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3
Func onal Descrip on
3.1
Front panel controls and connector
Mic/Headset
connector
Mic/Headset
connector
Scroll / Select
knob
Scroll / Select
knob
Display
Display
Shortcut keys
Shortcut keys
Loudspeaker
Loudspeaker
Figure 3: Front view of TR-910
3.1.1 Display
The display shows the most important opera onal parameters such as selected channel/frequency, modula on
and indicator icons. In addi on, the display will show various menus and submenus which can be navigated
using the scroll/select knob and shortcut keys on the front panel.
The indicator icons appear at the le and right side of the display during opera on. Some icons share posi on
in the display and are with descending priority listed in the table below.
Table 14: Indicator icons
Icon
Descrip on
Le side area:
Indicates that the transceiver is keyed, and the radio is transmi ng.
Indicates that the SWR on the antenna is above the threshold value (app. 3:1).
The transmi er will reduce the output power to the prede
fi
ned low power
level in order to protect the output stage.
20
jotron.com
Doc. No.: 103614 TR-910 Operator Rev. AB
Содержание TR-910
Страница 1: ...TR 910 Multipurpose VHF Airband Radio Operator Installation and Technical Manual...
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