AMT-70/AMT-73/AMT-75 Installation and Operation
6.1.4 The Demodulator Specific Commands
The demodulator specific commands are listed below:
Figure 40: Demodulator Specific Commands
Demodulator
Specifics
Received data output
rcinv
ON or OFF
Configure the receive data output
Frequency sweep search
range
rsweep
0 to 20000000 +/- Hz
Get / Set frequency sweep search range
Raw data over MPEG (DVB)
rrmvmk
ON or OFF
Enable/Disable raw data over MPEG
Frequency sweep search
step size
rssize
0..500000 +/- Hz
Set/Set frequency search set size
Spectral Analysis
(FFT assist)
rspanl
ON or OFF or AUTO
FFT assist On or OFF or AUTO
Output select
rinput
INPUT1, INPUT2 or LOOPBACK
Get / Set L-Band output select.
LNB Power Control
rlnbp
ON or OFF
Enable/Disable DC power ON
6
99
LNB 22 kHz tone
rlnbto
ON or OFF
Enable/Disable LNB 22 kHz tone on
current output (see footnote 2)
LNB Vertical Polarization
rlnbvp
ON or OFF
Enable/disable LNB vertical polarization
(see footnote 2)
Reset Statistics
rststa
Reset all statistics/status information.
Estimated E
b
/N
O
rebno
Get Estimated E
b
/N
O
Estimated BER
reber
Get Estimated BER rate
Frequency offset estimated
roffset
Received frequency offset for programmed
(Hz)
Estimated Receive power
ragc
Return the estimated received signal in
dBm
Tuner TX level signal
rpower
Show the measured RX level signal
(AMT73L only)
BER Test Lock
rlock
Indicates lock condition of BER test mode
6
This command is ignored if RINPUT is set to LOOPBACK.
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