474-Add-on Modules
Technical Data
65
10.3.6 D-Sub 9 (Serial RS422), CPU Modules
Connector
Pin
Signal
Pin
Signal
1
GND
6
Rx-GND
2
Rx(A)- (in)
7
Rx(B)+ (in)
3
Tx(B)+ (out)
8
Tx(A)- (out)
4
Tx-GND
9
GND
5
Not connected
-
-
10.3.7 D-Sub 9 (Serial RS422), CON Modules
Connector
Pin
Signal
Pin
Signal
1
GND
6
Tx-GND
2
Tx(A)- (out)
7
Tx(B)+ (out)
3
Rx(B)+ (in)
8
Rx(A)- (in)
4
Rx-GND
9
GND
5
Not connected
-
-
10.3.8 D-Sub 9 (GPIO)
Connector
Pin
Signal
Color
1
1
Ground
2
1
Ground
3
-
+5 V (DC)
4
2
Ground
5
2
Ground
6
3
Ground
7
3
Ground
8
4
Ground
9
4
Ground
10.3.9 3.5/6.35 mm Stereo Jack Plug
Connector
Pin
Signal
1
GND
2
Audio IN/OUT L
3
Audio IN/OUT R