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Overview Installation Troubleshooting Contact FAQ Specifications Glossary License
Configuration: Basic Gateway TCP/IP Wireless USB
Downstream |
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Modulation | 64 or 256 QAM |
Maximum data ratea | 38 Mbps |
Frequency range | 88 to 860 MHz (30 kHz minimum step size) |
Bandwidth | 6 MHz |
Maximum symbol rate | 5.069 Msym/s (64 QAM) |
| 5.361 Msym/s (256 QAM) |
Operating level range | |
Input impedance | 75 ohms (nominal) |
Frequency range | 88 to 860 MHz |
Upstream |
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Modulation | QPSK or 8b, 16, 32b, 64b, or 128b QAM |
Modulation rate | TDMA: 160, 320, 640, 1280, 2560, and 5120 KHz |
(nominal) | |
Maximum data ratec | 30 Mbps |
Bandwidth | TDMA: 200, 400, 800, 1600, 3200, and 6400b kHz |
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Symbol rates
Operating level range (one channel)
160, 320, 640, 1280, and 2560 ksym/s
TDMA:
•+8 to +54 dBmV (32 QAM, 64 QAM)
•+8 to +55 dBmV (8 QAM, 16 QAM)
•+8 to +58 dBmV (QPSK)
S-CDMA:
•+8 to +53 dBmV (all modulations)
Output impedance | 75 ohms nominal |
Frequency range | 5 to 42 MHz (edge to edge) |
Output return loss | > 6 dB (5 to 42 MHz) |
General |
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Cable interface | |
CPE network interface | USB, Ethernet |
CPE wireless interface | IEEE 802.11g |
Data protocol | TCP/IP |
a.Actual speed will vary. Upload and download speeds are affected by several factors including, but not limited to network traffic and services provided by your cable provider, computer equipment, server type, number of connections to the server, and the availability of Internet routers.
b.With a CMTS supporting
c.Actual speed will vary. Maximum speed of 30 Mbps is only attainable with
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