Motorola SURFboard SB6180 - Manual (Page 15)

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SURFboard SB6180 DOCSIS 3.0 Cable Modem • Installation Guide 10
570878-001-b
Upstream
Modulation QPSK and 8, 16, 32, 64, 128 QAM
Maximum Channel Rate*
DOCSIS 131.072 Mbps (4 channels) / 32.768 Mbps (single channel):
@ 128 QAM at 6.4 MHz
EuroDOCSIS 131.072 Mbps (4 channels) / 32.768 Mbps (single channel):
@ 128 QAM at 6.4 MHz
Channel Width 200 kHz, 400 kHz, 800 kHz, 1.6 MHz,
3.2 MHz, 6.4** MHz
Symbol Rates 160, 320, 640, 1280, 2560, 5120** ksym/s
Operating Level Range Level range per channel (Multiple Transmit Channel mode disabled, or only Multiple Transmit
Channel mode enabled with one channel in the TCS)DOCSIS/EuroDOCSIS
TDMA
Pmin to +57 dBmV (32 QAM, 64 QAM)
Pmin to +58 dBmV (8 QAM, 16 QAM)
Pmin to +61 dBmV (QPSK)
S-CDMA
Pmin to +56 dBmV (all modulations), where:
Pmin = +17 dBmV, 1280 kHz modulation rate
Pmin = +20 dBmV, 2560 kHz modulation rate
Pmin = +23 dBmV, 5120 kHz modulation rate
Level range per channel (two channels in the TCS)
TDMA
Pmin to +54 dBmV (32 QAM, 64 QAM)
Pmin to +55 dBmV (8 QAM, 16 QAM)
Pmin to +58 dBmV (QPSK)
S-CDMA
Pmin to +53 dBmV (all modulations), where:
Pmin = +17 dBmV, 1280 kHz modulation rate
Pmin = +20 dBmV, 2560 kHz modulation rate
Pmin = +23 dBmV, 5120 kHz modulation rate
Level range per channel (three or four channels in the TCS)
TDMA
Pmin to +51 dBmV (32 QAM, 64 QAM)
Pmin to +52 dBmV (8 QAM, 16 QAM)
Pmin to +55 dBmV (QPSK)
S-CDMA
Pmin to +53 dBmV (all modulations), where:
Pmin = +17 dBmV, 1280 kHz modulation rate
Pmin = +20 dBmV, 2560 kHz modulation rate
Pmin = +23 dBmV, 5120 kHz modulation rate
Output Impedance 75 Ω (nominal)
Frequency Range DOCSIS 5-42 MHz (edge to edge), EuroDOCSIS and
optional DOCSIS 5 to 65 MHz (edge to edge)
Compatibility PC: 90496, Pentium, or later; Windows 7™, Vista, 2000, or XP or Linux ® with Ethernet
connection (older versions of Windows, although not specifically supported, will work with this
cable modem)
Macintosh: Power PC or later; OS 9 or higher, Ethernet connection
UNIX: Ethernet connection
Home Networking: Ethernet router or wireless access point