RS-232 To Wireless Converter

RS-232 To Wireless Converter
Frequency: 433MHz SIM, standard: 16 channel
Interface: RS-232,RS-485,RS-422
Protection: 600W lightning & surging protection for RS-485/422

RF transceiver, developed by self-owned R&D power, Industrial grade, MODBUS, ASCII protocol supported, P2P, Point  to Multi-Point working mode, high-grade protection for interference, signal, easy to use, highly reliability with very reasonable price.

UT-901 is widely applicable for industrial automation, process control, central monitor station, water conservancy, warehouse surveillance, petrol field monitor, mine machinery, stage equip, power distribution, railway, access, car parking, etc.. Who needs remote acquire data and proceed application.

UT-901 comply with standard RS-232/422/485, Convert RF signal to balance differential RS-232 or RS-485/422., with built-in Transient Voltage Surging protection: TVS. Highly reliable in suppress lightning, 600W protection for each line for surging and lightning. RS-232 side as DB9 male; RS-422/485 side as binding post Zero-delay auto-transmission, delicate auto-control data stream I/O without RTS/DTR needed, jump wire setup as well plug and play, compilable to common software.

UT-901 working mode: point to point; point to multi-point

Load capacity: 128 RS-422/485 devices

Baudrate:1200-38400Kbps; Data traffic indicator.

Specifications:

Performance parameters

1. Frequency:433MHz SIM ,standard: 16 channel

2. Interface: RS-232,RS-485,RS-422;

3. Port:RS-232 side as DB9 male; RS-485/422 as post RF side as SMA

4. Protection:600W lightning & surging protection for RS-485/422

5. Voltage range: 9-30VDC

6. Power supply: 9V400mA 

7. Baud rate: 1200 bps, 2400 bps, 4800 bps,9600 bps,19200bps, 38400bps

8. Working mode:transceiver,  asynchronous half duplex

9. Indicator: PWR,TXD,RXD

10. Antenna resisstor:50Ω(360°rotateable, 90°fold SMA)

11. Delicated RF transceiver chip, (40mW 150mW 405mW 520mW)

12. Temperature:-40℃- 80℃

13. Humidity:10%90%RH

14. Size: 97mm×65mm×26mm(w/o antenna)

15. Distance:RF 433MHz: 300M(wide space)

                     RS-232  5m(1200bps-38400bps)

                     RS-485/422  1200m(1200bps-38400bps)

16. Power consumption(factory set:1)

Sensitivity vs baud rate:

C. Pinout definition:

RS-232

RS-485/RS-422