Product name： UOTEK 433MHz Carrier to RS-232/485/422 Wireless Data Transmission Converter
Model： UT-901
● Carrier frequency: 433MHz ISM, 16 signal channels setting available
● Communication interface: RS-232, RS-485, RS-422
● Electrical interface: RS-232 DB9 male, RS-485/422 terminal bock, SMA
● Protection: RS-485/422 each line with 600W lightning surge protection
● Voltage: 9-30VDC
● Current: 9V@400mA
● Transmission rate: 1,200 bps, 2,400 bps, 4,800 bps,
9,600 bps, 19,200bps, 38,400bps
● Operating mode: Transceiver, asynchronous half-duplex
● LEDs for indicating PWR TXD, and RXD activity
● Antenna impedance: 50Ω(antenna:360°rotate standard, 90°folding)
● Transmitting power: optional (40mW\150mW\405mW\520mW)
● Dimension: 97×65×22mm (Not included antenna)
● Transmission distance: Wireless carrier 433MHz 300m
RS-232 5m(1,200bps-38,400bps)
RS-485/422 1200m(1,200bps-38,400bps)
UT-901 is an industrial level wireless communication module. It supports MODBUS, ASCII protocols, and point to pint, or point to multipoint wireless communication. It is a transceiver with isolation.
UT-901 wireless communication module can be widely used in the field of central monitoring, water conservancy project, warehouse, gas measurement and control, environment control equipment, hoisting equipment, power, rail transit, automatic production equipment, access control system, parking system, and highway toll system, which requires long-distance communication.
1. Main functions, features
● Support 433MHz carrier wave to RS-232/485/422 wireless digital transmission module With relay routing
2. Technical Parameters
● Carrier frequency: 433MHz ISM, 16 signal channels setting available
● Communication interface: RS-232, RS-485, RS-422
● Electrical interface: RS-232 DB9 male, RS-485/422 terminal bock, SMA
● Protection: RS-485/422 each line with 600W lightning surge protection
● Voltage: 9-30VDC
● Current: 9V@400mA
● Transmission rate: 1,200 bps, 2,400 bps, 4,800 bps,
9,600 bps, 19,200bps, 38,400bps
● Operating mode: Transceiver, asynchronous half-duplex
● LED indicator: PWR TXD, and RXD
● Antenna impedance: 50Ω(antenna:360°rotate standard, 90°folding)
● Transmitting power: optional (40mW\150mW\405mW\520mW)
● Operating temperature:-40 ~ 85℃
● Operating humidity: 10 ~ 90RH ( non-condensing)
● Dimension: 97×65×22mm (without antenna)
● Transmission distance: Wireless carrier 433MHz 300m (Maximum power transmitting empty range RS-232 5O m (1200bps-384bps) ,RS-485/422 1200m (1200b(bps-38400bps)
