ตัวแปลง RS232 to RS485 Adapter converter
ตัวแปลง RS232 to RS485 converter
Features:
Converts RS-232 TXD and RXD signal to 2 lines equalized half duplex RS-485 signal.
Requires no external power supply.
Auto flow control do not need to set ♆ually.
Easy to install and use.
Specification:
Serial Port Feature: Concurrently compatible with RS-232C RS-485 standard of EIA/TIA
Electric Port: DB9 hole interface of RS-232DB9 pin connector of RS-485 compatible with post (5 connection)
Work Mode: Asynchronous Half Duplex
Transmission Media: Common Wire UTP or STP
Transmission Speed: 300-115200BPS
Transmission Range: 5m (RS-232) 1200m(RS-485)
Telecommunication Protocol: Transparent.
Work Environt: -10°C - 85°C 5% - 95% RH
Signals: RS-232:TXDRXDRTSCTSDTRDSRDCDGND RS-485: Date+ Date- GND