Product specifications – Samsung SCM-100R User Manual
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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