Table of Contents
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Appendix E: Pin Definition for the Multi Port Cable
RS232 Connector
Connector location: P3
1
5
6
9
P1 Pin
P3 Pin
Definition
2
2
RS232_RX
3
3
RS232_TX
7
5
ISO_GND
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RS485/RS422 Connector
Connector location: P4
1
5
6
9
P1 Pin
P4 Pin
4
4
5
3
8
5
9
1
10
2
78
Definition
RS485_TX-
RS485_TX+
ISO_GND
RS422_TX-
RS422_TX+
VTC 6222 and nROK 6222 User Manual
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