Rhotheta RT-300 - Service Menu: RECEIVER; Service Menu: DCU

User Manual Bearing System RT-300
Issue: 2017/06/27 [Rev 1.04.c] Page 60 of 79 12-9-1-0013-9-2-0001-3-1-60
6.2.1.6.2 Service Menu: RECEIVER
In submenu SERVICE - RECEIVER present receiver parameters are
displayed:
Designation Meaning
STATUS Status of receiver module
If no error detected, message OK is displayed.
If error detected, the error number is displayed.
U-IN Voltage supply of receiver module
U-OFFS Offset voltage of the discriminator (Measure for frequency deviation of
transmitter)
U-LEV AGC voltage (measure for receiving field strength)
LEVEL Receiving field strength (see also 0)
AFC AFC activated or deactivated (see 6.2.1.5.2.3)
6.2.1.6.3 Service Menu: DCU
In submenu SERVICE - DCU present DCU-parameters will be
displayed:
Designation Meaning
STATUS Status of DCU
If no error detected, message OK is displayed.
If error detected, the error number is displayed.
U-IN Voltage supply of DCU
EXT-IN Displays present logic level of input EXT-IN (see 6.2.1.5.5.2)
AF-IN Audio frequency counter (required for detecting an emergency signal)
Fig. 91
Fig. 92
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SERVICE RECEIVER
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SERVICE DCU