Service decision and evidence guide

RF module integration: scope the host, antenna and approval conditions

A modular transmitter approval has its own configuration conditions. Review the acquired § 15.212 module provisions together with antenna requirements before defining the host assessment. A pre-certified module does not settle every host-product obligation.

Evidence retrieved 2026-10-06. Source versions and topic-specific limits are listed below.

Sourced criteria · US

What changes the service scope?

Decision or taskWhat the source describesWhat to prepare
title 47 / section § 15.212 / XML P[1](a) Single modular transmitters consist of a completely self-contained radiofrequency transmitter device that is typically incorporated into another product, host or device. Split modular transmitters consist of two components: a radio front end with antenna (or radio devices) and a transmitter control element (or specific hardware on which the software that controls the radio operation resides). All single or split modular transmitters are approved with an antenna. All of the following requirements apply, except as provided in paragraph (b) of this section. [1]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.
title 47 / section § 15.212 / XML P[6](iv) The modular transmitter must comply with the antenna and transmission system requirements of §§ 15.203, 15.204(b) and 15.204(c). The antenna must either be permanently attached or employ a “unique” antenna coupler (at all connections between the module and the antenna, including the cable). The “professional installation” provision of § 15.203 is not applicable to modules but can apply to limited modular approvals under paragraph (b) of this section. [2]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.
title 47 / section § 15.212 / XML P[7](v) The modular transmitter must be tested in a stand-alone configuration, i.e. , the module must not be inside another device during testing for compliance with part 15 requirements. Unless the transmitter module will be battery powered, it must comply with the AC line conducted requirements found in § 15.207. AC or DC power lines and data input/output lines connected to the module must not contain ferrites, unless they will be marketed with the module (see § 15.27(a)). The length of these lines shall be the length typical of actual use or, if that length is unknown, at least 10 centimeters to insure that there is no coupling between the case of the module and supporting equipment. Any accessories, peripherals, or support equipment connected to the module during testing shall be unmodified and commercially available (see § 15.31(i)). [3]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.
title 47 / section § 15.212 / XML P[8](vi) The modular transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number. [4]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.

This is a focused preparation guide, not the complete rule set or a product-specific legal determination. Current related rules, amendments/effective dates, grant conditions and deciding buyer facts remain unresolved. No scope, exemption, certification, emission limit or test-panel result is automatically assigned.

Prepare the RF configuration evidence

Use this checklist to gather your business or product details before speaking with a specialist. The items below explain what to record and suggest useful supporting documents. You can add your own answers in the editable project brief.

  1. Identify the module arrangement

    Retain the exact module/grant, integration instructions and whether the approval is single, split or limited; have the provider assess the actual conditions.

    Useful evidence: Grant/conditions, module architecture and host integration instructions.

  2. Document antenna and host changes

    Record antenna type/gain/coupling, power, data interfaces, enclosure and label visibility; compare the approved arrangement with the proposed host.

    Useful evidence: Before/after configuration, antenna evidence and host-label artwork.

  3. Agree the integration evidence scope

    Ask which host/configuration assessments remain unresolved and what evidence supports the quoted work; do not accept blanket coverage from an FCC ID alone.

    Useful evidence: A configuration differences matrix and justified assessment/test scope.

Work packages and dependencies

Questions for providers

Sources and data dates

Read the official document in context. The audit details identify the precise locators and preserved versions used for this page.

US Government Publishing Office — published reference ↗

Fri, 02 Oct 2026 22:25:14 GMT · retrieved 2026-10-06

Audit details: precise locators and snapshot identifiers

Source key D04 · snapshot a1c7cfb0391c4e4455ba68a7af0d224f94eb03de5528f1ff12ea3562d7ff1a55

  • [1] title 47 / section § 15.212 / XML P[1] · record c368774e0763f7e6d23ee465c04c2df5414b39a01cde1cf0650d36e2734293fc
  • [2] title 47 / section § 15.212 / XML P[6] · record b137ab2778f5e424e1384d2fa9fd56db1427e98cfda99f7283a420a39aced734
  • [3] title 47 / section § 15.212 / XML P[7] · record 893f12c3ce680b05e465b42f822e606d732eb705eb7004e1756be23371f1fecb
  • [4] title 47 / section § 15.212 / XML P[8] · record b1d8e4ee9e1e298fe6cc1a09f2d4c39300a838156644c06fd2901a8cc74df34b

Prepare an editable project brief

Confirm the facts, scope and contact preference before sharing your project. Preparing this page sends no provider outreach.

Choose work packages to discuss

Compare Wireless / RF Testing (FCC / RED / ISED)