
SURFBOARD SB4000 SPECIFIC ATIONS
DOWNSTREAM
Demodulation . . . . . . . 64 or 256 QAM Max. Data Rate* . . . . . . 27 Mbps (64 QAM),
. . . . . . . . . . . . . . . . . . 38 Mbps (256 QAM) Bandwidth. . . . . . . . . . 6 MHz
Symbol Rate. . . . . . . . . 5.069 Msym/s (64 QAM),
. . . . . . . . . . . . . . . . . . 5.361 Msys/s (246 QAM) Operating Level . . . . . .
Input Impedance . . . . . 88 to 860 MHz Frequency Range . . . . . 30kHz (Min. stop size)
UPSTREAM
Modulation . . . . . . . . . QPSK or 16 QAM Max. Data Rate* . . . . . . 10 Mbps Bandwidth. . . . . . . . . . 200 kHz, 400 kHz,
. . . . . . . . . . . . . . . . . . 800 kHz,
. . . . . . . . . . . . . . . . . . 1.6 MHz, 3.2 MHz Symbol Rates . . . . . . . . 160, 320, 640, 1280,
. . . . . . . . . . . . . . . . . . 2560 ksym/s
Operating Level Range . +8 to +55 dBµV (16 QAM)
. . . . . . . . . . . . . . . . . . +68 to +58 dBµV (QPSK) Output Impedance . . . . 75 Ω (nominal) Frequency Range . . . . . 5 to 42 MHz
. . . . . . . . . . . . . . . . . . (edge to edge)
ENVIRONMENTAL
Operating Temperature . . . . . . 0 to 40˚ C Storage Temperature . . . . . . . .
Operating Humidity | 0 to 95% R.H. |
. . . . . . . . . . . . . . . . . . . . . . . |
GENERAL
Interface to PC . . . . . . . PCI V2.2
Cable Interface. . . . . . .
Dimensions . . . . . . . . . 3.875'' H x 6.5'' L Power . . . . . . . . . . . . . 8 Watts (nominal) Max Input Power . . . . . +5 VDC @ 800mA
. . . . . . . . . . . . . . . . . . +12 VDC @ 350mA
C O N C L U S I O N
With its combination of ease, convenience and low cost, the SURFboard SB4000 is the ideal solution for OEMs looking to include cable modem equipment in their products. Plus, the SURFboard SB4000 offers the same great
The SURFboard SB4000. There’s no better way to stay atop the wave.
*Actual speeds will vary, and are often less than the maximum possible. Upload and download speeds are affected by several factors including, but not limited to: network traffic and services offered by your cable operator or broadband service provider, computer equipment, type of server, number of connections to server, and availability of Internet router(s).
MOTOROLA, the Stylized M Logo and all other trademarks indicated as such herein are trademarks of Motorola, Inc. ®Reg. U.S. Pat. & Tm. Off. All other product or service names are the property of their respective owners.
©2001 Motorola, Inc. All rights reserved. Printed in the U.S.A.
Specifications subject to change.
101 Tournament Drive, Horsham, PA 19044 800.523.6678 www.motorola.com/broadband