Mini SD card mobile DVR M602 user manual
Code Number Function Discription
J6
Power input port
1: GND
2: GND
3: 5-32V input
4: Ignition singal
ACC
J7
USB1.1 port
1: +5V power supply 2: USB_D-
3: USB_D+
4: GND
J13
HDD key port
1: GND
2: HDD lock signal
J14
USB2.0 port
1: GND
2: OTG_DP
3: OTG_DM
4: 5V power supply
5: +5V power supply 6: 3G reset signal
J16
Video output port
J17
RS232 extending port 1: +5V power supply
2: +3.3V power
supply
3: RS232_TXD2
4: RS232_RXD2
5: GND
J18
SD card extended
port
1: GND
2: +12V power supply 3: SD_WP
4: SD_DATA2
5:SD_DATA0
6: GND
7: SD_DATA1
8: SD_DATA3
9: SD_DATA1
10: SD_CARDIN
11: SD
card3.3V power
supply
12: GND
J19
USB1.1 port
1: GND
2: USB_D+
3: USB_D-
4: +5V power
supply
J23
SD card port
J27
User IO port
1: +12V power
supply
2: +12V power supply 3: RS485_B
4: RS485_A
5: GND
6: Alarm input 1
7: Alarm input
2
8: Alarm input 3
9: Alarm input 4
10: GND
J28
Front panel extended
port
1: Power indicator
2: Run indicator
3: Alarm
indicator
4: Video loss
indicator
5: Recording
indicator
6: SD card indicator 7: NC
8: Infrared
9: GND
10: GND
11: GND
12: Video Output
13: +5V power
supply
14: +5V power supply
15: Single-
chip machine
16: Single-chip
machine
J29
Video and audio
input output port
1: Audio output
2: GND
3: Audio A1
input
4: GND
5: Audio A2 input
6: GND
7: Audio A3
input
8: GND
9: Audio A4 input
10: GND
11: Video
output
12: +12V power
supply
13: Video V1 input
14: +12V power
supply
15: Video V2
input
16: +12V power
supply
17: Video V3 input
18: +12V power
supply
19: Video V4
input
20: +12V power
supply
J30
Video and audio
input output port
1: Audio output
2: Video output
3: GND
4: +12V power
supply
5: Audio A1 input
6: Video V1 input
7: GND
8: +12V power
supply
Connection Port Definition
Note: either J29 or J30 is soldered only
either J7 or J19 is soldered only
J29: AV audio video output port definition
2.2 Front Panel Port Instruction