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Cable Modem CCM6220 Specifications
1. General Specifications
1-1. Standard
Support both US-DOCSIS2.0/1.1 and Euro-DOCSIS2.0/1.1 standards.
Support dual US-DOCSIS/Euro-DOCSIS compatibility on same unit without changing
hardware or software.
Support BPI/BPI+ communications privacy.
1-2. Temperature Range
Operating 0 to +65 deg. C. 5 to 95% RH
Storage -40 to +70 deg. C. 5 to 95% RH
1-3. Test Conditions: All Specification shall apply over following range unless noted.
T (amb.): +25±2 deg. C. Humidity: 45 to 65% RH
Cable Modem Specifications
2. Electrical Specifications
2-1. Downstream(Receiver)
2-1-1. US-DOCSIS Spec.
Parameter Value
Center Frequency 93 to 855MHz ±30KHz
Level Range (one channel) -15dBmV to +15dBmV
Modulation Type 64QAM and 256QAM
Transmit Speed 30Mbps(64QAM) and 42Mbps(256QAM)
Bandwidth 6MHz
Total Input Power (40--900MHz) <30dBmV
Input (load) Impedance 75 ohms
Input Return Loss >6dB (88 to 860MHz)
Connector F connector per [ISO-169-24]
2-1-2. Euro-DOCSIS Spec.
Parameter Value
Center Frequency 112 to 858MHz±30KHz
Level Range (one channel) -17dBmV to +17dBmV
Modulation Type 64QAM and 256QAM
Transmit Speed 41Mbps(64QAM) and 55Mbps(256QAM)
Bandwidth 8MHz
Total Input Power (80--862MHz) <30dBmV
Input (load) Impedance 75 ohms
Input Return Loss >6dB (85 to 862MHz)
Connector F connector per [ISO-169-24]
Cable Modem Specifications
2-2. Upstream (Transmitter)
2-2-1. US-DOCSIS Spec.
Parameter Value
Frequency 5 to 42 MHz edge to edge
Level Range (one 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, and 128QAM
Modulation Rate (nominal) TDMA: 160, 320, 640, 1280, 2560 and 5120KHz
S-CDMA: 1280, 2560 and 5120KHz
Transmit Speed(max) 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 per [ISO-169-24]
2-2-2. Euro-DOCSIS Spec.
Parameter Value
Frequency 5 to 65 MHz edge to edge
Level Range (one 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, and 128QAM
Modulation Rate (nominal) TDMA: 160, 320, 640, 1280, 2560 and 5120KHz
S-CDMA: 1280, 2560 and 5120KHz
Transmit Speed(max) 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)
Cable Modem Specifications
Connector F Connector per [ISO-169-24]
2-3. Interface
2-3-1. Ethernet Interface IEEE 802.3 Direct Ethernet Interface
2-3-2. Cable Interface F-Type Connector female 75 ohm
2-3-3. USB Interface B-Type Socket male
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