Product Description



Industrial UHF/VHF Modem

UHF transceiver module for license-free 869/865 MHz.


SATELLINE-M3-TR1 869 transceiver module is a compact, lightweight and flexible solution with low power consumption. SATELLINE-M3-TR1 869 is ready to use on the pan-European (869 MHz) and India (865…867 MHz) license free channels with default settings. It is allocated for narrowband telemetry, alarm and data transfer applications.

  • SATELLINE-M3-TR1 869 (YM6301)


Easy and cost-efficient setup of network

SATELLINE-M3-TR1 869 is HW compatible with SATELLINE-EASy 869 modems, and in India on respective frequency band 865…867 MHz. Programmable 0.5 / 1 W output power and 25 kHz channel width ensures a successful connection. Each radio modem of the SATELLINE-TR1 869 network can be used as a repeater. The Message Routing function facilitates easy setup of even a large network with minimum investment in equipment.

SATELLINE-M3-TR1 869 can be supplied without a housing as a small-size module or in an aluminum housing. Customers can also specify the interface connector to be D15 female, 26-pin male strip or 26-pin female socket. The antenna connector can be TNC, SMA, MCX or MMCX. The applicable serial interfaces for TR1 869 are RS-232, RS-422, LVTTL or TTL.


Frequency range

869.400 … 869.650 / 865 … 867 MHz

Tuning range

0.25 / 2 MHz

Channel spacing

25 kHz fixed

Sensitivity / Carrier power

-111 dBm / 0.5 W / 1 W


Port1: RS-232 Port2: LVTTL, TTL, RS-232/422

Data speed

19200 bps

Operating voltage

+6 … +30 Vdc

Power consumption

RX <1.2 W, TX <3.8 W @ 0.5 W / TX <7W @ 1 W


88 x 49 x 9 mm


50 g


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