Operating Features - Kenwood TK-3140 Service Manual

Uhf fm transceiver
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1. Operation Features
The TK-3140 is an UHF FM radio designed to operate in
both trunking format and conventional format. The
programmable features are summarized.
Model
Trunking Format
Conventional Format
Trunking Format
This format can handle up to 32 systems with up to 250
groups in each system. The transceiver can be used in both
trunked mode and conventional mode. Systems, groups,
and their functions are programmed.
Conventional Format
This format can handle up to 250 groups with 250 channels
in each group.
The transceiver can be used only in conventional mode.
Groups, channels, and their functions are programmed.
2. Transceiver Controls and Indicators
2-1. Physical Layout
1
2
3
4
5
8
10
9
1 Antenna connector
Connect an (optional) antenna here.
2 Rotary encoder
Rotate this encoder to activate its programmable function.
(System or Group Up/ Down in Trunking Format, and Group
or Channel Up/ Down in Conventional Format.) For further
details, contact your dealer.
3 POWER switch/ VOLUME control
Turn clockwise to switch ON the transceiver. Rotate to
adjust the volume. Turn counterclockwise fully to switch
OFF the transceiver.

OPERATING FEATURES

Trunking mode
Conventional mode
6
7
11
4 Transmit/ Battery low indicator
This red LED lights during transmission. If programmed by
your dealer, when the battery pack power is low, the LED
flashes during transmission. Replace or recharge the battery
pack.
5 Auxiliary (orange) key
Press to activate its auxiliary function {page 13}.
6 Battery pack safety catch
Flip this catch to prevent accidentally pressing the battery
pack release latch.
7 Battery pack release latch
Press this latch to release the battery pack.
8 PTT (Push-To-Talk) switch
Press this switch, then speak into the microphone to call a
station.
9 Side 1, Side 2 keys
Press to activate their auxiliary functions.
0 S, A, 2 B, and C3 keys
Press to activate their auxiliary functions.
- Universal connector
Connect the (optional KMC-25) speaker/ microphone here.
Otherwise, keep the supplied cover in place.
2-2. Programmable keys
Keys 2, 5, 8 and 9 can be programmed with the auxiliary
functions listed in the following table. The keys can only be
programmed with functions, depending on whether you are
using Conventional Format or Trunking Format. Please contact
your dealer for further details on these functions.
F
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TK-3140
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3

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