Bộ Chuyển Đổi Tín Hiệu UT-503 Convert RS232 To RS485/422

Compatible RS-232 and RS-485, RS-422 standards of EIA/TIA

Automatic data transceiver without external volume control signal (RTS) and three-line (TXD, RXD and GND) communication.

Baud rate: 300BPS-115.2KBPS

Working current: 9-30VDC/350mA

A maximum connection of 128 pieces of RS-485 or RS-232 interface devices.

Communication distance: 5 KM (9,600BPS).

Power indicator light and data traffic indicator light available for malfunction indication.

Working mode: applicable for both asynchronous half duplex (RS-485) and asynchronous full duplex (RS-422) without any jumper settings needed.

Photoelectric isolation (an isolation voltage up to 2.5KVrms /500VDC isolation), dedicated DC/DC module, 600W lightning strike and surging protection ,+/ 15KV ESD protection and grounding interference protection for each RS-485/422 line.

Electric interface: DB9 female to 10-bit wiring terminal.

Transmission media: STP.

Dimensions: 117mm x 80mm x 25mm.

Working environment: -40℃ to 85℃, relative humidity 5% to 95%.

Plug-and-play and universally applicable on all the existing communication software

Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc