Drew Technologies DASHDAQ-XL User Manual

Page 43

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43

APPENDIX A: ACCESSORY CABLE PIN OUT

1

Red

Vehicle Power In/Out

If DashDAQ is connected via
OBD II cable, this is the source
for vehicle power. If OBD II is
not connected, vehicle power
must be applied here.

Warning!

Do not attempt to power any
device from this output that
draws more that 500ma of
current. Failure to observe this
restriction could result in
permanent un-repairable
damage to your DashDAQ.

2

Orange

Serial Port 1 Rx

Connect to pin 3 of PC DB-9

3

Yellow

Serial Port 2 Tx

Connect to pin 2 of PC DB-9

4

Blue

Serial Port 2 Rx

Connect to pin 3 of PC DB-9

5

Brown

Serial Port 1 Tx

Connect to pin 2 of PC DB-9

6

Black

Case Ground

1Meg Ohm to Gnd. For cable

shielding. Do not use as a

Ground.

7

White

Analog input 2

0.0 to 5.0 Volt input

8

Pink

5V @ 500ma Output

Resettable fuse protected.

9

Green

Analog input 1

0.0 to 5.0 Volt input

1

0

Shield

Ground

This is the signal ground.

Connect to pin 5 of PC DB-9

Note: For future compatibility tie 6 and 10 together.

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