User's Manual

RHOTHETA User Manual RT-800
Page 5 of 78
6.3 Adjusting the Squelch ........................................................................................................................... 37
6.3.1 Hints for Squelch Level Adjustment ......................................................................................... 37
6.3.2 Manual Adjusting of Squelch Levels ........................................................................................ 38
6.3.3 Automatic Adjustment of Squelch Levels ................................................................................ 39
6.3.4 Automatic Squelch ................................................................................................................... 40
6.4 Adjusting Monitoring Operation and ID-only Filtering ........................................................................... 41
6.5 Activating Standby Operation ............................................................................................................... 42
6.6 Setting Brightness (Dimming) ............................................................................................................... 43
6.6.1 Automatic Adjustment of Brightness of Display and LEDs ...................................................... 44
6.6.2 Manual Adjustment of Display and LED Brightness ................................................................ 44
6.6.3 Adjustment of Key Illumination (legends) ................................................................................ 44
6.7 Setting the Volume (Volume) ................................................................................................................ 45
6.7.1 Muting the Speaker (Mute) ...................................................................................................... 45
6.7.2 Setting Speaker Volume .......................................................................................................... 46
6.7.3 Functional Test of Speaker ...................................................................................................... 46
6.8 Activating Memory / Band function ....................................................................................................... 47
6.8.1 Recall Frequency/Channel from Storage List .......................................................................... 47
6.8.2 Edit Text (of Frequency/Channel) in Storage List.................................................................... 48
6.8.3 Move a Frequency/Channel within a Storage List ................................................................... 49
6.8.4 Delete a Frequency/Channel in the Storage List ..................................................................... 49
6.8.5 Store a new Frequency/Channel in a Storage List .................................................................. 50
7 Menu (Setup) .................................................................................................................. 51
7.1 Menu General ....................................................................................................................................... 52
7.1.1 Audio ........................................................................................................................................ 52
7.2 Menu Interface ...................................................................................................................................... 53
7.2.1 NMEA Std Sentence ................................................................................................................ 53
7.2.2 NMEA Mode ............................................................................................................................. 53
7.2.3 NMEA baud rate ...................................................................................................................... 54
7.2.4 Compass Source ..................................................................................................................... 54
7.3 Menu System ........................................................................................................................................ 55
7.3.1 Address-ID ............................................................................................................................... 55
7.3.2 Antenna Unit ............................................................................................................................ 55
7.3.3 Audio Line Output .................................................................................................................... 55
7.3.4 Antenna Offset ......................................................................................................................... 55
7.3.5 PS Ram .................................................................................................................................... 56
7.3.6 Monitoring ................................................................................................................................ 56
7.3.7 S/N-Ratio AutoSQL .................................................................................................................. 56
7.3.8 AU-Calibration.......................................................................................................................... 56
7.3.9 BeepTone Decoding ................................................................................................................ 56
7.3.10 CPSS Dialog Time .................................................................................................................. 56
7.4 Menu Service ........................................................................................................................................ 57
7.4.1 Monitor ..................................................................................................................................... 57
7.4.2 Password ................................................................................................................................. 57
7.5 Unlocking Setup Settings ..................................................................................................................... 58
8 Interfaces ........................................................................................................................ 59
8.1 Overview ............................................................................................................................................... 59
8.2 Device Ports ......................................................................................................................................... 60
8.2.1 Antenna Unit Port (Connecting Cable DCU  AU)................................................................. 60
8.2.2 GPS / RS422 Port .................................................................................................................... 61
8.2.3 Fuse F3 .................................................................................................................................... 61