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RGBHV Video with
Stereo Audio
USER'S MANUAL
Models 7220 and 7221
WORLD HEADQUARTERS
55 Cabot Court
Hauppauge, N.Y. 11788 USA
Tel: (631) 273-0404
www.commspecial.com
Email:
info@commspecial.com
Communications Specialties Pte Ltd
100 Beach Road
#22-09 Shaw Tower
Singapore 189702
Tel: +65 6391 8790
Email:
csiasia@commspecial.com
Fax: (631) 273-1638
Fax: +65 6396 0138
P/N: 122995 Rev. D
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Table of Contents
Related Manuals for Fiberlink 7220
Summary of Contents for Fiberlink 7220
- Page 1 RGBHV Video with Stereo Audio USER’S MANUAL Models 7220 and 7221 WORLD HEADQUARTERS 55 Cabot Court Hauppauge, N.Y. 11788 USA Tel: (631) 273-0404 Fax: (631) 273-1638 www.commspecial.com Email: info@commspecial.com Communications Specialties Pte Ltd 100 Beach Road #22-09 Shaw Tower Singapore 189702...
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Page 2: Table Of Contents
CONTENTS General Information ........... 3 Introduction ............3 Technical Specifications ......... 3 Installation Instructions ..........5 Installation Procedure ..........6 System Connections ..........6 Alarm Switch Settings ..........7 Indicator LEDs and Alarm Circuitry ...... 7 Operating Pointers and Troubleshooting ....9 Maintenance and Repairs ......... -
Page 3: General Information
GENERAL INFORMATION Introduction The Pure Digital Fiberlink 7220 Series is a transmitter/receiver pair ® that transmits a single channel of RGBHV video and two audio chan- nels over one single mode or multimode fiber. It is available as a free- standing box unit or as a card version for use in the rackmountable 6000A card cage. - Page 4 Signal Connectors ........ HD-15F RGB Processing ........24 bits, no compression or scaling Audio: Number of Audio Channels ....2, unbalanced Frequency Response ......+0/-0.5 dB, 20 Hz to 20 kHz Input Impedance ........>24 k Ohms Output Impedance ........ <1 Ohm Maximum Audio Level ......
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Page 5: Installation Instructions
*Distance specifications are only approximate and are not guaranteed. Operating loss budget must not be exceeded. DANGER! The transmitting element in the Pure Digital Fiberlink 7220 transmit- ter unit contains a solid state Laser Diode located within the optical connector. -
Page 6: System Connections
(loss of signal). Refer to the table on the following page for alarm enables. System Connections: The input and output connections for the Pure Digital Fiberlink ® 7220 Series system are as follows: Audio Connector (Transmitter &... -
Page 7: Alarm Switch Settings
Note: “Loss of Video” refers to either loss of horizontal or vertical sync. “Loss of Signal” refers to the absence of an optical signal. Indicator LEDs and Alarm Circuitry: The stand-alone box version of the Pure Digital Fiberlink 7220 ®... - Page 8 provides an output to drive a model 6020 Alarm Sensing Module which provides an audible tone and activates a set of contacts for external signaling purposes. The status of the LEDs are as follows: TRANSMITTER and RECEIVER: Power: ON: (GREEN) Indicates that correct power has been applied. TRANSMITTER: Video: OFF: Indicates no video detected on the input.
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Page 9: Operating Pointers And Troubleshooting
OPERATING POINTERS AND TROUBLESHOOTING Optical Fiber: The 7220 Series is available in versions that operate with most mul- timode (MM) and single mode (SM) optical fibers. Be certain that the correct size fiber is being used for the particular transmitter/receiver combination. -
Page 10: Maintenance And Repairs
Customer Service Department for further as- sistance. MAINTENANCE AND REPAIRS The Pure Digital Fiberlink 7220 Series transmission units have been ® manufactured using the latest semiconductor devices and techniques that electronic technology has to offer. They have been designed for long, reliable and trouble-free service and are not normally field repair- able. -
Page 11: Limited Warranty
Buyer, the Pure Digital Fiberlink ® 7220 Series transmission System will be free from defects in material and workmanship under normal use and service. A Return Material Au- thorization (RMA) number must be obtained from CSI before any equip- ment is returned by the Buyer.
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