCP server. Custom Content Customize the heartbeat packet content. The max length is 32 characters. The device will send custom heartbeat packet regularly. Default: 30 s, Range:

Heart Interval (s) 30-3600 s Require Response from server. After the device send custom heartbeat packet, it needs a specific response Response Content The max length is 32 characters. Customize the server reply content after receiving custom heartbeat packets. Server Address Fill in the TCP/UDP server address (IP/domain name). Fill in the TCP/UDP server port. Range: 1-65535. Server Port Note: The server address and port should not exactly the same as the TCP/UDP settings on RS232 page. Status Show the connection status between the device and the server. MQTT Broker Address Fill in MQTT broker address to receive data. Port Fill in MQTT broker port to receive data. Client ID is the unique identity of the client to the server, it must be unique Client ID when all clients are connected to the same server. Keep Alive Interval After the client is connected with the server, the client will send heartbeat

(s) packet regularly to keep alive. Default: 60 s, Range: 1-65535 s User Credentials Enable Enable user credentials. Username The username used for connecting to MQTT broker. 17 Password The password used for connecting to MQTT broker. TLS Enable Enable the TLS encryption in MQTT communication. Protocol Its fixed as TLS v1.2. CA File Import the CA.crt file. Client Certificate Import the client certificate. Client Key Import the client key. 4.2.3 SMS Settings (Cellular Version Only) UC300 cellular version supports SMS control and SMS report. Before that, ensure the device has registered to cellular network and SMS Center Number is typed in General -> Basic settings. About the SMS control commands and report contents, please refer to the UC300 Cellular Communication Protocol. SMS Control Parameters Description Enable Enable to allow users to send SMS to control the device. Control Center The number used to control this device. 2 control numbers can be added at Success After control success, the device will send success reply to the control center Number most. Confirmation number. Failure Confirmation After control failure, the device will send failure reply to control center number. 18 SMS Report Parameters Description Enable Enable to allow device to report device DI/DO status via SMS. Any Change When any of DI/DO interfaces status changed, the device will send the Report current status via SMS. Regular Report Report the time, signal, network type and data interface status/values of Interval device regularly via SMS. Default: 720 mins, Range: 1-1440 mins. Select the SMS messaging protocol. Its General by default. SMS Messaging General: send SMS as general string format. Protocol UCP: send SMS as hex format, you can decode it referring to UC300 Communication Protocol document. Number Reports SMS to these phone numbers. 6 numbers can be added at most. 4.3 Data Interface Settings 4.3.1 Basic Settings LoRaWAN Version:

19 Parameters Description Device ID Show the SN of the device. Reporting Interval Reporting interval of transmitting data to network server.Default: 20mins Note: RS232 transmission will not follow the reporting interval. LoRa D2D See details on chapter 4.5. Change Password Change the password to loggin ToolBox. Cellular Version:

See cellular setting in chapter 4.2.2. 4.3.2 Digital Input/Pulse Settings UC300 supports 4 digital inputs and every input can work as either digital input mode to detect high/low level or pulse counter to record counting values. When working as digital input, UC300 will upload the data according to reporting interval or when status changes. 20 Parameters Description Enable Enable digital input to detect status and upload the data. Fetch Click to get the current input status. Digital Filter Its recommended to enable when pulse period is greater than 250 us. Click to start/stop counting. Note that UC300 will send non-changeable Digital Input Counter Start/Stop counting values if you do not click Start. Refresh Refresh to get latest counter values. Clear Count the value from 0. Note: the counting value will lose if UC300 loses the power. 4.3.3 Digital Output Settings UC300 supports 2 digital outputs to control the devices. Parameters Enable Description Enable the digital output to control the device and upload changed status. When Power is Restored, DO After the device power is restored, the DO status will return to normally closed or normally open according to this parameter. Fetch Switch Click to get the current output status. Click to change the DO status. 4.3.4 RS485 Settings UC300 has one RS485 port for Modbus RTU device connection. 1. Connect RS485 device to RS485 port. 2. Go to General -> RS485 to enable RS485 and configure serial port settings. Serial port 21 settings should be the same as the RS485 terminal devices. Parameters Description Enable Allow the device to collect RS485 data and upload the data. Stop Bit 1 bit/2 bit are available. Data Bit 8 bit is available. Parity None, Odd and Oven are available. Baud Rate 1200/2400/4800/9600/19200/38400/57600/115200 are available. Execution Interval

(ms)

(ms) Max Resp Time The execution interval between each Modbus channel command. The maximum response time that the UC300 waits for the reply to the command. If it does not get a response after the max response time, it is determined that the command has timed out. Max Retry Time Set the maximum retry times after device fails to read data from RS485

(ms) terminal devices. Modbus RS485 If this mode is enabled, the device will transmit Modbus RTU commands bridge LoRaWAN from network server to RS485 terminal devices transparently and send

(LoRaWAN Modbus reply originally back to the network server. Version Only) Port: Select from 2-84, 86-223. 3. Click to add Modbus channels, then save configurations. 22 Parameters Description Channel ID Select the channel ID you want to configure from 16 channels. Name Customize the name to identify every Modbus channel. Slave ID Set Modbus slave ID of terminal device. Address The starting address for reading. Quantity Set read how many digits from starting address. For LoRaWAN version, it fixes to 1; for cellular version, it can be set as 1 to 4. Type Select data type of Modbus channels. Byte Order Set the Modbus data reading order if you configure the type as Input register or holding register. INT32/Float: ABCD, CDBA, BADC, DCBA INT16: AB, BA Sign The tick indicates that the value has a plus or minus sign. After click, UC300 will send Modbus read command to test if it can read correct values. Example: as this setting, the device will send command: 01 03 00 00 00 01 84 0A Fetch 4. Click Fetch to check if UC300 can read correct data from terminal devices. Note: Do not click Fetch frequently since response time to reply is differ for every terminal device. 4.3.5 RS232 Settings UC300 has one RS232 interface for transparent communication. Usually it will use different tunnels from other data interfaces to communicate with server. 23 Parameters Description Baud Rate 1200/2400/4800/9600/19200/38400/57600/115200 are available. Data Bit 8 bit is available. Stop Bit 1 bit/2 bit are available. Parity None, Odd and Oven are available. Packet Length When the device receives RS232 data up to this length, it will fragment it as

(byte) a single packet and send to network server. Serial Frame The interval that the device sends out real serial data stored in the buffer 24 Interval (ms) area to public network. The range is 10-65535 milliseconds. Note: data will be sent out when real serial data size reaches the preset packet size, even though it's within the serial frame interval. Send or receive RS232 data from this port, this port should different from LoRaWAN Version Port the Application port. Range: 2-84, 86-223. Cellular Version Protocol Select "TCP" or "UDP" protocol.

(s)

(s) Keep Alive Interval For TCP connection, the device will send heartbeat packet regularly to keep alive. Default: 60s, Range: 60-7200 s Reconnect Interval After connection failure, the device will reconnect to the TCP server after the preset interval. Default:10 s, Range: 10-60 s. Register String After TCP/UDP connection established, the device will send the register string to identify the device. The max length is 32 characters. Server Address Fill in the TCP or UDP server address (IP/domain name). Fill in the TCP or UDP server port. Range: 1-65535. Server Port Note: The server address and port should not exactly the same as the TCP/UDP settings on Application Mode. Status Show the connection status between the device and the TCP server. 4.3.6 Analog/PT100 Settings UC300 has two 4-20mA analog inputs, two 0-10V analog inputs and two PT100 inputs for analog device connection. After wirings, you can click Fetch to check if the value is correct. 1) The temperature unit in the reporting package is fixed as C. 2) Please modify the command IF condition threshold settings if you change the temperature PT100 Note:

unit. 25 4.4 IF-THEN Command UC300 supports configuring locally IF-THEN commands to do some actions automatically even without network connection. One device can be added 16 commands at most. 1. Go to Command page, click Edit to add commands. 26 2. Set a IF condition based on the terminal device data or UC300 device status. Condition Description Set the time condition. The device time will be synced once after Time joining/registering to network, you can also sync the time manually on Status page. Digital Input When UC300 device detects the DI as a specific status. Is continued for: the DI changed status should last for some time. Set lockout time: after the lockout time, UC300 will detect if DI status matches the condition. 0 means this IF condition will only be detected once. 27 When pulse counter reaches a specific value. This only works when DI works Counter as counter mode. When the value reaches any threshold. Is continued for: the analog value should last for some time. Set lockout time: after the lockout time, UC300 device will detect if analog value matches the condition. 0 means this IF condition will only be detected Channel/4-20m A/0-10V/PT100 once. Note: for UC300 cellular version, if this Modbus channel quantity is more than 1, this condition will only judge the first value. When UC300 device receive a specific message from server. Received a message The Device Restarts Received a D2D control command Reboot the device. This only works with UC300 LoRaWAN version and the LoRa D2D feature is enabled. See details on chapter 4.5. The signal When UC300 cellular signal is lower than 10 asu, this only works with UC300 strength is weak cellular version. 3. Set THEN action according to your request. You can add at most 3 actions in one command. Action Send a custom message Description Send a custom message to the server. DO can be set to normally open/normally closed/change status. Output Trigger Delay Time: this action will trigger after a specific time;

Duration: the output status will last for a specific time, 0 means permanent. Restart the Device Reboot the device. Send a D2D control This only works with UC300 LoRaWAN version and the LoRa D2D feature is command enabled. See details on chapter 4.5. This only works with UC300 LoRaWAN version and the LoRa D2D feature is enabled. See details on chapter 4.5. Send a device This only works with UC300 cellular version and the SMS Report feature is Send a Modbus command via RS485 interface status message enabled. 28 via SMS 4.5 LoRa D2D Settings (LoRaWAN Version Only) LoRa D2D protocol is developed by Milesight and used for setting up transmission among Milesight devices without gateway. When the LoRa D2D setting is enabled, UC300 can work as a LoRa D2D controller to send control commands to other devices or work as a LoRa D2D agent to receive commands to trigger the DO or RS485 devices. 1. Go to General -> Basic page, enable LoRa D2D feature, define a unique LoRa D2D k ey which is the same as LoRa D2D controller or agent devices. (Default LoRa D2D Key:

5572404C696E6B4C6F52613230313823) 2. Go to LoRaWAN Settings -> Basic to configure the RX2 datarate and RX2 frequency. When UC300 works as LoRa D2D controller, it will send commands as RX2 settings. 3. Go to Command page to set corresponding operations. When DI triggers, UC300 can work as LoRa D2D controller to send control command to control 29 the LoRa D2D agent device. The command should be a 2-byte hexadecimal number. When UC300 receives a LoRa D2D command, it can work as a LoRa D2D agent to trigger the DO or send Modbus command to RS485 terminal devices. 30 Note: When this feature is enabled and the command is triggered, the device will not send data to LoRaWAN network server. 4.6 Maintenance 4.6.1 Upgrade UC300 supports upgrade locally via ToolBox software. 1. Download firmware from www.milesight-iot.com to your PC. 2. Go to Maintenance -> Upgrade, click Browse to import firmware and upgrade the device. You can also click Up to Date to search for the latest firmware of the device and upgrade. Note: Any operation on ToolBox is not allowed during upgrading, otherwise the upgrading will be interrupted, or even the device will break down. 31 4.6.2 Backup UC300 devices support configuration backup for easy and quick device configuration in bulk. Backup is allowed only for devices with the same model and LoRa frequency band. 1. Go to Maintenance -> Backup and Reset, click Export to save current configuration as json format backup file. 2. Click Browse to select backup file, then click Import to import the configurations. 4.6.3 Reset to Factory Default Please select one of following methods to reset device:

Via Hardware: Open the case of UC300, hold on the reset button for more than 10 s until SYS LED blinks. Via ToolBox Software: Go to Maintenance -> Backup and Reset to click Reset. 32 5. Device Payload For UC300 LoRaWAN version, please refer to the UC300 LoRaWAN Communication Protocol;

For UC300 cellular version, please refer to the UC300 Cellular Communication Protocol; for decoders of Milesight IoT products please click here.

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1 Milesight loT Controller Model: UC300- 915M SN 6445843 306740003 Power Input: 5-24V DC FCC ID: 2AYHY-UC300KS C WwW m4 DevEUI: 24E124445B433067 RoHS

Xiamen Milesight IoT Co., Ltd. Declaration on Model Differences We, Xiamen Milesight IoT Co., Ltd. Building C09, Software Park Phase III, Xiamen 361024, Fujian, China Declare that the following product(s):

FCC ID: 2AYHY-UC300KS Product Name: IoT Controller Model No.: UC300-915M, UC300-L03A, UC300-L03V, UC300-L05AU, UC300-915M[AS923], UC300-9M Utilize the identical circuit design, PCB layout, shielding and interface with (UC300-915M), only the model name and appearance different. Therefore this application can be regarded as identical in performance to the submitted test sample. The manufacturer would take all the responsibilities for the above product(s). For and on behalf of Authorized person Name: Zhenlong Tong Position: Manager Date of issue: 2022-07-04

*I hereby declare that I am entitled to sign on behalf of the applicant and that the information supplied is correct and complete.

Xiamen Milesight IoT Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AYHY-UC300KS Date: 2022-07-04 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

Schematic Diagram Block Diagram Operational Description SW SECURITY DESCRIPTION Parts List Tune up External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Zhenlong Tong Title: Manager

Xiamen Milesight IoT Co., Ltd. Letter of Authorization Company: Xiamen Milesight IoT Co., Ltd. Address: Building C09, Software Park Phase III, Xiamen 361024, Fujian, China Product Name: IoT Controller Model Number(s): UC300-915M, UC300-L03A, UC300-L03V, UC300-L05AU, UC300-

915M[AS923], UC300-9M Product Description: IoT Controller We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Zhenlong Tong Title:

Manager Company: Xiamen Milesight IoT Co., Ltd. Date: 2022-07-04