RS485 DAT

interface

• A
• B

current limiter

• 24v ~ 30ma, need ~ 800ohms current-limiting resistor
• 3.3V ~ 4mA

wiring

SCH

Debug

• A / B reversed wiring = incorrect error data

Boards

• DPR1060-dat - MSP1076-dat

• WCH-dat

ref

• RS485