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6864110R66-O
March, 2001
Introduction to Repeaters and Components
CDR500 & CDR700 Repeater Service Manual
Mobile Radio Compatibility
Table 1-1 lists these components and the basic func-
tions of the CDR500 and CDR700 repeaters when
combined with each component.
Each repeater interface component has its own man-
ual. The manuals are listed in Table 1-2.
Mobile Radio Compatibility
The CDM750, CDM1250, CDM1550, PRO3100,
PRO5100, and PRO7100 mobile radios may be used
with the controllers.
Physical Description
The following paragraphs describe the physical char-
acteristics of the CDR500 and CDR700 Repeater Sta-
tions:
• CDR500 Repeater Housing
• CDR700 Repeater Housing
• CDR500 Repeater Fan Assembly
• CDR700 Repeater Fan Assembly
• CDR500 Repeater Power Supply
• CDR700 Repeater Power Supply
• Repeater Controllers
• Receive and Transmit Radios
• Duplexer
• Preselector
Table 1-9 and Table 1-10 show the physical dimensions
and weight of these units. Figure 1-1 shows a com-
pletely assembled CDR500 repeater using a Basic
repeater controller. Figure 1-2 shows a completely
assembled CDR700 repeater using a Basic repeater
controller.
CDR500 Repeater Housing
The CDR500 repeater housing provides mounting for
the units that make up a customer’s individually tai-
lored wall-mounted repeater station. The CDR500
repeater is shipped from the factory with the fan
assembly and the power supply already installed in the
repeater housing. To ensure proper orientation when
the CDR500 repeater is mounted on the wall, the
repeater components (radios and controllers) should
be assembled upside-down.
CDR700 Repeater Housing
The CDR700 repeater housing provides mounting for
the units that make up a customer’s individually tai-
lored, free-standing repeater station. The CDR700
repeater is shipped from the factory with the fan assem-
bly and the power supply already installed in the
repeater housing. Before you can assemble the CDR700
repeater, the housing must be partially disassembled as
described in Section 3 of this manual.
CDR500 Repeater Fan Assembly
A fixed-speed (2800 rpm), continuously operating 12
Vdc fan is provided for cooling the assembled CDR500
repeater. The fan operates at an air flow rate of approx-
imately 100 cfm.
CDR700 Repeater Fan Assembly
The fixed-speed (1900 rpm) 12 Vdc fan assembly is
mounted onto the rear wall of the CDR700 repeater
housing chassis. It keeps the equipment from overheat-
ing and causing malfunctions. A thermal switch from
the power supply is connected to the heatsink on the
underside of the transmit radio and monitors the tem-
perature of the radio. The fan turns on when necessary.
CDR500 Power Supply
The CDR500 repeater ’s power supply HPN9005 or
HKPN4001 operates from a 115/230 V ac operates from
a (switch selectable) power source. The power supply
provides power to the fan assembly, both radios, and
up to two repeater controllers. Battery backup/revert
with trickle charging is a standard feature of the
CDR500 repeater’s power supply. The power supply
has three connectors:
Table 1-1.
Repeater Function With Components
Component
Repeater Function
Basic
Single-User Repeater
ZR310
Community Repeater
(for up to 70 groups)
i20R
Multiple-Tone Panel
(up to 10 groups)
ZR340
Advanced Interconnect
SmarTrunk ST-853M
Digital Trunking
Zetron Model 42
LTR Trunking
Zetron Model 49
LTR Trunking w/Interconnect
Trident RAIDER
Multiple Tone & LTR Trunking
Trident MARAUDER Multiple Tone & LTR Trunking
w/Interconnect
Table 1-2.
Documentation for Components
Component
Service Manual Software Manual
Basic
6864110R66
ZR310
6880904Z64
i20R
6880904Z40
6880904Z55
ZR340
6880905Z90
SmarTrunk
6880905Z59
Zetron 42
6880309G58
Zetron 49
6880309G58
Trident
RAIDER
6880309G46
Trident
MARAUDER
6880309G47
Summary of Contents for CDR500
Page 1: ...CDR500 Wall Mount Repeater CDR700 Desktop Repeater Service Programming Manual 6864110R66 O ...
Page 8: ...vi 6864110R66 O March 2001 Table of Contents CDR500 CDR700 Repeater Service Manual ...
Page 98: ...13 14 6864110R66 O March 2001 Troubleshooting CDR500 CDR700 Repeater Service Manual ...