Ltr ® Trunking System; Single Site Ltr ® Trunking System - Icom IC-FR3000 Series Sales Handbook

4-3
4-3-1
* All diagrams in this section show a 3 channel system example.
Single Site LTR ® Trunking System
Antenna
Combiner
The IC-FR3000/IC-FR4000 series has D-SUB 25
pin/modular interfaces for external controllers such as
LTR ® , PassPort ® and MPT1327. LTR
standard for trunked private land mobile radio systems.
It defines the protocol rules for communication between
a trunking system controller and users' radio units.
This plan is an example of single trunking repeater site .
System requirements (One site) System requirements (One site) System requirements (One site) System requirements (One site)
Descriptions
UHF Repeater
UHF Antenna
Antenna Combiner
Trunking Controller
®
LTR
Single Site LTR
®
LTR Trunking Controller
®
LTR Trunking Controller
®
LTR Trunking Controller
® is a signalling
Model Number Quantity
IC-FR4000
Trunking System
®
Trunking System
Single Site LTR
Connection
Antenna
Combiner
This is an example to upgrade to a telephone connection
added to the single trunking repeater site.
System requirements (One site) System requirements (One site) System requirements (One site) System requirements (One site)
Descriptions
UHF Repeater
UHF Antenna
Antenna Combiner
Trunking Controller
PSTN or PABX
® Trunking System with Telephone Line
®
LTR Trunking Controller
®
LTR Trunking Controller
®
LTR Trunking Controller
PSTN/PABX
Model Number
IC-FR4000
Quantity
60