7142 Manual - Communications Specialties, Inc. Communications
Contents
1. 41 BTU hr 7143 8 5 Watts 29 00 BTU hr Oo to 550 C ST 1310 nm Yes Contact Sales 1 75 Hx 16 75 W x 10 D inches 44H x 425 W x 254 D mm 5lbs 2 2kg 34 000 Hours Compatible with Fiberlink Matrix amp Fiberlink 8200 Series Not compatible with Fiberlink 7140 amp 7141 products Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Technical Specifications Video Specifications Number of channels Video Bandwidth per channel Input Output Impedance Normal Input Output Voltage Differential Gain Differential Phase Signal to Noise Ratio Video Connectors Audio Specifications Number of channels Frequency Response per channel Input Impedance Output Impedance Normal Input Output Voltage Signal to Noise Ratio THD N Audio Connectors Switches Fiberlink 7142 Series User s Manual Technical Specifications 4 7 MHz 3 dB 75 Ohms 1V p p nom 1 1V p p max 1 0 5 degree typical 62 dB CCIR weighted typical BNC 8 balanced or unbalanced 20 Hz to 20 kHz 3 dB 600 Ohms terminated gt 24 k Ohms unterminated 50 Ohms 0 dBu nom 10 dBu max 85 dB 0 1 typical Screw terminal block Dip switches to select input termination balanced or unbalanced input output Selectable on a per channel basis Page 5 Fiberlink 7142 Series Optical Loss Budgets Alarm Switch Settings Optical Loss Budget amp Maximum Useable Distance Fiber Type Loss Budget2. budget Troubleshooting Multimode fiber optic cable contains an optical fiber with a light carrying core that is only 0025 inches 62 5 microns in diameter Single mode fiber optic cable has an even smaller core only 00032 to 0004 inches 8 10 microns This is smaller than a human hair Therefore any minute particles of dirt or dust can easily block the fiber from accepting or radiating light To prevent this from happening always use the provided dust caps when ever optical connectors are exposed to air It is also a good idea to gently clean the tip of an optical connector with a lint free cloth moistened with alcohol whenever dust is suspected The status of the LEDs should provide the first clue as to the origin of any operational failure If these are off it usually means that the fiber is broken or has too much attenuation Next be certain that the input and output signal connections are correct An optical power meter such as the Fiberlink 6615 a visible light source such as the Fiberlink 6610 and a Three Wavelength Light Source such as the Fiberlink 6620 can greatly assist and expedite troubleshooting of fiber optic transmission systems and are recommended tools all installers should have available Finally although multimode and single mode devices may look the same they will not operate properly together Using the wrong device or fiber can easily add more attenuation than specified resulting in poo
3. xn k ya Wla anda i E a Qlya a W KEL BR a 7 Audio Configuration Transmitter 0 cece KK KK KK kK k k 8 Audio Configuration Receiver 6 cece cece cence kk kK kk kk kk kk k k 8 Atldi O W lt gt A si Gio ee WE hew n kU ban d ya b14 NG ere toes h k a Dela k n 9 MOO LEDS eerren E EESE EEEE EPT EEEE RESTEN 10 Operating POMES se sya ks x xa ya n k l ya ar a ee REE EA k War r 11 THOUDIESNOOUNG Ha sk sa a y k ulan kaw WA WA N ak KE a ku w n S h Kal b ew w h 11 Maintenance and Repairs kK KK kk kk kk k kk k kk 12 ease OO O DDDFEEREaE aERSREREaoa6r5 aAaRaR RTRTR iaRaRawrr R EARE ER 12 WAON earen 2an Aw eea aE AERE 13 Accessories and Related Products ccc cece cece cee eee ene e eens 14 Page 2 Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Welcome Features Package Contents Welcome Thank you for purchasing Communications Specialties Inc s Fiberlink 7142 Series The Fiberlink 7142 Series transmits four channels of uncompressed composite video and eight channels of audio over a single fiber optic cable The system provides 7 MHz bandwidth per video channel and is compatible with NTSC PAL and SECAM video standards Audio bandwidth is 20 Hz to 20 kHz The 7142 Series consisting of two units transmitter and receiver is available for use with single or multimode fiber In
4. CSEL output at 850 nm allowing for convenient on site testing of fiber networks during construction and maintenance procedures Page 14 Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Fiberlink 7142 Series User s Manual Page 15 Communications Specialties Fiberlink 7142 Fiberlink 7142 Series 4 Channels of Composite Video and 8 Channels of Audio over one single mode or multimode fiber User s Manual Li CSI Speisen me World Headquarters 55 Cabot Court Hauppauge New York 11788 USA Tel 631 273 0404 Fax 631 273 1638 info commspecial com commspecial com 2012 Communications Specialties Inc All Rights Reserved Fiberlink and the starburst logo are registered trademarks of Communications Specialties Inc CSI and the triangle designs are trademarks of Communications Specialties Inc P N 129614 Rev A
5. Circuitry section of this manual 8 The system should now be operational The transmitting element in the Fiberlink 7142 transmitter unit contains a solid state Laser Diode located in the optical connector This device emits invisible infrared electromagnetic radiation which can be harmful to human eyes The radiation from this optical connector if viewed at close range with no fiber optic cable connected to the optical connector may be sufficient intensity to cause instantaneous damage to the retina of the eye Direct viewing of this radiation should be avoided at all times Fiberlink 7142 Series User s Manual Page 7 Fiberlink 7142 Series Audio Configuration Transmitter Audio Configuration The Fiberlink 7142 Series units have four four position DIP switches that are accessible from the front panel Operation is as follows Audio Configuration Switch Settings Transmitter Input Channel Balanced Balanced Unbalanced Switch Position 600 Ohms 24k 24k Controlled by Switches 1 amp 2 Switch1 Down Switch 1 Down Switch 1 Up Switch 2 Up Switch 2 Down Switch 2 Up Right Channel Controlled by Switches 3 amp 4 Switch 3 Down Switch 3 Down Switch 3 Up Switch 4 Up Switch 4 Down Switch 4 Up Audio Configuration Switch Settings Receiver Output Channel Balanced Unbalanced Switch Position Left Channel Controlled by Switch 3 Down Switch 3 Up Right Channel Controlled by Switch 4 Down Switc
6. Communications Specialties Fiberlink 7142 User s Manual Fiberlink 7142 Series 4 Channels of Composite Video and 8 Channels of Audio over one single mode or multimode fiber 4 Channels of quality composite video and 8 channels of stereo audio delivered over one single mode or multimode fiber optic core Fiberlink 7142 is feature rich with 7Mhz video bandwidth and balanced or unbalanced audio controls All digital processing with no equalization deskewing or other configuration required L la es Communications Specialties Inc World Headquarters 55 Cabot Court Hauppauge New York 11788 USA Tel 631 273 0404 Fax 631 273 1638 info commspecial com commspecial com Fiberlink 7142 Series Contents Contents WV CLC OIE J OOO gg HHHH HH eee need aves oes 3 Fa SS ee all wnn ae Yel lik eee andine we see a ee ee 3 Package COMING 2 304 5icatocaueacmieage set 0005 TAERE REEERE RAFET EURES 3 Technical Specifications Model Part Number Specifications 0 KK 4 General SPECIICAVONS a ihanricdegornnaney iors hoes ee tecaleneor k k k 4 Video Specifications ccccecceeeccesdesvadsasseesseeuasseeenevrs 4 Audio Specifications 0 W k kK kk k k kk tee k kk k kk eke e 5 Operating Loss Budgets cece ccc ce eect k kk k kk k k k k 6 Maximum Useable Distance cece kK KK KK KK kK kK k k 6 Installation IMSrUCHONS i xu
7. Distance Single Mode Fiber 0 17 dB 48km Multimode Fiber 62 5u 0 17 dB 1 0km Multimode Fiber 50u 0 17 dB 1 3km Distance specifications are approximate and are not guaranteed Operating loss budget must not be exceeded Page 6 Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Installation Instructions Installation Instructions The Fiberlink 7142 Series of fiber optic transmission systems are ready for immediate use and do not require any special tools or equipment However an Optical Power Meter such as the Fiberlink 6615 can be useful in determining optical loss budgets during your systems design and maintenance The following instructions describe the typical installation procedure 1 Connect the video sources to the video input BNC connectors on the transmitter unit 2 Optional Connect your audio sources to the audio inputs on the transmitter unit 3 Connect the video output cables to the video output BNC connectors on the receiver unit 4 Optional Connect audio ouput cables to the audio ouputs on the receiver unit 5 Connect the fiber optic cable to the transmitter and receiver units 6 Configure your audio preferences as described in the Audio Configuration section of this manual 7 When power is applied the green POWER LED should illuminate indicating the presence of operating power The Video and the Audio LEDs will give an indication as described in the Indicator LED s and Alarm
8. dicator LEDs continuously indicate the presence of video audio and power signals The system s wide operating temperature range makes it suitable for use in any indoor or protected outdoor environment Features e Transmits over multimode or single mode fiber at 1310 nm No adjustments pure digital processing and transmission e 7 MHz video bandwidth e Video channel is compatible with NTSC PAL or SECAM video standards e 18 bit audio sampling 20 Hz to 20 kHz audio bandwidth e Audio channels may be configured independently by the user to have either balanced or unbalanced inputs and outputs e Indicator LEDs monitor video signals audio signals and power e Universal input internal power supply e Compatible with Fiberlink Matrix amp Fiberlink 8200 Series e Unit stands 1 RU high Rackmount ears are included Package Contents e One Fiberlink 7142 or 7143 e This User s Manual e Rackmount Ears e Power Cable Fiberlink 7142 Series User s Manual Page 3 Fiberlink 7142 Series Technical Specifications Model Part Number Specification Unit Type Transmitter Receiver General Specifications LED Indicators Power Operating Temperature Range Optical Connectors Operating Wavelength CWDM Capable Physical Size Weight MTBF Compatibility Page 4 Technical Specifications Part Number 7142 S7 7143 S7 Power Video Present per channel Audio Present per channel 95 250 volts AC 47 63 Hz 7142 9 5 Watts 32
9. elength Light Source such as the Fiberlink 6620 can greatly assist and expedite troubleshooting of fiber optic transmission systems and are recommended tools all installers should have available All other questions or comments should be directed to our Customer Service Department It should be noted that many problems can easily be solved by a simple telephone call If you suspect your problem is caused by the optics or the fiber optic cable and you have an optical power meter please take the appropriate measurements prior to contacting support cena CE F ertifications C if Page 12 Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Warranty LIM ITEDIWARRANTY Communications Specialties Inc CSI warrants that for a period of three years after purchase by the Buyer this product will be free from defects in material and workmanship under normal use and service A Return Material Authorization RMA number must be obtained from CSI before any equipment is returned by the Buyer All materials must be shipped to CSI at the expense and risk of the Buyer CSI s obligation under this warranty will be limited at its option to either the repair or replacement of defective units including free materials and labor In no event shall CSI be responsible for any incidental or consequential damages or loss of profits or goodwill CSI shall not be obligated to replace or repair equipment that has been damaged b
10. h 4 Up Page 8 Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Audio Wiring Audio Wiring Transmitter Balanced Unbalanced Channel 1 Input Channel 1 Ground Channel 1 Input Channel 1 Signal tone Shield Channel 2 Input gA Channel 2 Ground eW Channel 2 Input Channel 2 Signal Audio Wiring Receiver Balanced Unbalanced Channel 1 Output Channel 1 Ground Channel 1 Output Channel 1 Signal qunc Shield Shield Channel 2 Output re Channel 2 Ground eW Channel 2 Output Channel 2 Signal Fiberlink 7142 Series User s Manual Page 9 Fiberlink 7142 Series Indicator LEDs Indicator LEDs The Fiberlink 7142 Series has several indicator LEDs that are used to monitor the state of the unit Each unit features one Power LED 4 Video LEDs and 8 Audio LEDs each corre sponding to a specific channel The LED s are as follows Status Definition On Indicates that correct power has been applied Off Indicates that no video is present On Indicates that video is present Off Indicates that no audio is present Blinking Indicates that audio is present Page 10 Fiberlink 7142 Series User s Manual Fiberlink 7142 Series Operating Pointers Troubleshooting Operating Pointers Remember to check attenuation of the fiber optic cable The system will only operate properly if these specifications fall within the range of the system s loss
11. r overall performance It should be noted that some of our fiber optic products support both single mode and multimode fiber in the same unit If after reviewing the above possibilities the system is still not operating please contact the Customer Service Department for further assistance If you suspect your problem is caused by the optics or the fiber optic cable and you have an optical power meter please take the appropriate measurements prior to contacting support Fiberlink 7142 Series User s Manual Page 11 Fiberlink 7142 Series Maintenance and Repairs Certifications Maintenance and Repairs The Fiberlink 7142 Series has 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 repairable Should difficulty be encountered Communications Specialties maintains a complete service facility to render accurate timely and reliable service of all products The only maintenance that can be provided by the user is to ascertain that optical connectors are free of dust or dirt that could interfere with light transmission and that electrical connections are secure and accurate Please see the Troubleshooting section of this manual for additional information An optical power meter such as the Fiberlink 6615 a visible light source such as the Fiberlink 6610 and a Three Wav
12. y fire war acts of God or similar causes or equipment that has been serviced by unauthorized personnel altered improperly installed or abused RMA numbers and repairs can be obtained from Communications Specialties Inc 55 Cabot Court Hauppauge NY 11788 USA Tel 631 273 0404 Fax 631 273 1638 RMA numbers can also be obtained from our web site commspecial com Please have your serial number available Fiberlink 7142 Series User s Manual Page 13 Fiberlink 7142 Series Accessories and Related Products Fiberlink 6610 Visible Light Source The Fiberlink Visible Light Source provides a visible 650 nm laser output that can be used for identifying fiber breaks and individual fibers within fiber bundles allowing for convenient on site testing of fiber networks during construction and maintenance procedures Fiberlink 6615 Optical Power Meter The Fiberlink Optical Power Meter measures the power of optical signals at 850 980 1310 and 1550 nm wavelengths allowing for convenient on site testing of fiber networks during construction and maintenance procedures It can be used to measure the power of an optical signal reaching the receiving end of a fiber optic cable as generated either by a transmitter unit or by a light source such as the 6620 Fiberlink 6620 Three Wavelength Light Source The Fiberlink Three Wavelength Light Source offers a laser output at wavelengths of 1310 and 1550 nm and V
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