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1.3 Product Specifications
2. Installation of CRUISER (XCM-2000) Cable Modem
2.1 Preparations
The following preparations are required to access high-
speed data services using the CRUISER (XCM-2000) cable
modem.
Cable Modem Main Body
Power Adaptor
DOWNSTREAM
91~857MHz
64/256QAM
Max 30Mbps/64QAM
Max 40Mbps/256QAM
6MHz
RS(122,128)/Trellis
5.056941Msym/sec 64QAM
5.360537Msym/sec 256QAM
64QAM:6Bits
256QAM:8Bits
-15~+15dBmV
DES Decryption
160(MM ) X160(MM) X 45(MM)
UPSTREAM
5~42MHz
QPSK/16QAM
Max 5.12Mbps/QPSK
Max 10.24Mbps/16QAM
200K, 400K, 800K,
1.6M, 3.2MHz
Reed Solomon
160K, 320K, 640K,
1280K, 2560Ksym/sec
QPSK:2Bits
16QAM:4Bits
+8~+55dBmV/16QAM
+8~+58dBmV/QPSK
DES Encryption
Center Frequency
Modulation type
Data Rate
Channel bandwidth
FEC
Symbol rate
Bit per symbol
Level Range per channel
Security
Carrier to noise ratio
Dimensions
23.5dB BER 10 64QAM
30dB BER 10 256QAM
AC/DC Adapter(MAX 20W)
DC 3.3V/2A
DC 5.6V/1A, 30V/6mA
AC110V~220V(Free Voltage)
45~65Hz
119(MM) X61(MM) X345(MM)
UL/FCC Specification Approval
Dimensions
Type
Voltage
Input frequency
Safety specification
•
One set of the CRUISER (XCM-2000) cable modem package
•
CATV network service lines (coaxial cables)
•
PC or network equipment mounting a LAN card inside
(hub, switch, router, etc.)