EFJohnson SMARTZONE 7780 User Manual

Page 15

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2-1

November 1999

Part No. 001-7780-500

TRANSCEIVER OPERATION

SECTION 2 TRANSCEIVER OPERATION

2.1 FEATURES

2.1.1 GENERAL FEATURES

•

16 zones with home zone select

•

16 channels per zone (256 channels total)

•

Radio-wide scan

•

Time-out timer

•

LCD 8-character alphanumeric display with 12
status annunciators

2.1.2 CONVENTIONAL FEATURES

•

Channel scan with three user programmable scan
lists

•

Priority channel sampling

•

Busy channel lockout (transmit disable on busy)

•

Monitor mode

•

Call Guard® (CTCSS/DCS) squelch control

•

Penalty timer

•

Conversation timer

•

Repeater talk-around

•

DTMF/ANI signaling

•

User selectable power output

•

Selectable channel display mode

2.1.3 SMARTNET™ II FEATURES

•

Group, Enhanced Private Conversation™, Private
Conversation II™, and telephone calls

•

Call Alert™ (paging)

•

Emergency calls

•

Messaging

•

Priority monitor scanning

•

Failsoft operation

•

Dynamic regrouping

2.1.4 SMARTZONE® FEATURES

•

Site trunking

•

Site search

•

Site lock/unlock

2.1.5 LIMITED/ENHANCED KEYPAD

FEATURES

Limited (3-key) and Enhanced (15-key) models

of this transceiver are available. Most features avail-

able with the enhanced keypad model are also avail-
able with the limited keypad model. The features not
available with the limited (3-key) model are as
follows:

•

Since the DTMF keys are not available, it is not
possible to dial telephone numbers or manually
send DTMF tones. However, telephone calls can
still be placed using prestored numbers.

•

With conventional standard scanning, only one scan
list is available and it is not user programmable.

•

With SMARTNET/SmartZone operation, direct
entry of unit ID numbers is not available when
making private calls or sending pages. However,
these calls can still be made by recalling the ID from
a prestored list.

2.2 CONTROLS AND DISPLAY

2.2.1 TOP PANEL CONTROLS

On-Off Volume - Turning this knob clockwise turns
power on and sets the volume level. Turning it coun-
terclockwise to the detent turns power off.

Channel Select Switch - Selects up to 16 prepro-
grammed channels. The selected channel is also indi-
cated in the display.

Antenna Jack - Connection point for the antenna.

BATT

RX

TX

OFF/VOL

6

7

8

5

4

3

2

1

12

11

10 9

16

15

14

13

Transmitter

Keyed

Receive Signal

Detected

Low

Battery

On-Off/Vol

ume

Ant

enna Jack

Channel Select Sw

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