Polytron HDM 1 ULS Bedienungsanleitung Seite 26

3. Modulator DVB-C
Standard
Constellation
Symbol Rate
RF Frequency
3.1 Standard:
Select: J.83A, J.83B, J.83C
Standard: J.83A (DVB-C)
3.2 Constellation / QAM Mode:
Select: 16 QAM, 32 QAM, 64 QAM,
128 QAM, 256 QAM
Standard: 64 QAM
3.3 Symbol Rate:
Select 5.000 to 9.000 Msps
Standard: 6875 Ksps
3.4 RF frequency:
Range: 30 to 999 MHz
Standard: 650 MHz
3.4 RF level:
Range -36 dBm up to -16 dBm
Standard: -16 dBm
-36 dBm = 71 dBµV
-30 dBm = 79 dBµV
-25 dBm = 84 dBµV
-20 dBm = 89 dBµV
-16 dBm = 91 dBµV
26
RF level
RF on
Bitrate
Standard
*J.83A(DVB-C)
Constellation
*64 QAM
Symbol rate
6875 Ksps
RF frequency
650.000 MHz
RF level
-16.0 dBm