Samsung SCM-100R Switch User Manual


 
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