Cisco DOCSIS Manual de usuario Pagina 6

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Data Sheet
Page 6 of 8
Specification Value
RF Upstream
Operating Frequency
Range
5 to 42 MHz, 5 to 65 MHz or 5 to 85 MHz
Transmitter Frequency
Range
5 to 42 MHz, 5 to 65 MHz or 5 to 85 MHz
Upstream Transmission 4 upstream channels
Modulation QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM / ATDMA, 128 QAM / SCDMA
Maximum Data Rate per
channel
Channel Raw
Modulation Bandwidth (MHz) Data Rate (Mbps)
QPSK 1.6 2.56
16 QAM 1.6 5.12
QPSK 3.2 5.12
16 QAM 3.2 10.2
32 QAM 3.2 12.8
64 QAM 3.2 15.4
16 QAM 6.4 20.5
32 QAM 6.4 25.6
64 QAM 6.4 30.7
Bandwidth 200 kHz to 6.4 MHz
Maximum Operating Level
TDMA
SCDMA
Modulation One Channel 2 Channels 3 or 4 Channels
QPSK +61 dBmV +58 dBmV +55 dBmV
8 QAM +58 dBmV +55 dBmV +52 dBmV
16 QAM +58 dBmV +55 dBmV +52 dBmV
32 QAM +57 dBmV +54 dBmV +51 dBmV
64 QAM +57 dBmV +54 dBmV +51 dBmV
QPSK +56 dBmV +53 dBmV +53 dBmV
8 QAM +56 dBmV +53 dBmV +53 dBmV
16 QAM +56 dBmV +53 dBmV +53 dBmV
32 QAM +56 dBmV +53 dBmV +53 dBmV
64 QAM +56 dBmV +53 dBmV +53 dBmV
128 QAM +56 dBmV +53 dBmV +53 dBmV
Electrical
Input Voltage 15 VDC
Power Consumption
(DC, in modem module)
~12 Watts Online
Data Ports 1000/100/10BASE-T (Auto-negotiate with Auto-MDIX): RJ-45 Ethernet (4)
USB 2.0: USB Type 1 (1)
RF Female F-Type
Output Impedance 75 ohms
Mechanical
Dimensions (W x D x H) F-Type connector included:
5.6 in. x 7.3 in. x 1.9 in. (14.5 cm x 18.6 cm x 5 cm)
F-Type connector not included:
5.6 in. x 6.9 in. x 1.9 in. (14.5 cm x 17.6 cm x 5 cm)
Weight 13.7 oz. (0.390 kg)
Operating Temperature 32˚ to 104˚F (-0˚ to 40˚C)
Operating Humidity 0 to 95% RH non-condensing
Storage Temperature -4˚ to 158˚F (-20˚ to 70˚C)
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