Product Description



Industrial UHF/VHF Modem

High frequency radio modem with Pan-European license-free frequency band.


The model SATELLINE-EASy 869 is a ready to use radio modem on the pan-European (869 MHz) or Indian (865 MHz) license free channels with default settings. It is allocated for narrow band telemetry, alarm and data transfer applications.

Any radio modem in a network can be used as a master station, substation and/or repeater, because of the store and forward function.

SATELLINE-EASy 869 can be equipped with a LCD and push buttons for facilitating easy configuration of the radio modem. LCD can also be used to monitor the signal strength (RSSI) and the voltage of the power supply.

  • High frequency narrow band radio modem
  • Pan-European license-free frequency band 869.400 … 870 MHz
  • Indian license-free frequency band 865 … 867 MHz
  • Output power up to 0.5 W in Europe
  • Output power up to 1 W in India
  • Routing / repeater functions for creating networks for long distances
  • Available with or without display
  • SATELLINE-EASy 869 (YM6501) without display

  • SATELLINE-EASy 869 (YM6551) with display


Flexible, easy to expand

SATELLINE radio modem networks are flexible, easy to expand and can cover a wide variety of solutions from simple point-to-point connections to large networks of hundreds of modems. Even for expanded networks, only one operating frequency is required.


Frequency range

869.400 … 870 MHz / 865…867 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 <7 W @ 1 W


139 x 67 x 29 mm


250 g


D15 / TNC female


Need more information?We can help.