Description
Feature: A=R+ B=R- Y=T+ Z=T- With Power Indicator. RS485 interface has 2-wire and 3-wire modes. It provides GND and can be chosen by itself. RS485 interface uses conventional 301 terminals, simple wiring, users can also weld 2.54mm spacing pins by themselves. TTL side, using 5V DC power supply. RXD, TXD compatible with 5V logic signal. Communication rate 2.5MBPS. Module Size: 31 x 28mm Weight: 4.5gPacking List: 1 x RS422 TTL Two-way Signal Module




