Ericsson RX8 Series, Руководство пользователя

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Supported Alteia Protocol Commands and Messages
System information bypass selection commands are used to control directly which
elementary streams are required. This bypasses the Service Guide and other Service
Information (SI) tables.
SUB Description NNN Parameter Description
QUA
Requests quality status See below
SRQ
Requests operational
status
See below
QUA response:
\000:OPR;SIG=ddd_EBN=cdd.d_BER=ddE-d_$FFCr
where parameters are as given above, and the following additional parameters:
SUB Description NNN Parameter Description
SIG Input signal strength
(satellite input) ddd
Signal strength in nominal
units, range 000 to 255, where
255 represents full scale.
EBN
C/N value cdd.d
C/N value +/- range of 00.0 to
99.9
BER Error Ratio (satellite input)
(post Viterbi) ddE-d
BER value in scientific format,
range for mantissa is 10 to 99,
range for exponent is -1 to -8
SRQ response:
\000:OPR;SIG=ddd_ALR=hhhh_BER=ddE-d_ALL=hhhhh_SAQ=ccc_$FFCr
where parameters are as given above, and the following additional parameters :
SUB Description NNN Parameter Description
SIG
Input signal strength
(satellite input)
ddd
Signal strength in nominal
units, range 000 to 255,
where 255 represents full
scale.
ALL Alarm status (Alteia type) hhhhh See Note
BER Error Ratio (satellite input)
(post Viterbi)
ddE-d
BER value in scientific format,
range for mantissa is 10 to 99,
range for exponent is -1 to -7
(Will return 1E-8 for decoder
IRD)
SAQ Signal acquisition mode ACO Actual only (always returned)
NOTE…
The alarm bitmaps of the Alteia and System 3000 formats.
A bit set represents an alarm condition as follows
Alteia alarm bitmap
(16 bit)
System 3000 alarm bitmap (20
bit)
Bit Mask Description Bit Mask Description
36 (59)
Document No. ST.TS.EXXXXX.1 2010-03-04