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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:
Index
Description
1
RXD
2
TXD
3
OUT1
4
OUT2
5
IGN
6
IN1
7
GND
8
VIN
QSZTRACGV75MGUM0101
Figure 3. 8-pin Connector of the GV75MG
Table 6. Description of 8-pin Connections
Comment
UART RXD; RS232
UART TXD; RS232
Digital output
Open drain, 150mA max
Ignition input, positive trigger
Digital Input
GND
External DC power input, 8~32V
5
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