XCD Edge Motherboard
User Guide
XCD EDGE Motherboard Interfaces
D/N: XCDE458100, Revision B
22
RS232 Serial Communication Connector
DB Type, 9 pins, female connector (P3).
For mating connector use: DB Type, 9 pins, male connector.
Table 9: Encoder Connector Pinout
Pin #
Pin Name
Input /
Output
Description
1
N.C.
N.C.
Not connected.
2
TXD
Output
RS232 Transmit.
3
RXD
Input
RS232 Receive.
4
N.C.
N.C.
Not connected.
5
GND
Ground
System ground.
6
N.C.
N.C.
Not connected.
7
N.C.
N.C.
Not connected.
8
N.C.
N.C.
Not connected.
9
N.C.
N.C.
Not connected.