GDCM300-2GEW

 I Product Overview

1.1       Introduction

This product supports Docsis3.0/Euro-Docsis3.0 standard. It is also backward compliant with Docsis2.0/1.0/1.1 standard. It adopts BCM3383G CPU+Qualcomm2*2 WIFI Solution, which offers 2 Gigabit Ethernet ports, 2 5dB gain antenna. It can be applied to bidirectional network construction, providing such services as broadband access, online video and video call. 

Picture 1: Cable Modem3.0 GDCM300-2GEW

1.1       Feature

·        Supports Docsis3.0/Euro-Docsis3.0, backward complaint with Docsis2.0/1.0/1.1;

·        Compatible with IEEE 802.3/802.3u;

·        2 10/100/1000Mbps Ethernet Ports;

·        Full Bandwidth Digital Modem ;

·        Dynamic Combination of Upstream and Downstream

·        Supports BPI/BPI+;

·        ROHS

·        Broadcom 3383G(Docsis) + 43271(Wifi)

 

1.2       Page Management

·         Password Setup for Login Page

·         Frequency Setting

·         Upstream Channel Number Setting

·         Downstream Parameter Display: frequency, modulation, channel type, symbol rate, signal strength and SNR

         Upstream Parameter Display: frequency, channel type, modulation and signal strength. 

 

1.1      Backboard

 

·         DC:12V/1.5A Power Socket

·         Wireless Gain Antenna 5db

·         RJ45 Port: 2 Gigabit Ethernet Ports

·         Reset: Reboot Cable Modem

·         Cable Input: F Connector(75 ohms Impedance)

 

II Specification

2.1 Downstream

·         Modulation:64/256 QAM

·        Transmission Rate:   US: 30.34Mbps(64QAM)/42.88Mbps(256QAM)

                                           EU: 41.7Mbps (64QAM)/55.62Mbps (256QAM)

                                   MAX: 320Mbps/8 downstream channels

·         Receiving Input Level:  US:-15 to +15dBmV

                                                EU: -17 to +13dBmV (64QAM)

                                               -13 to +17dBmV (256QAM)

·         Frequency Range: 91 to 1002 MHz

·         Channel Bandwidth: US: 6MHz

                                            EU: 8MHz

2.2 Upstream

·         Modulation: QPSK, 8/16/32/64/128/256QAM

·         Frequency Range:    US: 5 to 42MHz

                                          EU: 5 to 65MHz

·        Transmit Power Level: TDMA: QPSK: 8~58dBmV

                                                    64 QAM: 8~54dBmV

                                                    32 QAM: 8~54dBmV

                                                    S-CDMA: 8~53dBmV

§         Modulation Rate     TDMA: 160, 320, 640, 1280, 2560 and 5120KHz

               S-CDMA: 1280, 2560 and 5120KHz

§         Channel BandwidthTDMA: 200, 400, 800, 1600, 3200, 6400KHz

               S-CDMA: 1600, 3200, 6400 KHz

§         Transmission Rate:TDMA:30 Mbps

                                              S-CDMA: MAX 120Mbps /4 Upstream Channels

 

2.3 Cable Modem Network Parameter

§  Standard: IPTCP / UDP / ARPICMP and SNMPTFTPDHCPHTTP

§  Routing: DNS/DHCP Server/Relay RIP I&II

§  Internet: NAT/NAPT/DHCP Server/DNS Electrical Relay

§  Application Protocol: SNMP v1/v2/v3

§  DHCP Server: DHCP for WAN and LAN

§  Management: Web

 

2.4 Wireless Parameter

·          IEEE 802.11/b/g/n

·          Frequency Range: 2.412~2.472GHz

·         Supports WEP,WPA/WPA-PSK,WPA2/WPA2-PSK Encryption

·         Supports 4 SSID

·         Wireless Data Rate: 300Mbps

·         Transmitted Power: 15~20dBm

·          Receiving Sensitivity

  • 130M: -68dBm@10% PER
  • 108M: -68dBm@10% PER
  • 54M: -68dBm@10% PER
  • 11M: -85dBm@8% PER
  • 6M: -88dBm@10% PER
  • 1M: -90dBm@8% PER

 

2.6 Power Consumption& Operating Environment

·         Power Consumption: MAX 11.0W

·         Environmental ParameteR

                     Ambient Temperature: 0 to 40

                     Ambient Humidity: R.H. 10%-90%

                     Storage Temperature: -20~70

 

2.7 Physical Dimension

        175x152x33mm