M3-TR4 Radio Module

SKU: YM7400 Category:


SATELLINE-M3-TR4 is a UHF data radio transceiver module in a lightweight single PCB. It features Satel’s highest data rates available in an integratable module, allowing up up 14.4kbps with FEC on a 12.5 kHz channel or 28.8kbps with 25 kHz channels. For sensitive applications, industry standard AES 128-bit encryption is available. This small, light module is designed to be integrated into a host device, for instance for transfer of GNSS correction data in a land surveying rover or RTK base station.

Compatibility spans a wide variety of SATEL modems with the 3AS/EASy protocol, with additional compatibility modes allowing for inter-operation with other radios including Pacific Crest, Trimble, and others.

A receive only variant is also available as the M3-R4.

The M3-TR4 is designed to be flexible. The following items can be customized:

  • Mechanical fastening and its type
  • Interface and antenna connector types
  • Shape of the PCB (for large orders only)

Please contact us to learn more about customization options.


M4-R4 Brochure

SATELLINE-M3-TR3/TR4 Integration Guide v2.3

Additional information

Data Interface

Max Data Port Speed

Max Throughput

Frequency Range

Tuning Range


Receiver Sensitivity

Transmitter Power

Data / Power Connector

RF Connector Type

Operating Voltage

Power Consumption