GV200 User Manual
Table 7: The description of 24 PIN
Index Color of User
cable
Description
Comment
1
Black
Analog Ground
For microphone and analog inputs
2 Blue
Microphone
Input MIC+
3 Green
Analog Input 1
(Input range: 0
~
2.7V)
For resistance-type sensors
4 Blue
Speaker
Output Differential,
Positive
5
Green
Analog Input 2
For capacitance-type sensors
6 Blue
Speaker
Output Differential,
Negative
7
Green
Analog Input 3
For capacitance-type or resistance-type
sensors
8
White
Digital Input 4 Negative Trigger
9 Orange
Receive Data
(UART2, RS232)
Connect to TXD of external device
10
White
Digital Input 3 Positive Trigger, With interrupt
11 Orange/Gray
Transmit Data
(UART2, RS232)
Connect to RXD of external device
12
White
Digital Input 2
Negative Trigger, with interrupt.
Recommended for panic button
13 Orange/Brown DTR
Data Terminal Ready.
For waking up UART1 & UART2
14 White
Digital Input 1
(ACC Detect)
Positive Trigger, fixed for ignition
detect
15 Orange
Receive Data
(UART1, RS232)
Connect to TXD of external device
16
Yellow
Digital Output 4 Negative Trigger
17 Orange/Gray
Transmit Data
(UART1, RS232)
Connect to RXD of external device
18
Black
Ground
For 5V output and UART
19 Purple
5V
Output
VOUT
20
Yellow
Digital Output 3 Negative Trigger
21
Yellow
Digital Output 1 Negative Trigger
22
Yellow
Digital Output 2 Negative Trigger
23 Black
Ground
Power
Ground
24
Red
Power (+8V ~ 32V)
Power (VIN)
3.3.2.
Power Connection
PIN 24 is named as VIN which input voltage range is 8V to 32V DC and can be connected to
vehicle’s battery directly (12V or 24V DC).
TRACGV200UM001
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