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Copyright © 2016 NEXCOM International Co., Ltd. All rights reserved
9
VMC 3020 User Manual
Chapter 1: Product Introduction
14
USB
USB Type A: 5/1A
15
LAN
10/100/1000Mbps
Pin
Definition
Pin
Definition
1
LAN_MDI_0P
2
LAN_MDI_0N
3
LAN_MDI_1P
4
LAN_MDI_2P
5
LAN_MDI_2N
6
LAN_MDI_1N
7
LAN_MDI_3P
8
LAN_MDI_3N
16
CANBus 2.0B/RFID/
RS232 (or GPS)/GPIO
1x DB15
▪
1x Isolated CAN 2.0B
▪
1x iButton (1-wire)
▪
1x RFID (12V/5V, 4pin, 1A)
▪
1x RS232 Tx/Rx: Default
When GPS module is installed, this pin
becomes GPS UART.
Pin
Definition
Pin
Definition
1
RFID_TX
2
RX5_ODOMETER
3
GPI1
4
GPO1
5
CAN1_L
6
RFID_RX
7
GND
8
1PPS
9
IBUTTON
10
CAN1_H
11
RFID_PWR
12
TX5_DIRECTION
13
GPI0
14
GPO0
15
ISO_GND
▪
2x GPI
Sink type: 5VDC TTL (default)
Source type: 3 ~ 28VDC
▪
2x GPO
Sink type: 5VDC TTL (default), max current: 20mA
Source type: 3 ~ 28VDC, max current: 150mA
5
1
1
8
15
11