FCC ID: 2A3MR-SCROVER-02 Smart Construction Rover

GNSS Receiver Smart Construction Rover 2 Setting Tool App RTFSetting User Manuals What is "Smart Construction Rover 2 and Setting Tool App "RTFSetting ?

"RTFSetting" Setting Tool App is a dedicated app for setting Smart Construction Rover 2". This is an Android device-only App. This App may not be available on all Android devices. Smart Construction Rover 2 and Android device are set with Bluetooth communication. 2 Smart Construction Rover 2 port and Connection cable Bluetooth Set with Bluetooth connection Smart Construction Rover 2 Setting Tool APP RTFSetting Android device Port1 RS232C, External power supply Port2 RS232C Smat Construction Rover 2s Optinal Cable DSub9 Female Connector Power line

(2 Cores) DSub9 Female Connector Port1 Cable Port2 Cable 3 Smart Construction Rover 2 Connection Cable Reference Station Mode

(Base Station) Smart Construction Rover2 Port1 Rover Mode Smart Construction Rover 2 Port2 Port1 Port1 Cable Port2 Cable Port1 Cable RTCM INPUT RS232C Power RTCM OUTPUT RTCM32MSM4 DC12V-24V Power can be supplied with an external power supplye. Line RS232C Modem Power DC12V-24V Power can be supplied with an external power supplye. Line NMEA OUT RS232C Modem 4

"Smart Construction Rover 2 : Internal switch (inside battery case When using an external power supply, but with a built-in battery and using the battery as a countermeasure against momentary interruption ON Temporarily use the battery for momentary interruption OFF Using a battery as a power source On Off When using batteries, "Off"

ADM ADM : for administorator USR : User mode USR Usually use USR"

The continuous operation time when using Eneloop is about 4 hours. 5 RTF500

"Smart Construction Rover 2 Setup 6

"Smart Construction Rover 2 : Setting preparation (Set to setting mode Turn off the power of Smart Construction Rover 2. Open the lid on the back of the main unit and switch the switch in the yellow frame to ADM". Turn on the power of Smart Construction Rover2 main unit with a battery or an external power supply.

*BATT Lump : Green when using batteries, red when using external power supply After turning on the power, Smart Construction Rover 2 starts in the setting mode.

(It takes a few minutes to start up.) GNSS lamp is off, WiFi lamp is on, and BT lamp is on, and you can access it by the Settings app. 7 Turn on Bluetooth on Android device Turn on Android device and turn on Bluetooth. (Ex : Motog7) Motog7 Hold your finger on the top of the screen and slide it down.

(Swipe down)

* The operation may differ depending on the Android device used. Make sure Bluetooth is turned on. 8 Smart Construction Rover 2 Setting App: Strat RTFSetting Tap "RTFSetting" icon. Tap "Search button. 9 Select Receiver to set The Receiver serial number referenced in "Search" is displayed. The serial number of

"Smart Construction Rover 2 is printed on the back cover of main unit. Tap the Receiver you want to set, then tap Connect button. 10

"Smart Construction Rover 2 : Setup When Smart Construction Rover 2" and Android device are connected via Bluetooth, the serial number of the connected receiver will be displayed. Once connected, the contents of the current receiver settings will be displayed. 11 Mobile Station System (Rover) : Setting Items Setting Value / Description Items Setting Value / Description Receiver Mode Please set to Rover. NMEA Out Rate This is the output cycle of the NMEA message output to PORT1 or TCP port (50001). Please select from 1Hz, 5Hz, 10Hz. PORT1 Baudrate Set PORT1 Cable (RS232C) communication speed. Please adapt the speed with the capture device or App for the NMEA output port. PORT2 Baudrate Modem Set PORT2 Cable (RS232C) communication speed. This setting is used when using RTK with the radio. Please match with the RS232C communication speed of the radio. NMEA TCP Port 50001 This is the port number for NMEA output to SmartMate. Please do not change. GGA Use Select ON to output NMEA-GGA and OFF to not output. GNS Use Same as above GSA Use Same as above GSV Use Same as above RMC Use Same as above VTG Use Same as above ZDA Use Same as above RTCM TCP Port 50002 This is the port number for outputting RTCM messages (RTK correction data) to SmartMate. Please do not change. Elevation Mask Elevation mask setting. Please select from 5 degrees, 10 degrees, 15 degrees, and 20 degrees. 12 Reference Station System (Base Station) : Setting Items Setting Value / Description Items Setting Value / Description Receiver Mode Please set to Base Station. Base Lat PORT1 Baudrate Modem Set PORT1 Cable (RS232C) communication speed. This setting is used when using RTK with the radio. Please match with the RS232C communication speed of the radio. Base Lon RTCM Out TCP Port Please set the TCP port number to output the RTCM message.

*Not normally used. Base Alt Enter the coordinates (latitude) of the location where the base station GNSS antenna is installed in decimal (degree format). Ex) 35.379506622 Enter the coordinates (longitude) of the location where the base station GNSS antenna is installed in decimal (degree format). Ex) 139.644391867 Enter the height (ellipse height) of the location where the base station GNSS antenna is installed. Ex) 50.123m) GPS Select ON when using GPS satellites and OFF when not using them. When using a radio, select GPS, GLONASS, Beidou, or Galileo. If the total number of satellites exceeds 30, the communication speed of the radio may not be in time and the positioning result may be affected.

(Assuming an air-intermediate speed of 4800 bps for the radio. ExGPS + GLONASS, GPS + Beidou, etc. GLONASS Same as above Beidou Galileo Same as above Same as above NTRIP Caster Host Set when using Smart Construction Rover 2 as an NTRIP server. Please enter the Host address of NTRIP Caster. NTRIP Caster Port Please enter the connection port number to NTRIP Caster. NTRIP Caster MountPoint Please enter the mout point to NTRIP Caster. NTRIP Caster Password

*NTRIP Caster support is scheduled to be released after October 2020. Please enter NTRIP Caster password. Currently, entering the connection information does not work. 13

"Smart Construction Rover 2 : Correction data of the Reference Station When using an external radio with the Smart Construction Rover 2 Base station, the correction wave to be transmitted is fixed to "RTCM32MSM4".

*Smart Construction Rover 2 can also be sent with "RTCM32MSM7", but the amount of data is about 1.7 times that of

"RTCM32MSM4". In order to reduce the transmission data size, please transmit the data with "RTCM32MSM4". Depending on the wireless receiver used at the Base station, the satellite information to be transmitted can only be transmitted by GPS + GLONASS or GPS + BEIDOU. If the mobile station GNSS receiver does not support the correction wave "RTCM32MSM4", RTK will not be in the "FIX" state. Even if the mobile station receiver supports the correction wave "RTCM32MSM4", it may not be in the "FIX"

state due to specifications such as manufacturer compatibility. Depending on the specifications of the radio used, it may not be possible to send satellite information of the Base station. 14 Reference Station Mode (Base Station) : Setup Tap "Receiver Mode". Tap "Base Station". 15 Reference Station Mode (Base Station) : Setup When using an external radio,

"PROT1 Baudrate (Modem)"

Select the baud rate of the radio used in. Set GPS + GLONASS or GPS + Beidou to ON.

*If other satellites are turned on, data transmission may not be possible depending on the specifications of the radio.

* It depends on the specifications of the radio used. When using "Smart Construction Rover 2" as a base station, the correction wave to be transmitted is fixed to

"RTCM32MSM4". Please enter the following information into Base station:

Latitude (Lat) Degree (Decimal number) Longitude (Lon) Degree (Decimal number) Elliptical height (Alt) Meter Confirm the input value and tap

"Save" . 16 Reference Station Mode (Base Station) : Setup When the "Write successful"

message is displayed, Tap "Exit This completes the Base Station settings. After the operation is completed, the screen returns to the home screen. 17

"Smart Construction Rover2 : Return from setting mode to measurement mode Turn off the power of the "Smart Construction Rover 2" main unit. Return the switch in the yellow frame on the back of the Smart Construction Rover 2 from "Int" to USR". Turn on the power of "Smart Construction Rover 2" and turn it "ON". This completes the Base Station setup procedure. Please connect to the radio and check the operation. Fin 18 EU Declaration of Conformity EARTHBRAIN Ltd. Izumi Garden Tower, 29fl., 1-6-1 Roppongi, Minato-ku, Tokyo 106-6029 Japan Tel No +81-3-5797-8034 E-mail info@earthbrain.com Declaration of Conformity Hereby, EARTHBRAIN declares that Smart Construction Rover (model#: Smart Construction Rover 2) 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. Smart Construction Rover product is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC, and fulfills the requirements of EN 62368-1:2014/A11:2017. FCC ID: 2A3MR-SCROVER-02 This SC Rover product(model#: Smart Construction Rover 2) is manufactured by AKASAKATEC INC. 3F. Marina Plaza 4-2, Shiraho, Kanazawa-ku, Yokohama-shi, Kanagawa, 236-0007 Japan Phone : +81-45-774-3570 19 FCC Notices interference, and (2) this device must accept any interference received, 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 that may cause undesired operation. 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 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 technician for help. interference to radio or television reception, which can be determined by turning the including CAUTION:

Any changes or modifications not expressly approved by the grantee of this device could void the user's authority to operate the equipment. RF exposure warning:

The equipment complies with FCC RF exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. 20

This device complies with Part 15 of the FCC rules standard. 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.

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Authorization Letter Date: February 16, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A83MR-SCROVER-02 To Whom It May Concern:

We, the undersigned, hereby authorize the following person on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by DEKRA Testing and Certification Co., Ltd. on our behalf shall have the same effect as acts of our own Agent Company name : DEKRA Testing and Certification Co., Ltd. Address No. 26, Hwaya 1st Road., Guishan District, Taoyuan City, 33341, Taiwan Contact Name : Phoenix Chen Email phoenix.chen@dekra.com We are therefore responsible for the contents of the application. Product description : Smart Construction Rover Model No. : SC Rover Brand EARTHBRAIN Sincerely, He / = fe i BNA 3 Signature ee is ) * La a ou & pee) i Contact Name: YOSHITOMO KUWAHARA RAR wa DUAF Y 2 Job Title: R&D Manager

: : TET $45-774-2F9 PAV CAR WIA or Email: kuwahara.yoshitomo@akasakatec.com

LANDLOG Ltd. 12F Sumitomofudosan Shibadaimon 2chome Building 2-11-8 Shibadaimon, Minato-ku, Tokyo 105-0012 Japan Authorization for Change in Identification Date: February 28, 2024 Federat Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for a Change in Identification per Section 2.933 of the FCC Rules FCC ID: 2A3MR-SCROVER-02 To whom it may concern:

We, the undersigned, hereby authorize AKASAKATEC INC. to market our product under their own identification. The original identification is FCC ID: 2AXNO-SCROVER-0t The original granted date is January 28, 2021 Sincerely, Signature Contact Name: Kousaku Igawa Job Title: Executive Officer CIO Email: info@landlag.co.jp

Sid:

Covered list Attestation Statement Date: February 16, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2A3MR-SCROVER-02 AKASAKATEC INC. certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signature : a by Ep RN RRAPAR ew -2 Contact Name: YOSHITOMO KUWAHARA iad 7 Job Title: R&D Manager RAD PAVAS. y?

Email: kuwahara.yoshitomo@akasakatec.com TE1.045-774-3570 FAX.045-774- 3571

ram | ae eB Covered list Attestation Statement Date: February 16, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2A3MR-SCROVER-02 AKASAKATEC INC. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely, HRM RRA ORG 4 eats Signature va ge. w Ro e\y-t7 i 3 Contact Name: YOSHITOMO KUWAHARA RABE TAG AT y 7 Job Title: R&D Manager TEL.045-774-3570 FAX.045-774-3571 Email: kuwahara.yoshitomo@akasakatec.com

Sart:

Request for Change in Identification Date: February 16, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for a Change in Identification per Section 2.933 of the FCC Rules Reference: FCC ID: 2A3MR-SCROVER-02 To whom it may concern:

This change in identification request applies for a new FCC ID as established in 47 CFR 2.933(b) for a currently approved device. This application by AKASAKATEC INC. will establish a new FCC ID under AKASAKATEC INC. grantee code for the purpose of marketing. The original grant to LANDLOG Ltd. with FCC ID: 2AXNO-SCROVER-01 will remain in effect. Per 2.933(b) The original identification is FCC ID: 2AXNO-SCROVER-01. The original granted date is January 28, 2021. The equipment is electrically identical, and there is no change in design, circuitry, or construction of the device. The original test results are applicable and representative of this changed device. External photographs incl. FCC ID label location info are included in this application. The following files are electronically submitted as attachments:

x] Cover Letter 6d External Photos ID Label and Location Info

] User Manual Sincerely, seuuee HIG BO By Contact Name: YOSHITOMO KUWAHARA Job Title: R&D Manager Email: kuwahara.yoshitomo@akasakatec.com 4 RK TT RR 4-2 TNT TIF RRBA TAVIS y 7 TEL.045-774-3570 FAX.045-774-3571

Certification designating a U.S. Agent for service of process:

As required purposes domestic service by section of acting or foreign entity. 2.91l(d)(7), as the applicant's An applicant of process. the applicant agent for service must designate of process, a contact regardless located located in the United States itself as the agent for of whether may designate the applicant in the United States for is a scenario, In either attachment certification, which to the equipment the designation must:

of the U.S. agent for service application. of process The applicant as an must provide should be provided a written authorization i. Be signed different by both the applicant from the applicant. and designated agent for service of process, if the agent is ii.Acknowledge the applicant's consent and the designated agent's obligation to accept service of process. iii.Provide iv.Acknowledge the applicant's U.S. address a physical the grantee Commission-related has terminated proceeding acceptance all marketing to maintain and importation the equipment. involving and email for the designated agent. an agent for no less than one year after or the conclusion of any Unofficial TCB Council:

information provided by FCC personnel on February 14, 2023, via the monthly call with the The Agent for Process of Service:

cannot be a TCB or affiliated with a TCB (e.g. could not be a person who works for a TCB or a company that owns or is owned by the TCB) a [FCC recognised]

cannot be Lab or affiliated with a test lab (e.g. could not be a person who works for a Lab or a company that owns or is owned by the Lab) Agent can be Individual Entity Agent Entity must be located Entity as Agent must have FRN (best practice, acting Agent letter does not have to be FCC ID specific, or a Company Entity in US, US address/phone put FRN on Agent Letter) can be general Agent for Grantee For devices Process of Service application being marketed changes, or for which marketing then for every TC Number the TCB must request has ceased for less than 1 year, if the Agent for the FCC to put into Audit Mode and Agent Letter needs to be updated

(superseded). OTE: The U.S. signing the theTCB. Agent for Service of Process within should not be confused the application, agent used for interface and/or the agent who may with authorized with the 731 form, other cover letters U.S. Agent Designation for Service of Process ATTENTION: Federal Communications Commission Authorization 7435 Oakland Columbia, and Evaluation Mills Road MD 21046 USA Division

-Section 2.911 (d)(7) Infomrntion REGARDING: FCC Certification Designated U.S. Agent Inc. Address:

Name: Nathan Grinager Company Name: Approve-IT, Contact 8011 34th Ave South, Street City/Province/Zip:

Telephone No: 651-247-1678 Email:

FRN #: 0027533835 Suite 342 Bloomington, MN 55425 team@approve-

it.net is to confirm This letter Designated U.S. noted below. U.S. Agent Signature:

Date: March 21, 2024 Signed by Printed Name/Tit:

*This letter is valid indefinitely 3/21/2024 - 3/20/2025 that we ("the Designated have accepted the responsibility to act as the Agent for Service of Process by section 47 CFR 2.9 I I (d)(7) U.S. Agent) as required on behalfof the Applicant Nathan Grinager for all applications

/ Co-President submitted within the eriod of confirms The Applicant year after tenninating involving the equipment. Designated its explicit consent and acknowledges that they must maintain an agent for no less than one all marketing and importation OR the conclusion of any Commission-related proceeding The applicant further acknowledges their responsibility to inform the FCC whenever the U.S. Agent information above changes. Applicant KUWAHARA 3F. Marina Plaza 4-2, Shira ho, Kanazawa-ku Zip: Yokohama-shi, Kanagawa, 236-0007, Japan No: +81-45-774-3570 kuwahara.yoshitomo@akasakatec.com INC. Type: Change in ID Company name: AKASAKATEC Grantee FRN: 0031612518 Service Grantee Code: 2A3MR Module type: N/A Contact Street City/Province/

Telephone Email:

Name: YOSHITOMO Address:

Signature: --i"i- '-, -...I-, f-r Applicant Date: March 21, 2024 Signed by (Printed

7f': -l::b..1 7CO. Name/Title):

VOSHITOMO KUWAHARA/ R&D Manager

*By signing applicable ap licable this letter, the client declares and agrees that the service provided by Approve-IT, Inc. will only be for the module models described in any way to an)'. host devices that could above. The client also declares the modules contain and accepts that the service won't bq for which the service has been contracted.