PIN assignment X9


RS485 input X9

Row

(User interface)

Pin

Assignment

B

(COM2RS485)

1

Data+ (D+)

2

Do not use

3

Ground (GND)

4

Data- (D-)

5

Line termination (optional)

6

Line termination (optional)

A

(COM1RS485)

1

Data+ (D+)

2

Do not use

3

Ground (GND)

4

Data- (D-)

5

Line termination (optional)

6

Line termination (optional)