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DCM-100 Ethernet Cable Modem
A
Specifications
Cable Network Subsystem
RF MAC Protocol:
MCNS/DOCSIS 1.0 Compliant
Security
RSA and MCNS 40/56 bit DES data encryption security
Downstream – Receiver
Demodulation — 64 QAM/256 QAM
Data Speed — 30.342Mbps (64 QAM)/42.88Mbps (256 QAM)
Frequency Range — 91 MHz – 857 MHz
Channel Bandwidth — 6 MHz
Receive Level — -15dBmV to +15dBmV
Upstream – Transmitter
Modulation — QPSK/16 QAM
Data Speed — 320K, 640K, 1280K, 2560K, 5120Kbps (QPSK)
640K, 1280K, 2560K, 5120K, 10240Kbps (16 QAM)
Frequency Range — 5 MHz to 42 MHz
Channel Bandwidth — 200K, 400K, 800K, 1.6M, 3.2M (Hz)
Transmission Level — +8 to +55dBmV (16 QAM)
+8 to +58dBmV (QPSK)
Error Correction — Reed-Solomon
Interface
CPE Interface — 10BASE-T Ethernet (RJ45)
RF Interface — F-Type Female 75 ohm connector
LEDs
Power
Link
Activity
Status
Power Supply
AC-to-DC power adapter (provided)
DC Input: 12VDC/1A
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