background image

Model D9479 Gigabit QAM Modulator 

 

4

Ordering Information 

Contact your Sales Representative for product availability in your area. 

Gigabit QAM Modulator Chassis 

Part Number 

Gigabit QAM Modulator Model D9479-1 (110 VAC unit) 

740450 

Gigabit QAM Modulator Model D9479-2 (48 VDC unit) 

4000148 

 

Gigabit Ethernet Interface Options (select one) 

Part Number 

Multi-mode fiber (MMF) GBIC, 850 nm wavelength, SC-SC connector type 

1000839 

Single-mode fiber (SMF) GBIC, 1300 nm wavelength, SC-SC connector type 

1000127 

Copper GBIC, 1000BaseT, RJ-45 connector type 

4009446 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Scientific Atlanta and PowerKEY are registered trademarks of Scientific-Atlanta, Inc. 
Cisco, Cisco Systems, and the Cisco Systems logo are registered trademarks of Cisco Systems, Inc. and/or its affiliates 
in the U.S. and certain other countries. 

All other trademarks shown are trademarks of their respective owners.

 

Specifications and product availability are subject to change without notice. 

©

 2006 Scientific-Atlanta, Inc. All rights reserved. 

 
Scientific-Atlanta, Inc. 
1-800-722-2009 or 770-236-6900 

Part Number 4005270 Rev C 

www.scientificatlanta.com

 

August 2006 

 

Содержание D9479

Страница 1: ...nnection to the next generation of video servers either linked locally with the GQAM or remotely through a network Features Contains the core functionality of the MQAM modulator Includes 5 input ports and can provide up to 16 QAM outputs to achieve the broadcast capacity of 4 MQAM modulators or 16 QAM modulators Enables direct connect to both DVB ASI and Gigabit Ethernet video sources at the same ...

Страница 2: ...1 dB steps minimum range Note Noise and spurious performance limits apply with the output power in the range of 44 dBmV to 54 dBmV RF Output Power Tolerance Note Actual output power is within 2 dB of the value displayed for setpoint temperature and frequency variations Power output adjustment range is from 42 dBmV to 56 dBmV 2 dB RF Output Impedance 75 ohm RF Output Return Loss unsquelched 12 dB w...

Страница 3: ...C unit Connectors RF Outputs 4 total type F 75 ohm ASI Inputs 4 total BNC 75 ohm Gigabit Ethernet GBIC module connector Modules are available for single mode fiber multi mode fiber and copper interfaces Ethernet 10 100BaseT RJ 45 Craft Port DB 9 male AC Power IEC 320 DC Power 2 pin removable terminal block Modulation 6 MHz Spec Type Alpha Interleaver Symbol Rate Msymbols sec Data Rate megabits sec...

Страница 4: ...0 nm wavelength SC SC connector type 1000127 Copper GBIC 1000BaseT RJ 45 connector type 4009446 Scientific Atlanta and PowerKEY are registered trademarks of Scientific Atlanta Inc Cisco Cisco Systems and the Cisco Systems logo are registered trademarks of Cisco Systems Inc and or its affiliates in the U S and certain other countries All other trademarks shown are trademarks of their respective own...

Отзывы: