SMC Networks SMC8002CM-U Specification page 2

EZ Connect
DOCSIS 1.0 Compliant External
Cable Modem
SMC8002CM-US
Operation Frequency
• Downstream: 91-857MHz
• Upstream: 5 –42MHz
Frequency Selection
• Downstream: Auto Scanning; Controlled by
TFTP/SNMP
• Upstream: Controlled by
UCC/UCD/TFTP/SNMP
Bandwidth
• Downstream: 6MHz
• Upstream: 200 kHz, 400 kHz, 800 kHz,
1.6 kHz, 3.2 kHz
Demodulation
• Downstream: 64QAM, 256QAM
• Upstream: QPSK, 16QAM
Physical Speed
• Downstream: 30Mbps (64QAM), 42Mbps
(256QAM)
• Upstream: 320...5120 Kbps (QPSK), 640...
10240 Kbps (16QAM)
Signal Level
• Downstream: Single Channel; -15 dBmv ~
+15 dBmv,
• Total: < +30 dBmv
• Upstream: +8 dBmv ~ +58 dBmv (QPSK),
+8 dBmv ~ +55 dBmv
(16-QAM)
Error Correction
• Downstream: ITU-T J.83 Annex B
• Upstream: DOCSIS upstream FEC with
scalable interleaving
Bit Error Rate
• 1x10-8 at C/N=23.5dB, 64QAM with FEC
• 1x10-8 at C/N=30dB, 256QAM with FEC
Network Protocol
• Ipv4/ARP/ICMP/UDP/IGMPv2/DHCP/TFTP/
SNMPv2
Ethernet Bridge
• Transparent Bridging for IP Packet
Packet Filtering
• Uni/Multicast Cable MAC address/Ethernet
Address
Security and Encryption
• Baseline Privacy, meets the requirement of
DOCSIS 1.0
Product Description
DOCSIS 1.0 Compliant External Cable Modem for
SMC8002CM-US
High-Speed Broadband Networking
TM
Standard Compliance
• MCNS DOCSIS 1.0, Ethernet IEEE 802.3, Ethernet
Ethernet Connection Interface
• RJ-45 10/100BaseTX Connector
USB
• Rev.1.1, 12Mbps
RF Connection
• Female F type
LEDs
• Power, ETH Link, Cable ACT, E/USB ACT
Dimension
• 22.9 x 5.08 x 15.74 cm (9.0" x 2" x 6.2 in.)
Weight
• 700g (24.69 oz.)
Electrical Specification
• Input Power:
Power Consumption
• 12-Watts maximum
Environment: operating conditions
• Temperature:
• Humidity:
Certification
• Immunity:
• Emissions:
• Safety:
Warranty
• Limited Lifetime
IEEE 802.3u, USB Rev1.1
100 ~240 VAC, 50/60 Hz
32˚ - 104˚ F (0˚ to 40˚C)
10% to 95%, non-condensing
EN 61000-4-2/3/4/5/6/8/11
FCC Class B, CISPR Class B,
EN 61000-3-2/3
UL1950, CB, CCIB
Broadband