22
©Vecow GPC-1000 User Manual
GETTING TO KNOW YOUR GPC-1000
2.3.14 COM1~COM4 : Serial Port
4
8
1
R19
R11
R12
R20
L1
L4
L5
L8
R1
R2
R9
R10
1
4
1
6
2
1
7
8
1
19
2
20
21
39
22
40
C1
C5
C7
A1
A10
B1
B10
L1
L4
L5
L8
C2
1
4
5
7
1
1
4
5
9
14
18
1
4
5
9
4
3
6
1
2
3
4
5
22
25
179
180
66
64
2
1
4
1
4
1
4
1
4
1
4
1
1
10
1
10
1
10
1
10
10
1
10
1
3
1
3
1
3
1
3
1
1
39
40
7
1
7
1
1
259
2
260
52
51
2
52
2
1
14
8
7
1
4
1
3
COM4 COM3 COM2 COM1
BIOS Setting
Function
COM1
COM2
COM3
COM4
RS-232
RS-422 (5-wire)
RS-422 (9-wire)
RS-485
RS-485 w/z auto-flow control
Pin Out :
COM Port
MB Connector
COM Port
MB Connector
COM1
COM1
COM2
COM2
COM3
COM3
COM4
COM4
CN
Pin No.
Signal Name
Pin No.
Signal Name
COM1 to 4
1
NC
2
GND
3
RI
4
DTR
5
CTS
6
TXD
7
RTS
8
RXD
9
DSR
10
DCD
