DRAKE ENCODER HOST EH244 Gebruiksaanwijzing - Pagina 4
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EH244 Specifications
Multiplexer Specifications
Program Filtering and Grooming
ASI Outputs
PSIP Table Handling
PSIP Table Rewriting
MGT/VCT Table Generation
SCTE18 EAS Generation
Modulator Specifications
Modulation Modes:
Symbol Rates:
Frequency Coverage:
Channel Plans:
Max Output Power:
Min Output Power:
Output Level Accuracy:
Phase Noise:
Broadband Noise:
Channel Frequency Response:
Carrier Suppression:
I/Q Imbalance:
Spurious Emissions:
Temperature Rating
Form Factor
Dimensions
Power Requirements
1
Specifications subject to change without notice or obligation.
SPECIFICATIONS
1
Each encoder output can be disabled or output to any or all output
channels
Multiplexer
All programs directed to each output are multiplexed into a correct
multi-program transport stream
An optional ASI output board may be ordered that mirrors the 4 QAM
channel output transport streams
Supported
Supported
Supported
64, 256QAM ITU j.83 Annex B
16, 32, 64, 128, 256QAM ITU j.83 Annex A
1-7Msps variable, with presets for Annex B
54-1002MHz, up to 4 frequency-adjacent channels
Standard CATV, HRC, IRC, Broadcast
+54dBmV
+42dBmV
2dB
108dBc Hz@10kHz offset
75dBc@12MHz offset in a 6MHz bandwidth
MER:
44dB equalized
1dB
80dB
1 degree
-60dBc
0-50C ambient
2RU 19'' rack enclosure
14.25''D x 3.5''H x 19'' W
Weight
9.5 lbs
90-260VAC 65W maximum