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General
Cable Modem Service Interface: F-type female 75 Ω (standard coaxial connector)
Ethernet LAN Interface: RJ-45 10/100/1000 Mbps Ethernet, with Auto-MDI/MDIX
Status Indicators: Ethernet link, Connection status, Upstream link, Downstream link, Power
Size: 6.1" H x 4.9" D x 2" W (155mm x 124mm x 51mm)
Weight: 9.3 ounces (264 grams)
Power Adapter: DoE-compliant Level VI energy-saving, UL-listed power adapter with 12 Volt DC,
1 Amp output and 110VAC nominal input.
NEMA 5-15 (North American style) plug is provided in the US.
Operating Temperature: 32° to 104° F (0° to 40° C)
Certications: FCC part 15B, Bureau Veritas 60950-1 ITE safety, CableLabs
®
, cable service providers
Surge Protection: Ruggedized cable and power lightning protection
Warranty: Two years
Specications
Operating Parameters
Downstream:
Data Rate*: Up to 686 Mbps (16 channels), Up to 43 Mbps (single channel)
Frequency: 108 to 1002 MHz (edge to edge)
Modulation: 64 or 256 QAM
Operating Level Range: -15 to +15 dBmV
Upstream:
Data Rate*: Up to 123 Mbps (4 channels), Up to 31 Mbps (single channel)
Frequency: 5 to 85 MHz (edge to edge)
Modulation: QPSK, 8QAM, 16QAM, 32QAM, 64QAM,128QAM, 256QAM
Operating Level Range: A-TDMA: +8 to +54 dBmV (32QAM, 64QAM)
+8 to +58 dBmV (QPSK)
S-CDMA: +8 to +53 dBmV (all modulations)
Security: DOCSIS 3.0 Security (BPI+, EAE, SSD)
Network Protocols: IPv4, IPv6, TCP, UDP, ARP, ICMP, DHCP, FTP, TFTP, SNMP, HTTP
Application Protocol: SNMP v1/v2/v3
DHCP Client: Automatically retrieves IP and DNS server address from DHCP server at ISP
ToD (RF868): ToD support for local and MSO time synchronization
TFTP Client: TFTP support for cable modem conguration le download
Management: Web-based management interface utility
Core Chipset: Broadcom BCM33843D
MB7420
16x4 686 Mbps
*
DOCSIS 3.0
Cable Modem
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