Fvt20 Series Fiber Optic Dual Transmitter Engineering Specifications
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DIVISION 28 23 23 A. Standard Communication Networks FVT20 SERIES – FIBER OPTIC DUAL Comprehensive Lifetime Warranty: COMNET TRANSMITTER ENGINEERING warrants the product to be free of factory defects SPECIFICATIONS under manufacture’s Lifetime Warranty as submitted under article 1.05 (E) PART 1 - GENERAL PART 2 - PRODUCTS 1.01 SUMMARY 2.01 MANUFACTURER A. Fiber Optic AM Dual Video Transmitter A. Acceptable Manufacturer 1.02 SECTION INCLUDES Communication Networks A. FVT20 Series AM Dual Video Transmitter – 3 Corporate Drive Standalone and Rackmount Danbury CT 06810 1.03 REFERENCES USA A. Underwriters Laboratory (UL) Telephone: 203 796-5300 B. Underwriters Laboratory Canada (ULC) e-mail: [email protected]; C. European Union Compliance (CE) Internet URL: www.comnet.net 1.04 SYSTEM DESCRIPTION B. Substitutions: Not Permitted A. Performance Requirements: Provide an AM Dual C. All fiber optic modules shall be supplied from a Video Transmitter that transmits two single manufacturer. independent video signals. 2.02 MANUFACTURED UNITS 1. The system shall utilize 850nm optics A. Model Number Descriptions: Reference Table capable of transmitting two independent A: Product Number Descriptions video signals on two multimode optical B. Model Compatibility Chart: Reference Table B: fibers. (FVT20) Product Compatibility Chart 1.05 SUBMITTALS 2.03 GENERAL SPECIFICATIONS A. Product Data: Manufacturer’s printed product A. The AM Video Transmitter shall be an data sheet for each type of Transmitter/Receiver COMNET FVT20 module and provide dual specified. independent video signal transmission. The B. Detail Drawings: Electrical and optical connect module shall be capable of transmitting full color drawings. Product mounting template. video in real time in NTSC, PAL or SECAM C. Manufacturer’s Installation and Operating formats. The module shall require no in-field Manual: Printed installation and operating electrical or optical adjustments or in-line information for each type of attenuators to ease installation. The module shall Transmitter/Receiver specified. provide power and sync detect status indicating D. Test Reports: Manufacturer’s Printed Test LED’s for monitoring proper system operation. Report via a Tektronics VM700A Video Test The modules shall provide automatic re-settable Generator verifying product performance meets solid-state current limiters and independent or exceeds the specified product performance voltage regulators on each module to reduce the referenced in Part 2. chance of a single point failure of the system. E. Warranty: Manufacturer’s Printed Warranty The module shall be hot swappable in a rack 1.06 DELIVERY, STORAGE AND HANDLING mount system to reduce complete system shut A. Deliver materials in unopened factory packaging down during maintenance or repair. The module with Manufacturer’s bar coding to the job site. shall have an MTBF of >100,000 hours and B. Inspect product upon delivery to assure that operate in an environment of –40˚ C to +75˚ C specified products have been received. and relative humidity between 0% to 95% (non- C. Store in original packaging in a climate condensing). The module shall be UL and ULC controlled environment. Storage Temperature listed and CE marked. The circuit board shall be not to exceed: -40˚ C to +85˚ C UL 94 flame rated and meet all PCI standards. 1.07 PROJECT/SITE CONDITIONS All PC boards shall be designated with part A. Temperature Requirements: Products shall number, PC board number and show appropriate operate in an environment with an ambient revision number. Housing shall be of all metal temperature range of –40˚ C to +75˚ C without construction. All LED indicators and both the assistance of fan-forced cooling. electrical and mechanical connections shall be B. Humidity Requirements: Products shall operate identified with silk-screened labels. The module in an environment with relative humidity of 0% shall have a lifetime warranty to reduce system to 95% (non-condensing). If product is installed life cycle cost in an event of a module failure. in condensation conditions, unit shall have 2.04 VIDEO SPECIFICATIONS conformal coating applied to the printed circuit A. Input Video: 1 volt pk-pk (75 ohms) board. B. Bandwidth: 5 Hz – 10 MHz 1.08 WARRANTY C. Differential Gain: < 5 %.
Project name/project number/date 00000 - 1 Section Title (Optional information, e.g., owner, A/E) D. Differential Phase: < 5 °. condensation conditions, unit shall have E. Tilt: <1% conformal coating applied to the printed circuit F. Signal/Noise Ratio: 60dB board. (Add –C to model number for conformal 2.05 OPTICAL SPECIFICATIONS coated printed circuit board) A. COMNET Model Number FVT20 2.12 ACCESSORIES 1. Optical Fiber: 62.5/125 micron multimode A. Card Cage: COMNET Model Number C1 (EIA 2. Number of Fibers Required: 2 19” card cage) shall be available to house and 3. Optical Wavelength: 850nm power rack mount modules. 4. Optical Emitter Type: 850nm LED B. Blank Panels: COMNET Model Number C1-BP 5. Transmitter Output Power: 25µw (-16 dB) shall be available to cover unused rack slots. 6. Optical Attenuation: No manual adjustments PART 3 - EXECUTION required 3.01 EXAMINATION 2.06 STATUS INDICATORS A. Inspect modules before installation. A. Video Present: Video present/Green – No B. Modules shall be free of any cosmetic defects or video/Red damage. 2.07 CONNECTORS C. All optical connectors shall be covered with dust A. Optical: ST caps and remain on the module until installing B. Power: Terminal Block with Screw Clamps cable connectors to module. C. Video: BNC (Gold Plated Center-PIN) D. Shipping box shall include the module, power 2.08 ELECTRICAL SPECIFICATIONS supply and operations manual. A. Power: 12VDC 3.02 PREPARATION B. Current Protection: Automatic re-settable solid- A. Standalone Module (Surface Mount) state current limiters 1. Shall be mounted on a properly prepared C. Voltage Regulation: Solid-state, Independent on surface adequate for the size and weight of each board module. The placement of the unit shall D. Circuit Board: UL 94 flame rated and meets all allow provision for cable installation and PCI standards. maintenance as indicated on the approved E. Rack mount Card: Shall be hot-swappable with detail drawings and in compliance with the COMNET Model Number C1 (EIA 19” card COMNET mounting template and cage) installation manual. 2.09 MECHANICAL SPECIFICATIONS B. Rack Mount Module (19” Rack) A. Surface Mount Dimensions: 6.1” x 5.3” x 1.1” 1. Shall be installed in the COMNET Model (15.5 cm x 13.5 cm x 2.8 cm) Number C1 card cage. Ensure the card cage B. Rack Mount Dimensions: 6.1” x 5.3” x 1.1” is installed in a standard EIA 19” (482.6 (15.5 cm x 13.5 cm x 2.8 cm) mm) rack or wall standoff bracket adequate C. Number of Rack Slots: 1 for the size and weight of the card cage. The D. Finish: Module shall be constructed of a metal placement of the unit shall allow provision enclosure with a powder coat finish with all for cable installation and maintenance as connections and indicators silk-screened directly indicated on the approved detail drawings on unit. and in compliance with the COMNET E. Weight: <2.0 lbs./1.0kg installation manual. F. This product shall conform to ComFit C. Optical Fibers Technology. That is, all “stand alone” products 1. Caution: NEVER look into the end of an (sometimes called “box”) shall be identical in active optical fiber when using laser light every respect, both electrically and physically, output. Eye damage can occur. Wear eye with the “rack” products so that only a single protection when cleaving, terminating, and product may be used interchangeably for both splicing fiber. the “stand alone” and “rack” applications. All 2. The number and type (multimode or single- ComFit products shall be supplied with a plug-in mode) of optical fiber shall meet the module power supply, electrical connectors, and requirements of the COMNET model mechanical parts to enable it to be used in “stand number in article 2.05 used in the alone” or “rack” configuration. All ComFit installation. products shall mount directly to a wall without 3. All optical fiber cables shall be properly the need for special mounting brackets. installed and terminated with the mating 2.10 ENVIRONMENTAL SPECIFICATIONS optical connectors as submitted in article A. MTBF: >100,000 Hours 2.07 (A). B. Operating Temp: –40˚ C to +75˚ C 4. The optical link shall be tested with either a C. Storage Temp: -40˚ C to +85˚ C power meter, at a minimum, or OTDR to D. Relative Humidity: 0% to 95% (non- ensure the link budget (overall path loss) condensing). If product is installed under plus an added 3dB of optical safety margin Project name/project number/date 00000 - 2 Section Title (Optional information, e.g., owner, A/E) does not exceed the optical power budget as 1. Verify that the coax and optic fibers are submitted in article 2.05. properly connected. 5. All optical connectors on cable shall be 2. Make sure that power is applied to all fiber cleaned in compliance to optical connector optic modules, camera, and video monitor or manufactures specifications and covered other equipment used in the system. with dust caps until connection to the fiber 3. Successful video link operation should be optic module. visible at this point as witnessed by a good 3.03 INSTALLATION quality video picture on the monitor. A. General: Locate fiber optic modules as indicated 3.05 CLEANING on the approved detail drawings and install A. Follow all instructions for proper use of solvents module in compliance with the COMNET and adhesives used for termination and splicing. installation and operations manual. B. At completion of the installation, dispose of all 3.04 TESTING fiber scraps properly. A. Testing the Fiber Optic Video Link.
Project name/project number/date 00000 - 3 Section Title (Optional information, e.g., owner, A/E) MANUFACTURED UNITS REFERENCE TABLES
Table A: Product Number Descriptions
FVT20 SERIES DESCRIPTION MAX. DISTANCE* FVT20 MM – 850 > Video, 2 Fibers 2.5 Miles (4km) * Maximum distance is limited to optical loss of the fiber and any additional loss by connectors, splices and patch panels.
Table B: Product Compatibility Chart
TRANSMITTER COMPATIBLE RECEIVERS FVT20 FVR11, FVR11M, FVR21, FVR22
END OF SECTION
Project name/project number/date 00000 - 4 Section Title (Optional information, e.g., owner, A/E)