Vecow SPC-4000, User Manual

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35 ©Vecow SPC-4000 User Manual GETTING TO KNOW YOUR SPC-4000
The pin assignments of CN13 are listed in the following table :
Serial
Port
Pin No. RS-232
RS-422
(5-wire)
RS-422
(9-wire)
RS-485
(3-wire)
1, 2, 3, 4
1 NC NC NC NC
2 GND GND GND GND
3 RI ----------- CTS- RI
4 DTR RXD- RXD- -----------
5 CTS ----------- CTS+ -----------
6 TXD RXD+ RXD+ -----------
7 RTS ----------- RTS+ -----------
8 RXD TXD+ TXD+ DATA+
9 DSR ----------- RTS- -----------
10 DCD TXD- TXD- DATA-
10 1
2.4.9 VGA
Pin No. Signal Name Pin No. Signal Name
1 Red 2 Green
3 Blue 4 n/c
5 GND 6 GND
7 GND 8 GND
9 P5V 10 GND
11 n/c 12 DDC data
13 Horizontal sync 14 Vertical sync
15 DDC clock
1 5
6 10
11 15
VGA2