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Help CenterCable Modem DOCSIS3.0 GDCM300-4GEW High Speed WIFI Cable Modem Wireless Gateway
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Cable Modem DOCSIS3.0 Wireless Gateway GDCM300-4GEW High Speed WIFI Cable Modem Wireless Gateway
Overview
The GDCM300-4GEW is an 8x4 EuroDOCSIS®3.0 wireless residential gateway. It’s a high-performance home gateway that combines a cable modem, 4-GE switch, 2 USB2.0 host adapters and 802.11n wireless access point in a single device providing a costeffective internet solution for both home and small office. It provides a fast connection to the internet by incorporating 8 bonded downstream channels along with 4 bonded upstream channels.
These bonded channels deliver downstream data rates in excess of440Mbps and upstream data rates in excess of 120Mbps.
It is designed to meet EuroDOCSIS®3.0 as well as offering backward compatibility for operation in EuroDOCSIS®2.0, 1.1 and 1.0 network.
Parameters and Specifications
Parameters |
Specifications |
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System Specifications | ||||
Chipset |
BCM3383G + BCM3413K+BCM43217T+BCM53124S |
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RAM |
1Gbits DDR3 |
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Flash |
32MB SPI Flash |
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Ethernet |
10/100 /1000M |
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Feature and Technical Specifications | ||||
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l 1 x DC power jack 4 x RJ45 for 10/100/1000 Base-T Ethernet LAN l 1 x RF interface (75Ù F-type) to bi-directional Hybrid Fiber Coaxial (HFC) network for CATV. 2 x USB2.0 Host l 1 x WPS button= 1x WLAN |
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LED Indicators |
= POWER= WLAN= UP= DOWN= USB1= USB2= WPS= LAN1= LAN2= LAN3 = LAN4= Internet
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DOCSIS Future |
ITEM |
Downstream(Receiver) Upstream (Transmitter) |
Downstream(Receiver) Upstream (Transmitter) |
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Center Frequency Range |
112MHz ~ 858MHz |
5MHz ~ 65MHz |
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Channel Bandwidth |
8 MHz |
200K, 400K, 800K, 1.6M, 3.2MHz, 6.4MHz |
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Capture Bandwidth |
Full band capture |
Full band capture |
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Modulation |
64QAM/256QAM |
A-TDMA: QPSK, 8, 16, 32, 64QAM S-CMDA: QPSK, 8, 16, 32, 64, 128QAM |
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Symbol Rate |
6.952Msymbols/sec |
160, 320, 640, 1280, 2560, 5120K symbols/sec |
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Bits per Symbol |
64QAM: 6 bits 256QAM: 8 bits
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QPSK: 2 bits 8QAM: 3 bits 16QAM: 4 bits 32QAM: 5 bits 64QAM: 6 bits 128QAM: 7 bits |
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Data Rate |
41.71Mbits/sec(64QAM ) 55.62Mbits/sec(256QAM)
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0.32 ~ 10.24Mbits (QPSK) 0.64~20.48Mbits(16QAM) 0.96~30.72Mbits(64QAM) |
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Output Power (A-TDMA mode)
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+8dBmV~+61dBmV(QPSK) +8dBmV ~ +58dBmV(8QAM) +8dBmV ~ +58dBmV(16QAM) +8dBmV ~ +57dBmV(32QAM) +8dBmV ~ +57dBmV(64QAM) |
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Output Power (S-CDMA mode)
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+8dBmV ~ +56dBmV(QPSK) +8dBmV ~ +56dBmV(8QAM) +8dBmV ~ +56dBmV(16QAM) +8dBmV ~ +56dBmV(32QAM) +8dBmV ~ +56dBmV(64QAM) +8dBmV ~+56dBmV(128QAM) |
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Output Power |
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+8dBmV ~ +61dBmV(QPSK) +8dBmV ~ +56dBmV(16QAM) |
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Input Power |
+13dBmV ~-17dBmV(64QAM) +17dBmV ~ -13dBmV(256QAM) |
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RF Interface |
75ohm F-type female connector |
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Ethernet Interface |
Standard RJ45 connector |
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Carrier To Noise Ratio
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64QAM: 25.5dB@BER<10-8 256QAM: 31.5dB@BER<10-8 |
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Power Dissipation |
About 20 Watts( full load) |
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Management |
= Web based Configuration = CMTS configure /FTP/TFTP Firmware upgrade = SNMP management (MIB) = TelnetSSH management |
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Security |
= Management Access Control for LAN/WAN sides = Prevent port scanning, Denial of Service (DOS) , LAND attack = IP/ MAC filtering, Application filtering, URL filter = Baseline Privacy Plus Interface(BPI) security mechanism |
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Environment Requirements | ||||
Operating Temperature |
0ºC - 40ºC (32℉ - 104℉) |
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Storage Temperature |
-40ºC - 70ºC (-40℉ - 158℉) |
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Operating Humidity |
10% - 95%, non-condensing |
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Storage Humidity |
5% - 95%, non-condensing |
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Power adapter input |
100V - 240V AC, 50/60Hz |
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Power adapter output |
DC 12V/2A |
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Power dissipation |
20W max |
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EMC and Safety | ||||
Regulatory Compliance |
CE |
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Safety Regulations |
CB |
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Green Standard |
RoHS |
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Physical Characteristics | ||||
Physical Dimension |
L*W*H=260mm * 164mm * 56mm (not include base) |
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Customers who bought this product will also consider our following products:
GDCM300-4GEWT GDCM300-1GE
GDCM200-1FE
and other product, for futher information, please refer to our company website.
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