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Specification
Value
Frequency
Range
Step size
Stability
Accuracy
Channel edges between 45 and 1002 MHz (tunable)
1 kHz
± 3 ppm
± 3 ppm
Channel Bandwidth
6, 7, or 8 MHz depending on QAM transmission standard
Level
8-Channel Mode
4-Channel Mode
3-Channel Mode
2-Channel Mode
1-Channel Mode
Stability
Accuracy
52 dBmV RMS Max per QAM Channel in 0.1 dB steps
54 dBmV RMS Max per QAM Channel in 0.1 dB steps
56 dBmV RMS Max per QAM Channel in 0.1 dB steps
58 dBmV RMS Max per QAM Channel in 0.1 dB steps
62 dBmV RMS Max per QAM Channel in 0.1 dB steps
± 1 dB
± 1 dB
Return loss
>14 dB 45-750 MHz
>13 dB 750-870 MHz
>12 dB 870-1000 MHz
Per DOCSIS 3.0 DRFI specification CM-SP-DRFI
Management Interface
Interface type
Ethernet 10/100 BASE-T
Connector
RJ-45
Protocols
HTTP, SNMP, FTP, RPC
Other Interfaces
DTI
2 RJ-45 Primary and Redundant
Conditional Access
Ethernet 10/100 BASE-T
Signal Specifications
Channel encoding
Randomization, Reed-Solomon, Trellis Encoding, and Interleaving configurable to ITU Annex
A, B, or C
MER (before equalizer)
≥
40 dB (at RF)
MER (after equalizer)
≥
45 dB (at RF)
QAM constellations
64 and 256 QAM
Environmental Specifications
Operating temperature
32 to 122°F (0 to 50°C)
Storage temperature
–30 to 158°F (–22 to 70°C)
Altitude
–200 to 10,000 feet AMSL
Operating humidity
5% to 95%, non-condensing
Power supply (nominal)
100 to 240 VAC or –48 VDC
Normal service voltage range
90 to 264 VAC or –38 to -58 VDC
Power consumption (fully loaded)
48 QAM Typical 345W 96QAM Typical x 360W
Chassis Mechanical Specifications
Height
1.75 in. (44.45 mm) (1 RU)
Width
19 in. (482.6 mm)
Depth
21.0 in. (533.4 mm)
Weight
27.5 lbs (12.5 kg)
