Operation; Features; General Features; Ltr-Net Features - E.F. Johnson LTR-Net 7243 Service Manual

7.5vdc 1 and 4 watts part no. 242-7243-xxx
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Option
On-Off/Volume
Switch 1
Microphone
Figure 2-1 Top Panel Controls

2.1 FEATURES

2.1.1 GENERAL FEATURES

The following features are available in all oper-
ating modes (LTR-Net/LTR/conventional).
Up to 16-100 systems programmable depending on
type (LTR-Net/LTR/conv) and number of groups in
each.
Up to 99 groups programmable per system
®
LTR-Net
, LTR
, and conventional operating
modes
Unique 8-character system and group identification
tags
System and group scanning
User programmable system and group scan lists
SECTION 2 OPERATION
Menu mode to select functions
Antenna Jack
Telephone mode for convenient number dialing
Three programmable option switches
Keypad lock (with and without password)
Call indicator
Time-out timer
Receive-only groups
Companding
Speaker

2.1.2 LTR-NET FEATURES

Accessory
LTR-Net system is selected.
Connector
Roaming (automatic locality search)
Special calls including telephone, unique ID, and
directed group
Busy queuing of special calls by radio system
Transmit inhibit
Receive priority calls
Standard group calls (mobile-to-mobile)
Automatic registration/de-registration

2.1.3 LTR FEATURES

LTR system is selected.
Standard group and telephone calls
Transmit inhibit
Receive priority calls

2.1.4 CONVENTIONAL FEATURES

Busy indicator
Talk-around
User-adjustable squelch level
Monitor mode
Call Guard
Transmit disable on busy
NOTE: Programming determines the availability of
many of the preceding features.
2-1
The following features are available when an
The following features are available when an
®
squelch control

OPERATION

November 2001
Part No. 001-7240-001

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Ltr-net 7200 series

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