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22
Chapter 3: Jumpers and Switches
VTC 6210-R Series User Manual
COM1/2 RS232 Connector
Connector size: 1 x 10 = 10-pin header (1.00mm)
Connector location: CN32 and CN33
COM3 RS232/422/485 Connector
Connector size: 1 x 10 = 10-pin header (1.00mm)
Connector location: CN34
Pin
Definition
Pin
Definition
1
GND
2
GND
3
CTS
4
DSR
5
DTR
6
RXD
7
RI
8
RTS
9
TXD
10
DCD
Pin
Definition
Pin
Definition
1
GND
2
GND
3
NC
4
NC
5
TX-
6
RX+
7
NC
8
NC
9
TX+
10
RX-
1
10
1
10