SATEL Compact-Proof (869 / 865 MHz)

SATEL Compact-Proof is an IP67 classified UHF radio modem for wireless data transfer, using the pan-European (869 MHz) or Indian (865 MHz) licence-free frequency range. It provides a compact and flexible solution for a wide range of applications. SATEL Compact-Proof is particularly well suited for outdoor use e.g. land surveying under varying weather conditions.

Long-lasting performance for challenging conditions

According to the IP67 standard, the casing and connectors of the SATEL Compact-Proof are waterproof and secured against dust. The radio modem is equipped with a Liquid Crystal Display (LCD), used to indicate the current operating status (frequency, channel number, power level, voltage level, field strength), as well as for changing the setups of the radio modem.

The lithium-ion battery provides a long-lasting performance and plenty of operating hours. The operating time in +25°C is more than 15 h (50% duty cycle@0.5 W).

SATEL Compact-Proof is available with (product code YM6576) or without battery (product code YM6575).


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

Frequency range 869.4125 … 869.6375 / 865 … 867 MHz
Tuning range 0.25 / 2 MHz
Channel spacing 25 kHz
Sensitivity/Carrier power -111 dBm / 0.5 W / 1 W
Interface RS-232
Data speed Radio 19200 bps / RS 38400 bps
Size/Weight 186.5 x 83.3 x 50 mm / 850 g
Connectors 8-pin ODU / TNC / 4-pin ODU