Radio to RS-232/422/485 converter.

Features:
Frequency: 433MHz SIM, standard: 16 channel
Interface: RS-232, RS-485, RS-422
Port: RS-232 side as Db9 male; RS-485/422 as post RF side as SMA
Protection: 600W lightning &surging protection for RS-485/422
Baud rate: RS-232 5m (1200bps-38400bps); RS-485/422 1200m (1200bps-38400bps)
Voltage range: 9-30VDC
Power supply: 9V400mA
Working mode: transceiver, asynchronous half duplex
Indicator: PWR,TXD,RXD
Antenna resistor: 50Ω (360° rotatable, 90° fold SMA)
Delicated RF transceiver chip, (40mW 150mW 405mW 520mW)
Temperature: -10℃~ +50℃; humidity: 10%~90%RH
Size: 97mm×65mm×26mm (w/o antenna)
Distance: RF 433MHz: 300M (wide space)

General technical parameters
Serial port	1x RS-232/422/485
Wireless
Frequency	433MHz
Industrial grade
Surge protection	600W
Operating temperature	-10°C to 50°C
Input voltage	9~30VDC

UT-901 user manual

Tags: ut-901 , radiomodems utechnology

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