DOCSIS 2.0 Cable Modem DB-CM212

CM2.0 Version Main specifications 1. Compact design 2. The definition is according to C-DOCSIS standard, meet Europe DOCSIS 2.0 3. 1x 2x 4x 10/100M BASE-T RJ45 Ethernet adaptive port and Wifi, 1 RF input 4. Downstream frequency is 108MHz to 860MHz, 64QAM, 256QAM and 1024QAM 5. Upstream frequency...

Product Details

CM2.0 Version Main specifications


1. Compact design

2. The definition is according to C-DOCSIS standard, meet Europe DOCSIS 2.0

3. 1x 2x 4x 10/100M BASE-T RJ45 Ethernet adaptive port and Wifi, 1 RF input

4. Downstream frequency is 108MHz to 860MHz, 64QAM, 256QAM and 1024QAM

5. Upstream frequency is 5 to 65MHz, QPSK, 8/16/32/64/128/256QAM


Parameter


DS parameter


Modulation

64 QAM or 256 QAM

Transmit rate

40Mbps@64QAM(Symbol rate 6952 ksym/s)     50Mbps@256QAM

accept level

-17 to +13 dBmV (64QAM)                     

-13 to +17dBmV (256QAM)

Frequency

88 ~ 862MHz.

bandwidth

8MHz., 6Mhz

US parameter


modulation

QPSK, 8QAM, 16QAM, 32QAM, 64QAM.

Frequency

5 to 65 MHz

Transmit

TDMA/ATDMA:                               +17to 57 dBmV on 32QAM and 64QAM   +17to+58 dBmV on 8QAM and 16QAM  +17to+61 dBmV onQPSK 

 

S-CDMA: 

+17to+56 dBmV on all modulations 

Modulation

TDMA: 160, 320, 640, 1280, 2560 and 5120KHz S-CDMA: 1280, 2560 and 5120KHz

Bandwidth

TDMA: 200, 400, 800, 1600, 3200, 6400KHz S-CDMA: 1600, 3200, 6400KHz

Max transmit rate

30Mbps (4 channels,@6400KHz@5120KHz)

Net function


router

Support DHCP,NAT,VPN;support statics router and dynamic IP router(RIPv1,RIPv2);                     support SPI anti-fire wall and DOS attack;support ALGs; UPnP

WIFI

802.11b/g/n,1R1T,150Mbps,QoS          WIFI bandwidth: 20Mhz/40Mhz/self-adjust

WIFI encrypt

WEP-64/128, WPA-PSK, WPA, WPA2, TKIP, AES, 802.1x

WIFI accept flexible

> - 90 dBm at 11 Mbps;       

> - 74 dBm at 54 Mbps

connector


coaxial-cable

F female(75 ohms impedance )

Local net port

2×100M/10M self-adjust(CM301)

power

DC5V2A

Others


power dissipation

<8W

Work temperature

0oC ~ 50oC

Body temperature

-25oC ~ -75oC

Humidity

10% ~ 90%


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