User’s Guide 29
6. Product Specifications
This chapter describes the cable modem’s operating and hardware specifications.
Item Downstream (Receiver) Upstream (Transmitter)
Frequency Range 88MHz ~ 860MHz 5MHz ~ 42MHz
Channel Bandwidth DOCSIS: 6MHz 200K, 400K, 800K, 1.6M, 3.2MHz
Modulation 64QAM/256QAM QPSK/16QAM
Symbol Rate 5.057/5.361 Msymbols/sec 160, 320, 640, 1280, 2560 Ksymbols/sec
Data Rate 30Mbits/sec (64QAM)
43Mbits/sec (256QAM)
0.32 ~ 5.12Mbs (QPSK)
0.64 ~ 10.24Mbs (16QAM)
Input Output Power -15dBmV ~ +15dBmV +8dBmV ~ +58dBmV (QPSK)
+8dBmV ~ +55dBmV (16QAM)
Carrier To Noise
Ratio @BER<10
-8
64QAM: 23.5dB, 256QAM: 30dB
RF Cable Interface 75Ω F-type female connector
PC Host Interface Ethernet, USB cable, 802.11b wireless
Power Dissipation < 6 Watts
MAC, LLC/SNAP,
IP and CPE Filter
DOCSIS-RFI
ARP, ICMP, IP,
TCP/UDP, IGMPv2
RFC826, RFC792, RFC791,
RFC768/793 RFC2236
Internet Protocol Stack
DHCP, TFTP, ToD
client
RFC2131/2132, RFC1350,
RFC867
Applications for Provisioning usage
SNMP v2c RFC1905 SNMP Protocol
MIBs Support RFC1213, RFC2011, RFC2012,
RFC2013,RFC2669, RFC2670,
RFC2233, RFC1907, RFC1493,
draft-ietf-ipcdn-mcns-bpi-mib-01
MIB-2, Interface and Cable,
Security MIB support
Syslog client Send event to syslog server
Description Specification
Dimensions (H x W x D) ) 2.0 x 13.0 x 19.5cm
AC Power (Input)
Linear: AC 100 ~ 120 Volt (50 ~ 60 Hz)
or AC 220 ~ 240 Volt (50 ~ 60 Hz)
Switching: AC 100 ~ 240 Volt (Optional)
Power Consumption 8 to 10W
Temperature
Operating: 32°F to 104°F (0°C to 40°C)
Non-operating: 14°F to 158°F (-10°C to 70°C)
Humidity 5 to 90% non-condensing
Cable Interface Type F coaxial connector
LAN Interface Ethernet 10/100BaseT (RJ-45)
USB Interface USB Series B Connector
Wireless LAN Interface 802.11b
Regulatory Compliance FCC part 15, UL/CSA C22.2, CB, VCCI
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