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PPC12-427/Configuration
v1.0
www.winsystems.com
Page 24
Layout and Pin Reference
Connector
• Molex Milli-Grid header, shrouded with locking window
Part Number: 87832-1006
Matching Connectors
• Molex Milli-Grid receptacles (with locking ramp)
Part Number: 51110-1060
7.6.12 J4 - Serial Ports (RS232/422/485) Header (Internal)
Layout and Pin Reference
Diagram
Pin
Name
Pin
Name
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
NC
10
9
2
1
Warning
Do not use receptacle with center polarization key.
Pin
Name
Pin
Name
1
NC
2
NC
3
RXD1/ RX+
4
RTS1/ TX+/ TXRX+
5
TXD1/ TX-/ TXRX-
6
CTS1/ RX-
7
NC
8
NC
9
GND
10
NC
11
NC
12
NC
13
RXD2/ RX+
14
RTS2/ TX+/ TXRX+
15
TXD2/ TX-/ TXRX-
16
CTS2/ RX-
17
NC
18
NC
19
GND
20
NC
20
19
2
1