NEXCOM VTC 6100 User Manual
Page 24
Copyright © 2011 NEXCOM International Co., Ltd. All Rights Reserved.
9
VTC 6100 User Manual
Chapter 1: Product Introduction
RS232/485 Connector COM3
The 9 pin D-Sub COM 3 port can be configured as RS232 or RS485 using
the SW6 dip switch.
Connector size: DSUB-9 PIN
Connector location
Connector pin definition
PIn
Definition
Pin
Definition
1
DCD (RS232)
TX-/RX- (RS485)
2
RXD (RS232)
TX+/RX+ (RS485)
3
TXD (RS232)
4
DTR (RS232)
5
GND
6
DSR (RS232 )
7
RTS (RS232)
8
CTS (RS232)
9
RI (RS232)
RS232 Connector COM1 and COM2
Connector size: DSUB-9 PIN
Connector location
Connector pin definition
PIn
Definition
Pin
Definition
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
1 5
6 9
1 5
6 9
Odometer Sensor Connector (for VTC 6100-DK)
Connector size: DSUB-9 PIN
Connector location
PIn
Definition
Pin
Definition
1
DIR_N
6
GND
2
DIR_P
7
NC
3
NC
8
NC
4
PULSE_P
9
GND
5
PULSE_N
9
1
5
6