ページ1に含まれる内容の要旨
INST ALLA TION
FT8304/FR8304
Fiber Transmitter
and Receiver
Four-Channel Digitally Encoded Video
C1644M-B (6/06)
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Contents Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Regulatory Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of
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The product and/or manual may bear the following marks: This symbol indicates that dangerous voltage constituting a risk of electric shock is present CAUTION: within this unit. RISK OF ELECTRIC SHOCK. This symbol indicates that there are important DO NOT OPEN. operating and maintenance instructions in the literature accompanying this unit. C1644M-B (6/06) 5
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Regulatory Notices This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RADIO AND TELEVISION INTERFERENCE This equipment has been tested and found to comply with the limits of a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
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Product Overview DESCRIPTION The FT8304/FR8304 fiber transmitter and receiver provide the ability to transmit up to four composite video channels over one optical fiber (refer to Figure 1). FOUR FOUR VIDEO VIDEO OUTPUTS INPUTS FT8304 FR8304 TRANSMITTER RECEIVER ONE FIBER Figure 1. Four-Channel Video FT8304 Transmitter and FR8304 Receiver Features of the FT8304/FR8304 fiber optic transmission system include the following: • 8-bit digitally encoded video for high-qua
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MODELS The FT8304/FR8304 fiber transmitter and receiver consist of the following series of models: Multimode Models:* FT8304MSTR Four-channel fiber optic video transmitter; multimode, ST connector FR8304MSTR Four-channel fiber optic video receiver; multimode, ST connector Single-Mode Models:* FT8304SSTR Four-channel fiber optic video transmitter; single-mode, ST connector FR8304SSTR Four-channel fiber optic video receiver; single-mode, ST connector FT8304SFCR Four-channel fiber optic vi
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FRONT PANEL The front panel of the FT8304 transmitter and the FR8304 receiver provides LED indicators that allow you to monitor signal status, laser status (transmitter only), and operating power. The following sections provide a view of the front panel of the FT8304 transmitter and the FR8304 receiver. FRONT PANEL - FT8304 TRANSMITTER Figure 2 illustrates the front panel of the FT8304 transmitter. 4 3 2 1 FT8304 TRANSMITTER Figure 2. Front Panel of FT8304 Transmitte
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FRONT PANEL - FR8304 RECEIVER Figure 3 illustrates the front panel of the FR8304 receiver. FR8304 RECEIVER Figure 3. Front Panel of FR8304 Receiver VIDEO PRESENT LEDs 1-4 OPTIC FAULT LED, optical signal status indicator POWER LED (Pelco badge) For detailed information about the front-panel indicators, refer to the Troubleshooting section. 10 C1644M-B (6/06)
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REAR PANEL All connections to the FT8304 transmitter and the FR8304 receiver are made to the rear panel of the modules (refer to Figure 4). FT8304 FR8304 TRANSMITTER RECEIVER Figure 4. Rear Panel of FT8304 Transmitter and FR8304 Receiver RACK POWER/ALARM CONNECTOR, 4-pin connector for power/alarm connection of rack- mounted module STAND-ALONE POWER CONNECTOR, 2-pin connector for power connection of stand-alone module; removable mating connector wit
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Installation PACKAGE CONTENTS The following items are supplied: 1 FT8304 transmitter or FR8304 receiver 1 Regulated switching power supply with four plug adapters (North American, Australian, U.K., and European configurations); 100-240 VAC, 50-60 Hz input, 12 VDC output 1Wall clip with two 4-40 x 0.250-inch Phillips pan head screws with lock washers (for attachment of single module to wall) 1 FT8304/FR8304 Fiber Transmitter and Receiver Installation manual (this manual
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MOUNTING THE TRANSMITTER/RECEIVER TO A WALL The FT8304 transmitter/FR8304 receiver can be mounted to a wall in the following ways: • Using the supplied wall clip for attachment of a single module to a wall. For installation instructions, refer to the Mounting the Transmitter/Receiver Using the Wall Clip section. • Using the optional WM5001 wall mount kits, which are designed for mounting of single-width fiber optic modules. The WM5001-3U base kit allows mounting of a single modul
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UPPER FLANGE VERTICAL MOUNTING HOLE (2) HORIZONTAL MOUNTING HOLE (2) TRANSMITTER/ RECEIVER LOWER SCREW, PHILLIPS FLANGE WALL CLIP PAN HEAD WITH LOCK WASHER (2) Figure 5. Mounting the FT8304 Transmitter/FR8304 Receiver Using the Wall Clip 14 C1644M-B (6/06)
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CONNECTIONS Connections to the FT8304 transmitter and the FR8304 receiver are made on the rear panel of the modules and consist of the following: • Power connection NOTES: – A 12 VDC or 24 VAC power supply can be used to power the transmitter/receiver when used as a stand-alone module. A 12 VDC power supply is provided. If a 24 VAC power supply is used, the power supply must be a Listed Direct Plug-In Power Unit marked as Class 2 and rated as 24 VAC, 300 mA (minimum outpu
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Troubleshooting LED indicators on the front panel of the FT8304 transmitter/FR8304 receiver (refer to Figure 2 and to Figure 3, respectively) allow you to monitor signal status, laser status (transmitter only), and operating power. Table A provides information about the front-panel indicators and associated troubleshooting guidelines. Table A. Troubleshooting with Front-Panel Indicators Indicator Color Meaning Possible Cause Corrective Action Power LED (Pelco badge) Blue Pelco lo
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Table A. Troubleshooting with Front-Panel Indicators (Continued) Indicator Color Meaning Possible Cause Corrective Action Video Present LED (Continued) Red on receiver Incoming video Optical signal is not being Refer to the Optic Fault LED - signal is not present received from the trans- Receiver section in this on the channel. mitter. Optic Fault LED is table. also red. Video source is not Check power connection to powered on. the video source. Video source is not Check B
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Table A. Troubleshooting with Front-Panel Indicators (Continued) Indicator Color Meaning Possible Cause Corrective Action Optic Fault LED - Receiver Green The optical signal is — No action required. being received from the transmitter. Red The optical signal is Transmitter is not powered Check power connections. not being received on. Replace power supply if from the transmitter. necessary. Fiber optic cable is not Check fiber optic connected. connections. Fiber optic cable conne
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Specifications VIDEO Number of Channels 4 Modulation Type Pulse code modulation, 8-bit resolution Video Input (FT8304)/ 1.0 Vp-p, 75 ohms; NTSC, PAL, and SECAM Video Output (FR8304) Bandwidth 6.5 MHz Gain Unity Crosstalk -50 dB typical at 3.58 MHz Differential Gain <1% Differential Phase <1.2° Tilt <1% Signal-to-Noise Ratio >60 dB (CCIR weighted) GENERAL Operating Temperature -40° to 167°F (-40° to 75°C) Input Power Requirements 12 VDC or 24 VAC, 280 mA LED Indicators Video Present (per
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OPTICAL POWER BUDGET, TRANSMISSION DISTANCE, AND LASER CLASS 1 LIMIT Model No. Optical Maximum Laser Compatible Power Transmission Class 1 Transmitter Receiver Wavelength Budget Distance Limit* Multimode (62.5/125 µm) † ‡ FT8304MSTR FR8304MSTR 1310 nm 20 dB 2 km (1.2 mi) <15.6 mW Single-Mode (9/125 µm) § FT8304SSTR FR8304SSTR 1310 nm 20 dB 30 km (18.6 mi) <15.6 mW § FT8304SFCR FR8304SFCR 1310 nm 20 dB 30 km (18.6 mi) <15.6 mW * The FT8304 transmitter and the FR8304 receiver are classified b
