EN 123
3139 785 31681
5.
Firmware Upgrading & Diagnostic Software
Nucleus Name
DS_DTTM_FreLockingParamSet
Nucleus Number
2233
Description
Configures the tuner and the demodulator according to the given parameters.
First the configuration mode of the front-end is set to Manual or Autoconfig
mode, depending on the number of supplied parameters.
Technical
-
Send the DTTM command ID 3604, with parameter value ‘0’ to put the
front-end to Manual configuration mode, or ‘1’ for AutoConfig configuration
mode.
-
Send the DTTM command ID 3605, together with supplied input value.
Execution Time
< 1 sec.
User Input
1. Frequency : Tuner frequency [Hz] [5000000 – 859000000]
2. Bandwidth : Tuner bandwidth ( 0=7MHz, 1=8MHz )
3. SpectralInversion : Spectral inversion (0=Normal, 1=Inverse)
The following parameters are optional (Manual mode):
4. Constellation : Constellation type (0=QPSK, 1=QAM16, 2=QAM64,
or 3=unknown)
5. Hierarchy : Hierarchy (0=None, 1=Alpha 1,2=Alpha 2, or
3=Alpha 4)
6. CodeRateHigh : High priority CodeRate (0=1_2, 2=2_3, 2=3_4,
3=5_6, 4=7_8, 5=unknown)
7. CodeRateLow : Low priority CodeRate (0-5)
8. GuardInterval : Guard interval (0=1/32, 1=1/16, 2=1/8, 3=1/4,
4=unknown)
9. TransmissionMode : Transmission mode (0=2 KO, 1=8 KO, or 3=unknown)
10. FrequencyOffset : Frequency offset [MHz] (0=none, 1=+1/6, 2=-1/6,
3=+2/6, 4=-2/6, 5=+3/6,
6=-3/6,7=unknown)
11. Priority : Priority (0=High, 1=Low, 2=Both, or
3=unknown)
Error Number
Description
223300
The tuner and demodulator have been configured successfully
223301
Insufficient number of input data supplied
223302
One or more parameters is out-of-range
223303
No carrier could be found with these parameters
223304
The tuner and demodulator could not be configured
223305
False lock achieved (incorrect parameters).
223306
Communication with the DTT Module failed
223307
DTT Module initialisation failed.
Example
DS:> 2233 506000000 1 0 2 0 4 0 0 0 0 0
223300:
Test OK @
Содержание DVDR9000H/10
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