MTS 2000 II Radio
Controls, Switches, Indicators, and Connectors
1 On/Off/Volume Control – Turns the radio on and off and adjusts the volume
level.
2 Mode Selector Knob – Selects the operating channel/mode (all radios) or the
dynamic-regrouping position (trunked radios with dynamic regrouping only).
3 Two-Position Concentric Switch – Programable. In SECURENET-equipped
radios, programmed at shipment to select clear ( ) or encrypted
(SECURENET) (
) transmit operation. In non-SECURENET-equipped radios,
programmed at shipment to turn scanning on or off.
4 Three-Position (A B C) Toggle Switch – Programmable. Trunked radios are
programmed at shipment for zone selection (position A = zones 1—16; B =
zones 17—32; C = zones 33—48); conventional radios are programmed at
shipment to select repeater direct/talkaround (position A = direct; B and C =
talkaround).
5 Indicator LED – Indicates the radio operating status; green/red light-emitting
diode (LED).
6 Orange Top Button – Programmable. Programmed at shipment for
emergency alarm (all radios) and emergency call (trunked radios equipped with
emergency call only).
7 Side Button 1 – Programmable. In SECURENET-equipped radios, pressing this
button and the orange top button at the same time will erase the key.
Programmed at shipment to control the display's backlight.
8 Side Button 2 – Programmable. Trunked radios are programmed at shipment
for telephone interconnect; conventional radios are unprogrammed at
shipment.
9 Side Button 3 (Monitor Button) – Programmable. Trunked radios are
programmed at shipment for call response; conventional radios are
programmed at shipment for radio monitor.
10 Push-To-Talk (PTT) Switch – Engages the transmitter and puts the radio in the
transmit mode.
11 Display – Provides visual information about many of the radio’s features.
12 Microphone Port – Accepts voice input to the radio’s microphone.
13 Universal Connector – Provides access for programming, testing, and
accessory connections.
14 Noise-Cancelling Port – Reduces background noise during transmit.
15 Keypad – Provides control and data interface for many of the radio’s features.