GDCM200-2FE

1 Introduction

1.1 Overview

GDCM200-2FE are compatible with Docsis2.0 / and Euro - Docsis2.0 standard, and they use BCM3309 CPU+BCM3409 (downlink frequency up to 858 MHZ) or BCM3422 (downlink frequency up to 1002 MHZ) TUNER solution. It can provide 2 Fast Ethernet ports with high cost performance. It can be applied to Network Bidirectional Transformation, realizing broadband access, online video viewing, video calls and other business.

Picture 1: Cable ModemGDCM200-2FE

1.2 Feature

 

§  They are compatible with DOCSIS 1.1/2.0&Euro-DOCSIS 1.1/2.0standard

§  They are compatible with IEEE 802.3/802.3u standard

§  Supporting 2*10/100 Mbps Ethernet ports

§  Supporting BPI/BPI +

§  Supporting ROHS standards

§  With VLAN function;

1.3 Page Management

        

  §  Supporting setting password on  sign in  page

§  Supporting setting downlink frequency

§  Supporting setting uplink channel

§  Supporting displaying downlink parameters, the channel number, frequency, modulation mode, signal strength and signal to noise ratio(SNP)

1.4 Port

Cable inputF type connector -British system (impedance: 75 ohms)

§  RJ45port2FE

§  DCDC power supply

§  Reset buttonreset able modem 

 

2 Technical Parameter

 

Downstream

 

Parameter

Modulation Mode

64 /256 QAM

 

Transmission Rate

DOCSIS:38Mbps (64QAM) / 43Mbps (256QAM)

Euro-DOCSIS:41.4Mbps(64QAM)/55.2Mbps(256QAM)

Receiving Level

DOCSIS:-15dBmV to +15dBmV

Frequency Range

DOCSIS:91 to 857 MHz

Euro-DOCSIS:108 to 862 MHz

Channel Bandwidth

DOCSIS: 6MHz

Euro-DOCSIS: 8MHz

Upstream

Modulation Mode

TDMA: QPSK, 8QAM,16QAM,32QAM, 64QAM;S-CDMA:QPSK,8QAM,16QAM,32QAM, 64QAM, 128QAM

Frequency range

DOCSIS:5 to 42MHz

Euro-DOCSIS: 5 to 65MHz

Transmitting level

A-TDMA:        +8 to +54 dBmV (32QAM, 64QAM);+8 to +55 dBmV (8QAM, 16QAM);+8 to +58 dBmV (QPSK)

S-CDMA:       +8 to +53 dBmV (for all modulation)

 

Modulation rate

TDMA: 160, 320, 640, 1280, 2560 and 5120KHz

S-CDMA: 1280, 2560 and 5120KHz

Channel Bandwidth

TDMA: 200, 400, 800, 1600, 3200, 6400KHz

S-CDMA: 1600, 3200, 6400KHz

Max Transmitting Rate

30.72 Mbps

Power&Environment

Power Consumption

Max. 4.5W

Environment Parameter

Temperature:0oC to 40oC Humidity: 10% - 90%

Dimension

128x106x31mm