Nexcom VMC 3020 User Manual page 23

Chapter 1: Product Introduction
14 USB
15 LAN
CANBus 2.0B/RFID/
16
RS232 (or GPS)/GPIO
Copyright © 2016 NEXCOM International Co., Ltd. All rights reserved
USB Type A: 5/1A
10/100/1000Mbps
Pin Definition
1 LAN_MDI_0P
3 LAN_MDI_1P
5 LAN_MDI_2N
7 LAN_MDI_3P
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
1 RFID_TX
3 GPI1
5 CAN1_L
7 GND
9 IBUTTON
11 RFID_PWR
13 GPI0
15 ISO_GND
Pin Definition
2 LAN_MDI_0N
4 LAN_MDI_2P
6 LAN_MDI_1N
8 LAN_MDI_3N
▪
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
Pin Definition
2 RX5_ODOMETER
4 GPO1
6 RFID_RX
8 1PPS
10 CAN1_H
12 TX5_DIRECTION
14 GPO0
9
8 1
5 1
15 11
VMC 3020 User Manual