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VMC 1100 User Manual
Chapter 3: Jumpers and Connectors
External Connectors
RS232 Connector
Connector size: RJ45 port
Connector location: CON1
Pin
Definition
Pin
Definition
1
COM1-PWR
2
RS232_RXD
3
RS232_TXD
4
RS232_DTR
5
GND
6
RS232_DSR
7
RS232_RTS
8
RS232_CTS
VMC 1100 RS485/CAN Connector
Connector size: DB-9 port, 9-pin D-Sub
Connector location: CN1
Pin
Definition
Pin
Definition
1
GND
2
COM_R
3
RS-485TX-
4
COM_TX
5
GND
6
CAN1-H
7
CAN1-L
8
CAN2-H
9
CAN2-L
8
1
1
5
9
6