Connect Tech - COM Express Type-6 PMC/XMC Carrier Board - User Manual
Revision 0.03
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8 x Serial Port Cabling Details
The
COM Express Type-6 PMC/XMC Carrier
cable kit (CKG011) provides two 40-pin to 8 x DB-9 ribbon
cables (CAG8104) that are panel mountable. The cable is shown below as well as details on the pinouts of
the DB-9 end connectors.
CAG8104 Cable
CAG8104 DB-9 Connector Pinout
Pin #
RS-232
RS-422/485
DB-9
Signal
Direction
Signal
Direction
1
DCD
Input
RxD+
Input
2
RxD
Input
RxD-
Input
3
TxD
Output
TxD+
Output
4
DTR
Output
TxD-
Output
5
SG
Signal Ground
SR
Signal Reference
6
DSR
Input
CTS-
Input
7
RTS
Output
RTS+
Output
8
CTS
Input
CTS+
Input
9
RI
Input
RTS-
Output
D
6
1
DB-9 Male
5
9