Connector Pin-Outs; Mounting The Cradle - Motorola MC75A Integrator Manual

2 - 16 MC75A Enterprise Digital Assistant Integrator Guide

Connector Pin-Outs

Power Input Cable
Table 2-5
Pin
1
2
3
4
Serial Cable
Table 2-6
Pin
1
2
3
4
5
CAUTION

Mounting the Cradle

Only mount the Vehicle Cradle in a vertical position with the release level at the top or in a horizontal
CAUTION
position with the MC75A display facing up. Never mount the vehicle cradle on the side or upside down or
on a wall that can be subject to impact or collision of greater than 40Gs, in accordance with SAE J1455
Section 4.10.3.5
Select a mounting location for the cradle. It should be flat, and must provide adequate support for the
1.
cradle.
NOTE If using the GPS functionality of the MC75A mobile computer, ensure that the vehicle cradle is positioned
so that the MC75A has a clear unobstructed view of the sky.
Prepare the mounting surface to accept four #8-32 studs, using the mounting template below. Drill four
2.
holes with a #6 drill bit.
Signal
Chassis ground (Black Wire)
Chassis ground (Bare Wire)
V+ (Red Wire)
V+ (Red Wire)
Signal
DCD 5
RxD 6
TxD 7
DTR 8
GND 9
ROAD SAFETY - Do not use the MC75A while driving. Park the vehicle first. Always ensure the
MC75A is fully inserted into the cradle. Do not place it on the seat or where it can break loose in a
collision or sudden stop. Lack of proper insertion may result in property damage or personal injury.
Motorola, Inc. is not responsible for any loss resulting from the use of the products while driving.
Remember: Safety comes first.
1
Connector on Power Cable
Pin Signal
GND
DSR
RTS
CTS
5V_OUT
Connector on Serial Cable