Cisco EPC3208 Manual de usuario descargar pdf (Pagina 6)

Data Sheet

Specification

Value

Operating Level Range

43 to 73 dBµV for 64 QAM

47 to 77 dBµV for 256 QAM

Input Impedance

75 ohms

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 at ATDMA mode

QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, 128 QAM at SCDMA mode

Maximum Data Rate per Channel

Modulation

QPSK

16 QAM

QPSK

16 QAM

32 QAM

64 QAM

16 QAM

32 QAM

64 QAM

Channel Bandwidth (MHz)

1.6

3.2

6.4

Raw Data Rate (Mb/s)

2.56

5.12

10.24

12.8

15.4

20.5

25.6

30.72

Bandwidth

200 kHz to 6.4 MHz

Maximum Operating Level

(±2 dB)

TDMA

SCDMA

Modulation

QPSK

8 QAM

16 QAM

32 QAM

64 QAM

QPSK

8 QAM

16 QAM

32 QAM

64 QAM

128 QAM

1 Channel

+121 dBµV

+118 dBµV

+117 dBµV

+116 dBµV

2 Channels

+118 dBµV

+115 dBµV

+114 dBµV

+113 dBµV

3 or 4 Channels

+115 dBµV

+112 dBµV

+111 dBµV

+113 dBµV

Electrical

Input Voltage

15 VDC

Power Consumption

(Modem Module)

~ 5.8 Watts

Data Ports

Ethernet 10/100/1000BASE-T (Auto-sensing with Auto-MDIX)

RJ-45 Ethernet (1)

Female "F" type

Impedance

75 ohms

Mechanical

Dimensions (W x D x H)

(Approximate)

Not including "F" connector:

6.99 in. x 6.15 in. x 1.93 in. (17.75 cm x 15.623 cm x 4.9 cm)

Weight (Approximate)

0.34 kg (11.99 oz)

Operating Temperature

0° to 40°C (32° to 104°F)

Operating Humidity

0 to 90% RH non-condensing

Storage Temperature

-20° to 60°C (-4° to 140°F)

1 2 3 4 5 6 7 8

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Cisco EPC3208 Manual de usuario Pagina 6

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