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
A
Specifications
66
CrossCheck CDPD Mobile Unit Manual
Warning –
To meet FCC RF exposure requirements, the maximum gain
for externally mounted antennas (plus any cable losses) cannot be more
than 3 dBi.
Warning
–
To meet FCC RF exposure requirements, all persons must be
at least 20 cm from the CDPD antenna when the transmitter is operating.
Table A.6 Cellular Antenna Requirements
Item Specification
Antenna Impedance 50 Ω
Maximum Antenna Gain Externally mounted antenna gain plus cable loss should total
no more than 3 dBi gain to comply with FCC limits.
VSWR 1.5:1 nominal, 2.0:1 maximum
Table A.7 CrossCheck CDPD Mobile Unit Physical Specifications
Item Specification
Assembly Bottom: Aluminum
Top: Injection-molder plastic with integrated shield
Size 228 mm W x 121 mm D x 28 mm H
(9.6” W x 4.75” D x 1.9” H)
Weight 450 g (1 lb.)
Connectors MDT: DB9 (receptacle)
Power/Ignition + Digital I/O: Molex Micro-Fit 3.0 16-pin 2-row
locking (receptacle)
GPS antenna: SMA (receptacle) 50 Ω
CDPD antenna: TNC (receptacle) 50 Ω