Specifications – Toshiba PCX1100 User Manual
Page 13
11
Specifications
The Toshiba DOCSIS Cable Modem is DOCSIS/MCNS compliant.
Receiver
Physical Speed:
30 Mbps (64QAM) / 43 Mbps (256QAM)
Symbol rate:
5.056941 Msym/sec (64QAM);
5.360537 Msym/sec (256QAM)
Demodulation:
64QAM / 256QAM
Bandwidth:
6 MHz
Frequency range:
88 MHz to 860 MHz (edge-to-edge) in 62.5 kHz steps
Input signal level:
-15dBmV to +15dBmV
Input impedance:
75 ohms
Return 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
Modulation:
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 dBmV to 58 dBmV (QPSK)
8 dBmV to 55 dBmV (16QAM)
PC Interface
10BASE-T:
10Mbps; half-duplex
Power
AC adapter input:
120VAC @ 60Hz
AC adapter output
to cable modem:
12VDC @1A
AC Power
consumption:
8 W (Typ)
Mechanical
Size:
1.96 in. (width) x 8.07 in. (depth) x 5.96 in. (height)
Weight:
2.1 lb
Environmental
Operating
temperature:
32 to 104 degrees Fahrenheit
Humidity:
10 to 90 percent (non-condensing)
Storage temperature: -4 to 140 degrees Fahrenheit
Safety:
UL1310, UL1950
Emission:
FCC part 15, class B
Accessory:
AC Adapter