Supported Alteia Protocol Commands and Messages
4.2
Front-end Commands
4.2.1
Tuner Commands
Command =
TUN
The tuner commands control the function and operation of the L-band tuner.
SUB
Description
NNN
Parameter Description
FRQ
Manual tune to given
frequency
dddddd
Frequency in 125 kHz steps,
range 0 to 19.999GHz
LNB
Set LNB local oscillator
frequency (LO1)
dddddd
LNB frequency in 125 kHz
steps,range 0 to 19.999
GHz
POL
Set the LNB polarization
HOR
VER
Horizontal
Vertical
SPC
Set spectrum
normal/inverted
AUT
NRM
INV
Automatic detection
Normal spectrum sense
Inverted spectrum sense
RFI
Set RF input to use
NO d
RF input number, d = 1 to 4
(Note space)
RFS
Get RF input status
-
Gets the current RF input
Format: NO d
LO2
Set LNB local oscillator
(LO2)
Command not supported
SOF
Set LNB switch over
frequency
Command not supported
PWR
Set LNB power
ON
OFF
BST
DC output enabled
DC output disabled
DC output boosted
(BST not supported)
SER
Set tuner search range
dddd
1 kHz steps from 1000 to
10000
MOD
Set modulation type
QPS
BPS
8PS
16Q
AUT
QPSK modulation
BPSK modulation
8PSK modulation
16QAM modulation
Auto configuration
Command not supported
(modulation is auto-
configured)
ROL
Set roll-off
20
25
30
20 % Input roll-off filter
25% roll-off
30% roll-off
GRP
Set tuner parameter group
See details
below
This is a group command
and follows the format given
in the overview
(Section 4.1.1)
STD
Set satellite modulation
mode
S1
S2
DVB-S
DVB-S2 (if licensed)
18 (59)
Document No. ST.TS.EXXXXX.1 2010-03-04