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Cable Modem, Model:Zakka-M
北京数维合众科技有限公司
 北京数维合众科技有限公司Download          
 
Main Feature
 
       1  Support both US-DOCSIS2.0/1.1 and Euro-DOCSIS2.0/1.1 standards
       1  One hardware for 2 cable modem standards
       1  Support BPI/BPI+ communications privacy
       1  Downstream modulation: 64QAM and 256QAM
       1  Upstream modulation: QPSK,8QAM,16QAM,32QAM,64QAM and 128QAM
       1  Bandwidth: 6MHz for US and 8MHz for Europe
       1  Max Bit Rate: 30Mbps(64QAM) and 42Mbps(256QAM) for US
       1  Max Bit Rate: 41Mbps(64QAM) and 55Mbps(256QAM) for Europe

Technical Specification
 
Downstream(Receiver) for US-DOCSIS
Standard
US-DOCSIS2.0/1.1
Center Frequency
93 to 855MHz ±30KHz
RF Level (per channel)
-15dBmV to +15dBmV
Modulation
64QAM and 256QAM
Max Bit Rate
30Mbps(64QAM) and 42Mbps(256QAM)
Bandwidth
6MHz
Total Input Power (40--900MHz)
<30dBmV
Input  Impedance
75 ohms
Input Return Loss
>6dB (88 to 860MHz)
Connector
F connector
Downstream(Receiver) for Euro-DOCSIS
Standard
Euro-DOCSIS2.0/1.1
Center Frequency
112 to 858MHz ±30KHz
RF Level (per channel)
-17dBmV to +17dBmV
Modulation
64QAM and 256QAM
Max Bit Rate
41Mbps(64QAM) and 55Mbps(256QAM)
Bandwidth
8MHz
Total Input Power (40--900MHz)
<30dBmV
Input Impedance
75 ohms
Input Return Loss
>6dB (85 to 862MHz)
Connector
F connector
Upstream (Transmitter) for US-DOCSIS
Frequency
5 to 42MHz edge to edge
RF Level (per channel)
TDMA:
+8 to +54dBmV (32QAM, 64QAM)
+8 to +55dBmV (8QAM, 16QAM)
+8 to +58dBmV (QPSK)
S-CDMA:
+8 to +53dBmV (all modulations)
Modulation
QPSK, 8QAM, 16QAM, 32QAM, 64QAM, 128QAM
Modulation Rate (nominal)
TDMA: 160, 320, 640, 1280, 2560 and 5120KHz
S-CDMA: 1280, 2560 and 5120KHz
Max Bit Rate
30.72M bps
Bandwidth
TDMA: 200, 400, 800, 1600, 3200, 6400KHz
S-CDMA: 1600, 3200, 6400KHz
Output Impedance
75 ohms
Output Return Loss
>6 dB (5--42MHz)
Connector
F Connector
Upstream (Transmitter) for Euro-DOCSIS
Frequency
5 to 65 MHz edge to edge
RF Level (per channel)
TDMA:
+8 to +54dBmV (32QAM, 64QAM)
+8 to +55dBmV (8QAM, 16QAM)
+8 to +58dBmV (QPSK)
S-CDMA:
+8 to +53dBmV (all modulations)
Modulation Type
QPSK, 8QAM, 16QAM, 32QAM, 64QAM, 128QAM
Modulation Rate (nominal)
TDMA: 160, 320, 640, 1280, 2560 and 5120KHz
S-CDMA: 1280, 2560 and 5120KHz
Max Bit Rate
30.72M bps
Channel Bandwidth
TDMA: 200, 400, 800, 1600, 3200, 6400KHz
S-CDMA: 1600, 3200, 6400KHz
Output Impedance
75 ohms
Output Return Loss
>6 dB (5--65MHz)
Connector
F Connector
Physicals
Power Supply
DC 5V, 1.5A (with adapter)
Power Consumption
Max 5W
Operation Temperature
0 to 65°C to 95% RH
Storage Temperature
-40 to 70°C to 95% RH
Ethernet Interface
IEEE 802.3 Direct Ethernet Interface
Cable Interface
F-Type Connector female, 75ohm
USB Interface
B-Type Socket male

Front Panel View

北京数维合众科技有限公司

Rear Panel View
 
北京数维合众科技有限公司

 
 
 
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