Chapter 5 Operating
2104.6536.72 - 5.47 - E-1
3.1.5 Status (for ATSC)
AF2 Carrier is modulated with the signal AF2
AF1/P Carrier is modulated with signal AF1 as well as the pilot tone
AF1-2/P Carrier is modulated with the signals AF1 and AF2 as well as the
pilot tone
AF2/P Carrier is modulated with signal AF2 as well as the pilot tone
N:AF1+0 NICAM carrier is modulated with the signal AF1 only
N:AF1+2 NICAM carrier is modulated with the signals AF1 and AF2
N:Digital Carrier is modulated with a NICAM 728 data stream
N:PRBS Carrier is modulated with PRBS
N.Ext.Ca
rrier
External supply of a NICAM data stream
Display LED Explanation
Sum Fault F Sum fault: One or more errors occurred
RF On RF level at the exciter output is OK
F There is no RF level at the exciter output even though the RF
output is enabled
- OFF - No RF level at output of exciter since the RF output is not
enabled (manual disabling)
Exciter On RF output of the exciter is enabled
There are several ways of enabling the RF output:
– using the setting item RF Output in the RF Out > Output
menu
– on the front panel of the instrument via the RF ON/OFF key
Loop Ok RF loop closed
- OFF - RF loop not closed
Display Status Explanation
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