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Cable Modem - Motorola 24x8 - $30 (Grass Valley)
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Model MB7621
Fast Internet
• 24x8 DOCSIS 3.0. 24 bonded downstream channels, up to 24 times the speed of DOCSIS 2.0, and 8 bonded upstream channels
• Full-band Capture Digital Tuning for high speeds and energy savings
• Gigabit Ethernet port for a high-speed plug-in connection to a router, computer, or other Internet-capable device
• Installs in minutes using easy Quick Start
• Connects fast with just 3 connections – power, coax cable, and Ethernet
• Fast activation for XFINITY from Comcast and other popular service providers
• DOCSIS 3.0 cable modem compatible with all US cable services
• IPv6 and IPv4 network addressing for enhanced compatibility
• Plugs easily into any router for shared high-speed Internet access by all your WiFi or Ethernet capable devices.
• Ethernet port can instead provide high-speed connection to a computer, HDTV, game station, or other Ethernet device.
Specifications:
• F-type female 75 Ω (standard coaxial connector)
• 10/100/1000 Gigabit Ethernet LAN port, with Auto-MDI/MDIX LEDs
• Front Panel: Power, Downstream, Upstream, Online, LAN
Dimensions/ Weight
• 2 ¼" wide x 7 ¼" deep x 7 ⅞" tall
(57 mm x 184 mm x 200 mm)
16.3 ounces
Power Adapter
• DoE-compliant Level VI energy-saving, UL-listed power adapter with 12 Volt DC, 1.5 Amp output and 100-240VAC universal input
Certifications
• FCC 15B, Bureau Veritas 60950-1 ITE safety,
• CableLabs®, cable service providers
• Surge Protection
Ruggedized cable and power lightning protection
DOCSIS Standards: DOCSIS 3.0, 2.0, 1.1
Downstream
• Data Rate: Up to 1029 Mbps
• Bonded Channels: Up to 24 SCQAM
• Frequency Range: 108 to 1002 MHz
• Modulation: 64 or 256 QAM
• Operating Level Range: -15 to +15 dBmV
Upstream
• Data Rate: Up to 246 Mbps
• Bonded Channels: Up to 8 SCQAM
• Frequency Range: 5 to 42 MHz
• Modulation: QPSK, 8QAM, 16QAM, 32QAM, 64QAM,128QAM, 256QAM
• Operating Level Range:
+65 dBmV (64 QAM, single channel)
+57 dBmV (64QAM, 4-8 channels)
+65 dBmV (16 QAM, single channel)
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 through WAN connection
Management: Web-based management interface utility
Used but in excellent condition