background image

SMC8004CM-US

Product

Description

DOCSIS 1.0 Compliant External Cable Modem for 
High-Speed Broadband Networking

SMC8002CM

0101001

1001001000100101

1001010101001

1010010

SPECIFICA

TIONS

Broadband

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

Standard Compliance

• MCNS DOCSIS 1.0, Ethernet IEEE 802.3, Ethernet 

IEEE 802.3u, USB Rev1.1

Ethernet Connection Interface

• RJ-45 10/100BaseTX Connector

USB

• Rev.1.1, 12Mbps

RF Connection

• Female F type

LEDs

• Power, Cable, Status, Ethernet, USB

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:

100 ~240 VAC, 50/60 Hz

Power Consumption

• 12-Watts maximum

Environment: operating conditions

• Temperature:

32˚ - 104˚ F (0˚ to 40˚C)

• Humidity:

10% to 95%, non-condensing

Certification

• Immunity:

EN 61000-4-2/3/4/5/6/8/11

• Emissions:

FCC Class B, CISPR Class B,
EN 61000-3-2/3

• Safety:

UL1950, CB, CCIB

Warranty

• 1  Year

EZ Connect

TM

EZ Connect DOCSIS 2.0 Compliant External Cable Modem   

Reviews: