NEXCOM VTC 6200 User Manual
Page 23
Copyright © 2011 NEXCOM International Co., Ltd. All rights reserved
10
VTC 6200 / VTC 6200-NI / VTC 6200-NI-DK User Manual
Chapter 1: Product Introduction
Isolated RS485 Connector COM5 for VTC6200 only
Connector size: DSUB-9 PIN
Connector location
Connector pin definition (VTC 6200)
PIn
Definition
Pin
Definition
1
Isolated TX-/RX- (RS485)
2
Isolated TX+/RX+ (RS485)
3
N/A
4
N/A
5
Isolated GND
6
N/A
7
N/A
8
N/A
9
N/A
COM Port mapping table (VTC6200 )
Real COM Port
number
I/O port address
IRQ number
COM Port number on
the Rear panel
COM1
3F8H
IRQ4
COM1
COM2
2F8H
IRQ3
COM2
COM3
3E8H
IRQ5
COM3
COM4
2E8H
IRQ7
COM4
COM5
228H
IRQ6
COM5
COM6
238H
IRQ10
GPS module
COM Port mapping table (VTC6200-NI)
Real COM Port
number
I/O port address
IRQ number
COM Port number on
the Rear panel
COM3
3E8H
IRQ5
COM1
COM4
2E8H
IRQ7
COM2
COM5
228H
IRQ6
COM3
COM6
238H
IRQ10
GPS module
COM Port mapping table (VTC6200-NI-DK)
Real COM Port
number
I/O port address
IRQ number
COM Port number on
the Rear panel
COM4
2E8H
IRQ7
COM2
COM5
228H
IRQ6
COM3
COM6
238H
IRQ10
GPS module
9
1
5
6
RS485 Connector COM3 for VTC6200-NI and VTC6200-NI-DK
Connector pin definition
PIn
Definition
Pin
Definition
1
TX-/RX- (RS485)
2
TX+/RX+ (RS485)
3
N/A
4
N/A
5
GND
6
N/A
7
N/A
8
N/A
9
N/A
Note: Please refer to Appendix E for the pin definition information
of GPS with dead reckoning feature.