Com1 Internal Serial Port Connector; Com2 To Com6 Internal Serial Port Connectors - Nexcom NEX 913 User Manual

Chapter 2: Jumpers and Connectors

COM1 Internal Serial Port Connector

Connector type: 2x5 10-pin header
Connector location: COM1
10
2
1 9
Pin Definition
DCD#
1
(422TXD-/485TXD-)
3 TXD (422RXD+)
5 GND
7 RTS#
9 Ring/+5V/+12V
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Pin Definition
RXD
2
(422TXD+/485TXD+)
4 DTR# (422RXD-)
6 DSR#
8 CTS#
10

COM2 to COM6 Internal Serial Port Connectors

Connector type: 2x5 10-pin header
Connector location: COM2, COM3, COM4, COM5 and COM6
10
2
1 9
Pin Definition
1 DCD#
3 TXD
5 GND
7 RTS#
9 Ring
18
Pin Definition
2 RXD
4 DTR#
6 DSR#
8 CTS#
10
NEX 913 User Manual