SATEL Compact-Proof
SATEL Compact-Proof is an IP67 classified UHF radio modem designed for robust wireless data transfer across various applications, particularly effective in outdoor environments like land surveying. This modem features a 1W transmitter and a 70 MHz tuning range within the 403…473 MHz frequency range and selectable channel spacing.

SATEL Compact-Proof can be ordered with a 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).
The IP67 housing ensures the protection against dust and water making it ideal for harsh weather conditions.
It’s equipped with an 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.
Frequency range | 403…473 MHz |
Tuning range | 70 MHz |
Channel spacing | 12.5 / 20 / 25 kHz |
Sensitivity/Carrier power | -114 dBm / 1 W |
Interface | RS-232 |
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 |
Size/Weight | 187 mm x 84 mm x 50 mm / 850 g (without battery 520 g) |
Connectors | 8-pin ODU / TNC f / 4-pin ODU |
• YM6570 with battery
• YM6571 without battery