Queclink GV75MG - Power Supply Connection; Ignition Detection Setup; Digital Input Configuration

GV75MG User Manual
3. Interface Definition
The GV75MG has an 8-pin interface connector. It contains the connections for power and I/O.
The sequence and description of the connector are shown in the following figure:
Figure 3. 8-pin Connector of the GV75MG
Table 6. Description of 8-pin Connections
Index Description Comment
1
RXD
UART RXD; RS232
2
TXD
UART TXD; RS232
3
OUT1
Digital output
4
OUT2
Open drain, 150mA max
5
IGN
Ignition input, positive trigger
6
IN1
Digital Input
7
GND
GND
8
VIN
External DC power input, 8~32V
QSZTRACGV75MGUM0101 5
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