FCC ID: 2A2QD-OM400 Dahua Bluetooth/Wired Omnidirectional Digital Speakerphone

8585mm-2mm 157g 80g V1.0

()BM11-

2021-02-01 Speakerphone User Manual-

V1.1-20210201 MAXHUB V1.1 8,10 FCC 2021-02-02 V1.2 31 2021-02-02 Speakerphone | User Manual All the pictures in this manual are for reference only, please refer to the actual product. Contents 1. Important Information ....................... 1 2. Safety Warnings and Precautions ............. 2 3. FCC Statement............................... 8 4. FCC Warning ............................... 11 5. Special statement .......................... 12 6. Product Appearance ......................... 15 7. Product Usage.............................. 17 8. Common faults and troubleshooting .......... 29 9. Key Specifications ......................... 33 1. Important Information This manual Contains the precautions and the product usage. Please read and understand all the instructions before using the device. The damage caused by failure to follow the instructions is not covered by the warranty. Please keep this manual properly. 1 2. 2.1. Safety Warnings and Precautions Be careful of electric shock or fire!

2.1.1. This device is not waterproof, please keep it dry; if water is immersed in this product, please shut down immediately and contact the customer service centre according to the prompt provided by the customer service centre before using it again. 2.1.2. Never place this device and accessories near the burning flames or 2 other heat sources, Including direct sunlight. 2.1.3. This device should be turned off and unplugged before lightning storms. 2.2. Be careful of short circuit or catching fire!

2.2.1. Before connecting this device to an electrical outlet, please make sure that the power supply voltage matches the voltage value printed on the back or bottom of the product. Never connect the product 3 to an electrical outlet when the voltage is different. 2.3. Be careful of injury or harm this speaker!

2.3.1. Never place this device or any objects on a power cord or other electronic devices. 2.3.2. If this product is transported at a temperature below 5, please unpack the product and wait until the temperature reaches room temperature before connecting 4 it to a power outlet. 2.3.3. This product comes with sharp objects, please handle it carefully so as to avoid injury to the user or scratching the appearance of the product or damaging the internal parts of the product!

2.4. Be careful overheat!

2.4.1. Never install this device in an enclosed space. Always leave at least 4 inches space around the product for ventilation. 5 2.5. Children's health 2.5.1. This device and accessories may contain some small parts, please keep them out of the reach of children to avoid danger. 2.6. 2.6.1. Care for the environment!

This device applies recyclable high-

performance materials and components. 2.6.2. Never dispose of this product with other household wastes. Please understand the local regulations on the sorting 6 collection of electronic, electrical products and batteries. 2.6.3. Proper disposal of these products helps to avoid potential negative effects on the environment and human body health. 2.7. Care for the product!

2.7.1. Clean this device only with a piece of microfiber cleaning cloth. 2.8. 2.8.1. Maintenance & servicing Please contact professional service personnel for all repair services;

7 2.8.2. Please do not insert any sharp object into the inside of the device;

2.8.3. Please do not drop or hit the device to avoid damaging it. 3. FCC Statement 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. 8 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 9 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 connected. Consult the dealer or an experienced radio/TV 1 technician for help. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 4. FCC Warning This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause 1 harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Radiation Exposure Statement:

The device has been evaluated to meet general RF exposure requirement, The device can be used in portable exposure condition without restriction. 5. Special statement 5.1. Intellectual property statement: the 1 hardware design and software programs of this product are copyright protected. Anyone copying the contents of this product and instructions without the authorization of this company will bear the corresponding legal responsibilities. 5.2. This manual is for reference only. The actual final functions are subject to the actual ordering of the customer and the actual functions of the product received. 5.3. The pictures are for reference only, please 1 refer to the actual product. The company reserves the right to make improvements on and changes to the product appearance and design without prior notice. Bluetooth words and trademarks are owned by Bluetooth SIG, Inc. 1 6. Product Appearance 1 a. USB Type-C port b. 4-section 3.5 mm audio input/output hole c. Volume down Button d. Bluetooth Button e. Microphone mute Button f. Answer/hang up Button g. Volume up Button h. Indicator Light i.Power Button 1 7. 7.1. Product Usage Turn on/off the device Long press and hold the power key for 2 seconds to turn on or off the device. 7.2. Bluetooth 7.2.1. When Bluetooth is not connected, long press to turn Bluetooth on/off;

7.2.2. When Bluetooth is connected, long press to disconnect the current Bluetooth connection. 1 7.3. Four types of connection modes 7.3.1. Mode 1: Connect the computer/conference plat (Windows or Mac) to this device via USB cable. 7.3.2. Mode 2: Connect this device with the original AUX audio cable (4 sections). 7.3.3. Mode 3: Connect this device with Bluetooth. The Bluetooth indicator will flash to indicate that the device is in 1 Bluetooth pairing state. Enable Bluetooth functions on mobile phones/other devices, and select to connect this device from the Bluetooth device list. Please refer to the nameplate at the bottom of the device for the name of bluetooth (when the conference panel is connected to the wireless omnidirectional mic speaker, USB bluetooth adapter is required to ensure the stability of bluetooth connection) 7.3.4. Mode 4:USB Bluetooth audio adapter 1

(supporting win7/8/10 and Mac OS) operating as follows:

Insert the USB Bluetooth audio adapter into the comp uter, and turn on the device to enter the Bluetooth pairing status (If you use a USB Bluetooth adapter to connect to the conference plat, please connect it to the front-

mounted USB port of the conference plat to ensure best use effect);

USB Bluetooth audio adapter will be 2 automatically connected to the device(which is the only device bound by USB Bluetooth audio adapter);

If it is necessary to re-pair the USB Bluetooth audio adapter to the new wireless omni-directional speaker, the distance between the USB Bluetooth audio adapter and the wireless omni-

directional speaker should be controlled within 3 meters. When Bluetooth is disconnected from the 2 wireless omni-directional speaker, long press and hold the Bluetooth key for 9 seconds to enter the binding mode. After plugging the USB Bluetooth audio adapter, the USB Bluetooth audio adapter will be rebound successfully within 30 seconds. Note: to connect computer/conference plat with USB Bluetooth audio adapter, it is necessary to set this device as the default playback and recording device in the computer/conference plat 2 sound setting interface. 7.4. Multi-party conference It supports multi-channel data fusion of USB, Bluetooth and audio ports. It can work in three connection modes at the same time so as to support simultaneous access of multiple parties for the conference. 7.5. Answer/hang up call

*This device can only use the function of answering and hanging up the phone when 2 connecting to the phone. 7.5.1. When there is an incoming call, press the key to answer the call. 7.5.2. When it is in calling state, press the key to hang up the call. 7.5.3. When there is an incoming call, long press and hold the key for 3 seconds to reject the call. 7.6. Mute microphone When the device is connected to Bluetooth or plugged into a AUX audio cord or USB cord, 2 short press the microphone mute key to turn the microphone on or off. 7.7. Volume adjustment Press volume "+" and volume "-" keys to increase or decrease the volume accordingly. 7.8. Bluetooth status/Settings Status Indicato State This state r status description is actionable S1 Blue Waiting for Long press lights bluetooth the 2 flashing connection bluetooth button 3s to enter S4;

Long press the bluetooth button 9s to enter S3 S2 Blue Bluetooth Long press light is connected the 2 always on bluetooth button 3s to enter S1 S3 White Repair Long press lights status with the flashing USB bluetooth bluetooth button 3s adapter to enter S1 S4 White Bluetooth Long press light is function the always turned off bluetooth 2 on button 3s to enter S1 7.9. Charging the Device 7.9.1. Connect the original power adapter(5V/2A) with USB cable for charging. 7.9.2. When charging, the white indicator of the power key will flash; when fully charged, the green indicator of the power key will be normally on. 7.10. Checking the battery In the power-on state, short press the power key 2 to view the current remaining electric quantity. When the light bar displays 5 squares, the battery is full. When the electric quantity is relatively low, the power keys red indicator light will flash and the low electric quantity prompt tone is broadcast. 8. Common faults and troubleshooting The following table contains common faults and their solutions. Please read it carefully. Fault Possible Cause Solution 2 Unable to Low or no Connect the turn on the electricity adapter to device charge Shut down Insufficient Connect the automaticall electric adapter to y after quantity charge running for a while 3 No sound Is the Select the connection correct sound correct? Is the source input;

volume turned adjust the on?

device Unable to Is there any Please use the work with mistake in original USB USB using the USB cable to make a cable?

call. 3 Unable to Is there any Please use the work with mistake in original AUX AUX using the AUX cable (4 cable?

sections) to make a call. Invalid key The key may Long press be accidentally and hold the touched. power button for 8seconds to reset the system. 3 Unable to The charging Replace it with charge the device is in a charging device fault or the device with battery is normal already full. functions 9. Key Specifications Frequency band(s):2402-2480MHz(BT) Maximum power transmitted: 13dBm Note: USB Bluetooth audio adapter and AUX audio cable 3 are not included in the standard accessory set a nd are required to buy separately. Please contact your l ocal dealer or access official website for purchase if you have such demand. 3

REVISION V1.0 DESCRIPTION New DATE REVISED BY 2021/09/22 REVISIONS RECORD R=32mm Hitrolink Bluetooth/

Wired Omnidirectional Digital Speakerphone Bluetooth Device Name: XXXXXXXX Model: HT-OM400 Input: 5V 2A S/N XXXXXXXXXXXXX Zhejiang Huachuang Vision Technology Co., Ltd. 16th Floor, Building 1, NO.1168 Binan Road, Binjiang District, Hangzhou, P.R. China FCC ID : 2A2QD-OM400 CAN ICES-003 (B) / NMB-003 (B) Made in China SN 1. 75#

2. R=32 mm 3. 4. 5. 6. RoHS 7. 6095%

24 TOLERANCE UINLESS OTHERWISH SPECIFIED GUANGZHOU SHIYUAN ELECTRONIC CO.,LTD.

=CRITICAL DIM DRAWING No. BM11-G05-Q39301-V1.0 -hitrolink-

PART NAME SCALE 1:1 NOTES:

N/A N/A MATERIAL SEEDRAWING MAT'L SEE NOTES:

TECHNOLOGY SEEDRAWING DRAWN CHK'D SIZE SHEET UNIT N/A 1/1 mm APP'D

Zhejiang Huachuang Vision Technology Co., Ltd. C5266091_X10_Ed.1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2A2QD-OM400 To Whom It May Concern, Date: Nov. 01, 2021 Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No Short-Term Confidentiality No No No No No No No No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Name:Lin xiaoxi Date: Nov. 01, 2021 Title: Product certification Signature of applicant:

1/1

Declaration for model numbers Hereby, We Zhejiang Name:

Address: 16th Floor, China City:

Country:

Hangzhou, China Zhejiang, Huachuang Vision 1, N0.1168 Bin'an Building Technology Co., Ltd. Road, Binjiang District, P.R. Hangzhou, declares that this equipment:

Product description:

ed Omnidirectional Digital Bluetooth/Wir Hitrolink Speakerphone HT-OM400, HTI-OM400, OM400E, HTI-OM4 HTI-OM400H Series, HTI-O OM400E, OM400H, OM400 Series 00 Series, HT-OM400 Series, M400E Series, OM400, HTI-OM400E, HT-OM400H, HT-

Type designation(s):

Trademark: Hitrolink The differences between all model numbers are in the following table:

Product Description or Discrepancy The models are identical except for model name for marketing purpose. The circuit design and layout between of all model numbers are the same. Name: Linxiaoxi Date: Nov. 08, 2021 Title:

Product certification Signature of applicant: L, V:

... _[t:J <J'I. , j \

C5266091_X8_Ed.1 Letter of Authorization Company: Zhejiang Huachuang Vision Technology Co., Ltd. Address: 16th Floor, Building District, Hangzhou, P.R. China 1, NO.1168 Bin'an Road, Binjiang Product Name: Hitrolink Bluetooth/Wired Speakerphone Omnidirectional Digital Model Number: HT-OM400,HTI-OM 400, HTI-OM400E, HT-OM400E, HTI-OM400 HTI-OM400H Series, OM400E, OM400H, OM400 Series 2A2QD-OM400 HT-OM400H, Series, HT-OM400 Series, HTI-OM400E Series, OM400, FCC Identifier:

We authorize 08193 Bellaterra, above named equipment. LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, Spain, to act on our behalf on all matters concerning the Any individual within behalf and take action LGAI Technological on the application. Center S.A. is authorized to act on our LGAI Technological Center S.A., Ronda de la Font del to the approval We declare that authorize Carme, s/n, 08193 Bellaterra, related to discuss carried same effect as acts of our own. project out by LGAI Technological any issues concerning Spain, is allowed to the Federal Communication application. Commission Any and all acts the approval Center S.A. on our behalf shall have the and to forward all information Name: Lin xiaoxi Date: Nov. 08, 2021 Title:

Product certification

Zhejiang Huachuang Vision Technology Co., Ltd. 16th Floor, Building 1, NO.1168 Binan Road, Binjiang District, Hangzhou, P. R. China Date:2021/10/26 To who may concern,

|, the undersigned, responsible for the designated person In FCC grant communicator, hereby authorized Lin Xiaoxi to sign the FCC application form for certification process. Thank you, Sincerely yours, Wd Lr xi Contact Person: Lin Xi Company Name: Zhejiang Huachuang Vision Technology Co., Ltd. E-Mail: zheng_yuting@dahuatech.com