Product specifications – Samsung SCM-100R User Manual

Page 25

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18

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

7

(W) X 9.5

(L) X 1.5

(H)

Weight

3 Pounds

Warranty

2-Year Limited

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