Mini-size RS232 DB9 female port to RS485 RS422 DB9 male connector
Hot-swappable and plug & play, port-powered over RS232 RS485 RS422
Unique serial charge pump drive technology, TXD/RXD/GND communication
The range of baud rate: 300bps-115.2Kbps
Working Mode: asynchronous half-duplex (RS485) or full-duplex (RS422)
وصف
Overview
UT-203A can make RS232 communication distance extended to 1.2 KM without external power supply. Unique I/O circuit automatic control data flow direction without any handshake signals (such as RTS, DTR, etc.) and jumper setting can achieve full-duplex (RS422) and half-duplex (RS485) mode interconversion.
RS-232 side in DB9 female,
RS-485/422 side in DB9 male and binding post
Max connection: 32 RS485 devices; Max distance: 1.2 KM.
Baud rate: 300BPS-115.2KBPS;
Size:63mmX33mmX17mm
Environment:-25-70℃, Relate humidity 5-95%
Original Packing Included
1 x UT-203A RS232 to RS485/422 Converter
1 x Terminal block
1 x User manual