Mobile Devices Ingenierie C4MAX-E Manual Do Utilizador
INSTALLATION GUIDE 13
3.4. Pin out & Wires description
Power supply may be derived directly from the vehicle’s main power or from the
board installation. In the first case, it is an absolute must that a fuse on the main cable
is present.
board installation. In the first case, it is an absolute must that a fuse on the main cable
is present.
Ignition wire must always be connected to the vehicle’s ignition OR tied with
the permanent positive to the vehicle’s battery.
the permanent positive to the vehicle’s battery.
Ground must be always connected first. It is mandatory to add a fuse (2A) to
the permanent positive. The closer to the connection point with vehicle
power.
the permanent positive. The closer to the connection point with vehicle
power.
Signal
Pin Colour
DIG_OUT1
1
Purple
DIG_OUT2
2
Blue
RS485_A
3
White with
black
black
RS485_B
4
Red with black
DIG_IN1
/ TACHO DATA
5
Green
RS232_CTS1
6
Blue with black
RS232_RXD2
7
Green with
black
black
RS232_RTS1
8
Grey with black
ONE_WIRE
9
Grey
AN_IN1
10
Brown
VBAT
11
Red
GND
12
Black
CANL
13
Yellow with
black
black
CANH
14
Purple with
black
black
IGNITION
15
White
ALARM
16
Orange
RS232_RXD1
17
Orange with
black
black
RS232_TXD1
18
Brown with
black
black
RS232_TXD2
19
Black with white
AN_IN2
20
Yellow
20 19 18 17 16 15 14 13 12 11
10 9
10 9
8 7 6 5 4 3 2 1