Product Description


SATEL Compact-Proof

Industrial UHF/VHF Modem

IP67 (NEMA 6) classified UHF radio modem with battery backup and wide tuning range.


SATEL Compact-Proof is an IP67 classified UHF radio modem for wireless data transfer. It has a 1 W transmitter, wide 90 MHz / 70 MHz tuning range (330…420 MHz / 403…473 MHz) in one hardware and selectable channel spacing. It is based on SATELLINE-EASy and provides a compact and flexible solution for a wide range of applications. It is particularly well suited for outdoor use, e.g. land surveying, under varying weather conditions.

SATEL Compact-Proof can be ordered with rechargeable and replaceable battery. 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@1 W).

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.

  • SATEL Compact-Proof with battery (YM6570 / YM6573)

  • SATEL Compact-Proof without battery (YM6571 / YM6574)


Frequency range

330…420 MHz / 403…473 MHz

Tuning range

90 MHz / 70 MHz

Channel spacing

12.5 / 20 / 25 kHz

Sensitivity / Carrier power

-114 dBm / 1 W



Data speed

Radio 19200 bps / RS 38400 bps

Operating voltage range

+10.6 … +13.3 Vdc (-15% / +20%)

Power consumption

1.2 W / 7 W


187 mm x 84 mm x 50 mm


850 g (without battery 520 g)


8-pin ODU / TNC f / 4-pin ODU


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