Auto
Monitor
User Manual Version 7.22
Page 66 of 70
9.2 Download Port
The downloading connector is located on the front panel near the key buttons. The description of
the six pins of the downloading port is given below:
Pin
Description
1
Battery (-)
2
Data communication
K-line (ISO 14 230-1)
3
RxD – Downloading
4
Input/Output signal - Calibration
5
Permanent power output
6
TxD - Downloading
9.3 Driver’s Aid Connector
The driver’s aid connector is located at the rear of the vehicle unit (VU). Some of the pins of this
connector are connected to the driver’s aid box, while other pins are general digital I/O and analog
input pins.
Pin
Description
1
Digital I/O 1
2
Speaker
3
Red Lamp
4
Green Lamp
5
Amber Lamp
6
Positive (+)
7
GND
8
Analog Input 1
9
Analog Input 2
10
Digital I/O 4
11
Digital I/O 3
12
Digital I/O 2
1
2
3
4
5
6
0
1
2
3
4
5
6
7
8
9
10
11
12