4500 Great America Parkway
Santa Clara, CA 95054 USA
Phone: 1-888-NETGEAR (638-4327)
E-mail: info@NETGEAR.com
www.NETGEAR.com
©2004 NETGEAR, Inc. NETGEAR
®
, the
Netgear Logo, Auto Uplink, and
Everybody’s connecting are trademarks or
registered trademark of Netgear, Inc. in
the United States and/or other countries.
Microsoft, Windows, and the Windows
logo are trademarks, or registered
trademarks of Microsoft Corporation in
the United States and/or other countries.
Other brand and product names are
trademarks or registered trademarks of
their respective holders. Information is
subject to change without notice. All
rights reserved.
* Free basic installation support provided
for 90 days from date of purchase.
Advanced product features and
configurations are not included in free
basic installation support; optional
premium support available.
D-CM212-1
Technical Specifications
• Network Features:
- Standards Compliance: Cable Labs DOCSIS 1.0
(upgradable to DOCSIS 1.1)
- Protocol: UDP, IP, ARP, ICMP, DHCP, TFTP,
SNMP, HTTP
• Management:
- Management: SNMP, MIB-II, Ethernet-like MIB,
Bridge MIB, Cable Device MIB, Baseline Privacy
Interface MIB, RF Interface MIB
• Interface:
- PC Interface: USB 1.1 compliant port, RJ-45
10/100 Ethernet port
- Cable Interface: Female "F" type RF connector
• Performance Specifications:
Upstream (Transmitter):
- Modulation: QPSK/16QAM
- Symbol Rate: 160,320,640,1,280 and 2,560
ksym/sec
- Frequency Range: 5MHz to 42Mhz
- Bandwidth: 200, 400, 800, 1,600 and 3,200 kHz
- Signal Level: 8 to 55 dBmV(16QAM) 8 to 58
dBmV(QPSK)
Downstream (Receiver):
- Modulation Type:. 64QAM/256QAM
- Symbol Rate:5.056941(64QAM)/
5.360537(256QAM)Msym/sec
- Frequency Range: 91 to 857 MHz
- Bandwidth: 6 MHz
- Signal Level: -15 dBmV to +15 dBmV
- Total Input Power: (40-900 Mhz) 30 dBmV
• Security:
- 56-Bit DES encryption
• Power Supply:
- Power Supply: 12V/1.25A
- Power Consumption: 8 watts
• Physical Specifications:
- Dimensions: 120 x 142 x 30 mm (4.7 x 5.6 x 1.2 in)
- Weight: 0.9 kg (2 lb.)
• Environmental Specifications:
- Operating temperature: 0 C to 40ºC (32 to104°F)
- Operating relative humidity: 10% to 90%
noncondensing
• Electromagnetic Emissions:
- FCC Part 15 Class B
• Warranty:
- NETGEAR 3-year warranty
System Requirements
- Broadband Cable Internet service from your
local provider
If connecting to a USB port:
- Windows 98, Me, 2000 and XP
- 5 MB of available hard disk space
Package Contents
- CM212 Broadband Cable Modem
- Installation Guide
- Broadband Cable Modem Resource CD
- Ethernet cable
- USB cable
- Power supply
- Warranty/Support information card
NETGEAR Related Products
- RP614 Web Safe Router
- MR814 802.11b Wireless Router
CM212 Broadband Cable Modem