Ready to use, licence free

The model SATELLINE-EASy 869 is a ready to use radio modem on the pan-European (869 MHz) or Indian (865 MHz) licence 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 licence-free frequency band 869.400 … 869.650 MHz
  • Indian licence-free frequency band 865 … 867 MHz
  • Output power upto 0.5 W with ten separate 25 kHz channels in Europe
  • Output power upto 1 W in India
  • Routing / repeater functions for creating networks for long distances
  • Available with or without 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.


Available models and product codes:

  • SATELLINE-EASy 869 (YM6501) without display
  • SATELLINE-EASy 869 (YM6551) with display


SATEL offers a wide range of accessories for the products, see here.

Frequency range 869.4125 … 869.6375 MHz / 865…867 MHz
Tuning range 10 channels / 2 MHz
Channel spacing 25 kHz fixed
Sensitivity/Carrier power -111 dBm / 0.5 W / 1 W
Interface 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
Size/Weight 139 x 67 x 29 mm / 250 g
Connectors D15 / TNC female