Product Specifications

 

Downstream

Upstream

 

(Input to Cable Modem)

(Output from Cable Modem)

Frequency Range

91 to 857MHz

5 to 42MHz

Modulation

64QAM, 256QAM

QPSK, 16QAM

Data Rate

30 Mbps/64QAM

Up to 5Mbps/QPSK

 

40 Mbps/256QAM

Up to 10Mbps/16QAM

Channel Spacing/

6MHz

200K, 400K, 800K, 1600K, 3200KHz

Bandwidth

 

 

FEC

RS(128, 122)/Trellis

RS(Programmable)

Symbol Rate

5.056941Msps/64QAM

160K, 320K, 640K, 1280K

 

5.360537Msps/256QAM

2560Ksps

Bit Per Symbol

6bits/64QAM

2bits/QPSK

 

8bits/256QAM

4bits/16QAM

Level Range

-15 to +15dBmV

+8 to +58dBmV/QPSK

 

 

+8 to +55dBmV/16QAM

Carrier to Noise Ratio

> 23.5dB @ BER < 10-8 / 64QAM

 

> 30dB @ BER < 10-8 / 256QAM

Security

DES Decryption

DES Encryption

Power

AC Power 88~132VAC, 60Hz

 

DC Power 5VDC, 2A

 

 

Power Consumption 10 Watt

Dimensions

7²(W) X 9.5²(L) X 1.5²(H)

Weight

3 Pounds

 

Warranty

2-Year Limited

 

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Samsung SCM-100R user manual Product Specifications, Downstream Upstream Input to Cable Modem