41
CAS-GPS IVU BASIC SYSTEMS INSTALLATION MANUAL
DOCU0085 Revision Q
Deutsch Connector
Deutsch
24 pin
Wire
Colour
Pin
Designation
IVU Function
Heavy Vehicle
CAS-GPS Signal
If CAS CAM RF
or
CAT GEAR
decoder fitted
Subsystem/ Device
1
COM1
RS232 txd or RS485+
TXD
SmartCap or CASCAMRF LV
2
CAN
CAN High
CAN High
Self Test Node or LFM
3
USB5V
USB supply out
USB +5V
-
4
Yellow
DI1
Input 1+
Igve
Igve
Vehicle swve supply
5
Black
GND
Ground
Ground
Ground
Vehicle
–ve supply
6
Red
PWR
Input power +ve
Power in +
Input power +ve
Vehicle fused bve
7
COM1
RS232 rxd or RS485-
Rxd in
SmartCap or CASCAMRF LV
8
CAN
CAN Low
CAN Low
Self Test Node or LFM
9
USBD
USBD-N
USBD-N
-
10
Blue
DI2
Input 2+
Rve
Brake +ve
Vehicle rve
11
GND
Ground
Ground
SmartCap or CASCAMRF LV
12
12Vo
+12V out
+ve supply
out/enable
Self Test Node or LFM
13
COM2
RS232 txd or RS485+
RS485+
14
SGND
Comms Ground
-ve supply
Self Test Node or LFM GND
15
USBD
USBD-P
USBD-P
-
16
Grey
DI3
Input 3+
Fve
Rve
17
Violet
DI3
Input 3-
Forward -ve
Reverse
–ve
18
DO1
ve
DO1 +ve
19
COM2
RS232 rxd or RS485-
RS485-
20
VID
Video-
Video-
21
VID
Video+
Video+
22
White/Black
DI4
Input 4+
Brake +ve
Fve
23
Pink/Black
DI4
Input 4-
Brake -ve
Forward -ve
24
DO2
DO2 +ve
Output 2+
CONNECTIONS TO THE IVU ARE MADE
USING DEUTSCH DRC26-24SA
C
OM
1
C
OM
2
C
A
N
1
DI4
D
I1
/2
DI3
D
O1
/2
U
S
B
VIDEO
VIN
VOUT
SGND