Motorola SBG900 manual Configuration Basic Gateway TCP/IP Wireless USB, Downstream DOCSIS

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Configuration: Basic Gateway TCP/IP Wireless USB

Downstream (DOCSIS)
Modulation	64 QAM or 256 QAM
Maximum data ratea	38 Mbps
Bandwidth	6 MHz
Maximum symbol rate	5.069 Msym/s (64 QAM)
	5.361 Msym/s (256 QAM)
Operating level range	-15 to +15 dBmV
Input impedance	75 ohms (nominal)
Frequency range	88 to 860 MHz
Downstream (Euro-DOCSIS)
Modulation	64 QAM or 256 QAM
Maximum data ratea	51 Mbps (256 QAM at 6.952 Msym/s)
Bandwidth	8 MHz
Maximum symbol rate	6.952 Msym/s (64 or 256 QAM)
Operating level range	-17 to +13 dBmV (64 QAM)
	-13 to +17 dBmV (256 QAM)
Input impedance	75 ohms (nominal)
Frequency range	108 to 860 MHz
Upstream (DOCSIS)
Modulation	QPSK, or 8b, 16, 32b, 64b, or 128b QAM
Modulation rate	TDMA: 160, 320, 640, 1280, 2560, and 5120 KHz
(nominal)	S-CDMA: 1280, 2560, and 5120 KHz
Maximum data ratec	30 Mbps
Bandwidth	TDMA: 200, 400, 800, 1600, 3200, and 6400 kHz
	S-CDMA: 1600, 3200, and 6400 kHz
Frequency	5 to 42 MHz (edge to edge)
Symbol rates	160, 320, 640, 1280, and 2560 ksym/s
Operating level range	TDMA:
(one channel)	• +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)

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