Specifications – Toshiba PCX2200 User Manual

Page 15

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15

Specifications

The Toshiba DOCSIS Cable Modem is DOCSIS/ M C N S compliant.

R F I n t e r f a c e

R e c e i v e r

Physical Speed:

30 Mbps (64QAM) / 43 Mbps (256QAM)

Symbol rate:

5.056941 Msym/sec (64QAM)

5.360537 Msym/sec (256QAM)

Dem odulation:

64QAM / 256QAM

Bandwidth:

6 MHz

Frequency range:

88 MHz to 860 MHz (edge-to-edge) in 62.5 kHz steps

Input signal level:

-15 dBm V to +15 dBm V

Input impedance:

75 ohms

Input R eturn loss:

> 6 dB from 88 MHz to 860 MHz

Transmitter

Physical Speed:

320,640,1280,2560,5120Kbps(QPSK)

640,1280,2560,5120,10240Kbps(16QAM)

Symbol rate:

160, 320, 640, 1280, 2560 ksym/sec

M odulation:

QPSK / 16QAM

Bandwidth:

200, 400, 800, 1600, 3200 kHz

Frequency range:

5 to 42 MHz (edge-to-edge), in 1Hz steps

Output signal level:

8 dBm V to 58 dBm V (QPSK)

8 dBm V to 55 dBm V (16QAM)

Output impedance:

75 ohms

Output Return loss:

> 6 dB from 5 MHz to 42 MHz

P C I n t e r f a c e

10BASE- T:

10Mbps; half-duplex

USB:

12Mbps

P o w e r

AC adapter input:

120VAC @ 60Hz

AC adapter output to cable modem: 12VDC @1A

AC Power consumption:

6 W ( average)

M e c h a n i c a l

Size (inches):

3.5+/-0.1 (width) x 6.6+/-0.1 (height) x 6.8+/-0.1 (depth)

(not includes the stand)

Weight (lbs):

0.9 (approximately, not includes the AC adapter)

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