Wire Color Description
RED V+
BLACK V-
GREEN PE (Safety Ground)
WHITE ACC/ Ignion
POWERING ON THE SYSTEM CONNECTOR PIN ASSIGNMENTS
MT7000 allows a wide range of DC power input from 9~36V via a 3-pin circular power cord.
There are two opons to start up the MT7000, either via car power cable or external power
adapter.
Fuse Requirements
Fuses* are required in connecng the
power cable and bery in series and add
3A fuse in ACC/ignion line to avoid the
risks of wire damage and vehicle burning.
For detailed power wiring diagram, please
refer to the Powering the System secon
of Chapter 4 in MT7000’s user manual.
Make sure that all power supplies are
disconnected when you plug the
power cord into the power connector.
1. The bare wire lead cable lets you directly wire to 12V or 24V car power supply.
2. Please refer to the wire denion below for connecng your power source.
Power on through external power adapter
Please connect red (V+) wire to white (ACC/ Ignion) wire to power on MT7000 through an
external power adapter. ACC/Ignion mode is not supported in such condion.
Notes:
* 5A for 24VDC power input
* 10A for 12VDC power input
MT7000 P/N: 25U100014-001
Power Connector
Pin Description
1 DC+
2 GND
3 ACC/ Ignon
USB and RS-232/422/485 Port (COM2)
Pin Description Pin Description
1 RS-422 TX+ 9 USB 5V
2 RS-422 RX+ 10 RS-232 RX
3 RS-485 TX+ 11 GND
4 RS-232 TX 12 USB DP
5 GND 13 USB DM
6 RS-422 TX- 14 USB 5V
7 RS-422 RX- 15 NC
8 RS-485 TX-
DIO and CAN bus Port
Pin Description Pin Description
1 CAN_H 9 CARD POWER
2 N/A 10 GND
3 N/A 11 SOS
4 N/A 12 DIO_OUT1 (5V 10mA)
5 N/A 13 DIO_IN1 (5V 100mA)
6 CAN_L 14 DIO_IN2 (5V 100mA)
7 N/A 15 DIO_OUT2 (5V 10mA)
8 N/A
Red
Green
Black
White
Lines to
Safety
Ground
5A/10A
FUSE 3A
FUSE
1
5
15 11
1
5
15 11
2
13
