
User & Installation manual
VHF- Communication Transceiver
Doc.-Nr.:
DE-3000-800100e
4 / 67
TABLE OF CONTENTS
1 GENERAL............................................................................................................................................7
1.1 Symbols........................................................................................................................................7
1.2 Acronyms......................................................................................................................................8
1.3 Customer Service .........................................................................................................................9
1.4 KRT2 Transceiver properties........................................................................................................9
2 Installation limitation...........................................................................................................................10
2.1 Installation...................................................................................................................................10
2.2 Aircraft Radio..............................................................................................................................10
2.3 Quantitative Safety Objective Identification................................................................................11
2.4 Deviations...................................................................................................................................11
3 CONTROL general ............................................................................................................................12
3.1 Control Elements Overview........................................................................................................12
3.2 Display........................................................................................................................................15
3.3 Menu levels.................................................................................................................................16
3.4 Self-test error reports..................................................................................................................17
4 OPERATION......................................................................................................................................18
4.1 General.......................................................................................................................................18
4.2 ON / OFF Switching....................................................................................................................18
4.3 Frequency Selection...................................................................................................................19
4.3.1 Direct Frequency Selection.................................................................................................19
4.3.2 Frequency Selection from the Favorites List......................................................................20
4.3.3 Storing and Editing Favorites..............................................................................................20
4.4 AUD –Audio Menu.....................................................................................................................23
4.4.1 VOL –Volume.....................................................................................................................23
4.4.2 SQ –Squelch......................................................................................................................23
4.4.3 VOX –Intercom Voice Trigger Level Setting......................................................................24
4.4.4 Manual Intercom..................................................................................................................24
4.4.5 TXm –PTT Switch Selection..............................................................................................25
4.4.6 INT –Intercom Volume.......................................................................................................25
4.4.7 EXT –External Audio Input Volume ...................................................................................25
4.4.8 DIM –Display Brightness ...................................................................................................26
4.4.9 BAT –Battery Test..............................................................................................................26
4.4.10 SIT –Side tone...................................................................................................................27
4.4.11 MIC –Setup........................................................................................................................27
4.4.12 Menu lock............................................................................................................................30
4.5 DUAL Watch ...............................................................................................................................31
4.6 Transmitter Operation.................................................................................................................33
4.6.1 Two PTT Configuration.......................................................................................................34
4.6.2 Self-Test monitor ................................................................................................................34
4.6.3 Optical side tone.................................................................................................................35
4.7 Resetting to factory settings .......................................................................................................36
4.8 SET UP - Menu...........................................................................................................................36
4.8.1 ERASE –Erasing the Favorites List...................................................................................37
4.8.2 Channel Spacing ................................................................................................................37
5 Remote Control..................................................................................................................................38
6 Installation..........................................................................................................................................39
6.1 Installation Hints .........................................................................................................................39
6.2 Telecommunication Data............................................................................................................40
6.3 Scope of delivery........................................................................................................................40
6.4 Unpacking and Inspecting the Equipment..................................................................................41
6.5 Mounting.....................................................................................................................................41