TRB141 Giteki

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Main Page > TRB Gateways > TRB141 > TRB141 Certification & Approvals > TRB141 Giteki

The Japan Radio Law covers all products which utilize the radio spectrum and operate under 3 THz. Specified Radio Equipment Devices are subject to mandatory approvals. It aims at increasing public welfare by securing fair and efficient use of an electric waves. Testing is conducted on one sample unit for each type of radio equipment (officially called "construction design"), for attestation of the construction design. This is called the "construction design attestation system."


This certification applies to all products using the radio frequency spectrum. The Giteki mark is a visible indication of a product's compliance with applicable Japans regulatory arrangements, including all technical and record-keeping requirements.

TRB141 Marking

TRB141 (Japan version) uses integrated TELEC/JATE certified mobile module Quectel EC21-J:

  • Specified Radio Equipment marking [R] No.: 018-190010
  • Construction Type Certificate marking [T] No.: ADF18-0089018

EC21-J Wireless Module Approval

Product code: TRB141 (Japan version)

Module JATE Construction Type Certificate
Module TELEC Construction Type Certificate

To download a PDF versions of the declaration for: JATE Certificate, TELEC Certificate.

External links


Test reports that are referenced in declarations and certificates can be provided upon request. For the request to be approved, the recipient of the test reports should be a certification authority or certified test house. The recipients will be asked to sign a non-disclosure agreement (NDA).