Tx/Rx) Connector; Connector - Nexcom nROK 1020 Series User Manual

Appendix G: Pin Definition for the Multiport and COM Cable
RS-232 (Tx/Rx) Connector
Connector location: P4
1
6
P0 Pin P4 Pin Definition
3 2 RXD1_R
8 3 TXD1_R
10 5 GND
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5
9
RS-485 Connector
Connector location: P5
1
6
P0 Pin P5 Pin
9 3
13 2
15 5
75
5
9
Definition
RS485A_+
RS485A_-
GND
VTC 1020 and nROK 1020 Series User Manual