User Manual
Table Of Contents
- CrossCheck® CDPD
- Warranties and Notices
- Regulatory Approvals
- Contents
- About this Manual
- Chapter 1 - Overview
- Chapter 2 - Installation
- Introduction
- Installing the CrossCheck CDPD Mobile Unit
- CrossCheck CDPD Connections
- Inspecting and Unpacking the Shipment
- Installer-Supplied Parts
- Mounting the CrossCheck CDPD
- Choosing the GPS Antenna Mounting Location
- Routing the GPS Antenna Cable
- Choosing a CDPD Cellular Antenna MountingLocation
- Caution – FCC RF Exposure requirements
- Magnetic Cellular Antenna (P/N 46721)
- Bulkhead Cellular Antenna (P/N 46730)
- Routing the Cellular Antenna Cable
- Connecting the Magnetic Cellular Antenna Cable
- Connecting the Permanent-Mount Cellular Cable
- Inputs (IP0 to IP3)
- Pulse Counting Inputs (Pulse 0 to Pulse 2)
- Outputs (XP0 to XP2)
- CrossCheck CDPD Power
- Installing the EchoLDX Kit
- Chapter 3 - Operation
- Appendix A - Specifications
- Reader Comment Form
2
Installation
44
CrossCheck CDPD Mobile Unit Manual
2.10
CrossCheck CDPD Power
The CrossCheck CDPD operates on input voltages from 9–32 VDC.
The low-noise amplifier integrated on the GPS antenna draws power
from the CrossCheck CDPD through the antenna cable. The
CrossCheck CDPD does not require any special power-up or down
sequencing.
The CrossCheck CDPD’s power circuitry is designed to protect the
unit from random power fluctuations and conditions. Input circuits
protect against transient voltage spikes found in most auto and truck
environments. An external fuse protects against excessive current.
For more information on the CrossCheck CDPD power requirements,
see Appendix A.










