Ericsson 1553-FGC 101 1010 Uen A Betriebsanweisung Seite 185

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Technical Specification
B.2.4 Modulator Characteristics
The EQ8096 modulator assembly conforms to the specification defined in Table B.6.
Table B.6 Modulator Characteristics
Parameter Specification
Number of QAM modulators per output 4
Specification ITU-T J.83 Annex A/B/C
Modulation type 64, 256 QAM DOCSIS 3.0
Square-root Nyquist filtering 32-tap filter, stop band attenuation min. 60 dB
DAC (digital-to-analogue converter) 14 bit D/A
FEC According to ITU-T J.83 annex A/B/C
Symbol rate DOCSIS 3.0
Modulation data rate max. 57.6 Mbps (incl. FEC)
MER DOCSIS 3.0
BER < 10e
-10
I/Q amplitude imbalance < 0.1 dB
I/Q phase imbalance < 0.1 deg
Channel bandwidth 6 or 8 MHz
B.2.5 Ethernet Control
B.2.5.1 Connector Specification
The Ethernet Data connector specification is shown in Table B.7.
Table B.7 Ethernet Control Connector
Item Specification
Safety status SELV
Connector designation 10/100/1000 Control
Connector type 8-way, RJ-45 socket
Signal type 10/100BaseT Control
Data type Control only
2/1553-FGC 101 1019 Uen A
B-7
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