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3. Schematic and Interface Definition
1. Signal input (as shown from left to right)
Operation mode selection 0: external pulse
Operation mode selection 1: internal pulse
2. Motor connection and power input (as shown from left to right)
1 pin --- V +, 2 pin --- V-, 3 pin --- A +, 4 pin --- A-, 5 pin --- B +, 6 pin --- B-
3. RS485 IN / RS485 OUT
（
side
）
Pin.
Signal name
Pin.
Signal name
1
NC
2
GND
3
A Input (RS485)
4
NC
5
NC
6
B Input (RS485)
7
Terminating resistor (OUT)
8
Terminating resistor (OUT)
Schematic and Interface Definition
