Manuale d’uso / di manutenzione del prodotto FR85081 del fabbricante Pelco
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® Pelco World Headquarters • 3500 Pelco Way, Clovis, California 93612-5699 USA USA & Canada: Tel: 800/289-9100 • Fax: 800/289-9150 International: Tel: 1-559/292-1981 • Fax: 1-559/348-1120 www.
® INST ALLA TION FT85081/FR85081 Fiber T ransmitter and Receiver Eight-Channel Digitally Encoded V ideo with Bidirectional Data C1648M (4/05).
2 C1648M (4/05) Contents Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Regulatory Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C1648M (4/05) 3 List of T ables A Data Selection Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 B Data Connector Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 C1648M (4/05) 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.
C1648M (4/05) 5 CAUTION: These servicing instructions are for use by qualifi ed service personnel only. To reduce the risk of electric shock do not perform any servicing other that contained in the operating instructions unless you are qualifi ed to do so.
6 C1648M (4/05) 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.
C1648M (4/05) 7 Product Overview DESCRIPTION The FT85081/FR85081 fiber transmitter and receiver provide the ability to transmit eight unidirectional composite video channels and one bidirectional data channel over one optical fiber (refer to Figure 1).
8 C1648M (4/05) MODELS The FT85081/FR85081 fiber transmitter and receiver consist of the following series of models: Multimode Models: FT85081MSTR Eight-channel fiber optic video transmitter/single-.
C1648M (4/05) 9 FRONT PANEL The front panel of the FT85081 transmitter and the FR85081 receiver provides LED indicators that allow you to monitor data activity, signal status, and operating power. The following sections provide a view of the front panel of the FT85081 transmitter and the FR85081 receiver .
10 C1648M (4/05) FRONT PANEL - FR85081 RECEIVER Figure 3 illustrates the front panel of the FR85081 receiver. Figure 3. Front Panel of FR85081 Receiver DA TA TX LED DA TA RX LED POWER LED .
C1648M (4/05) 11 REAR PANEL Connections to the FT85081 transmitter and the FR85081 receiver are made to the rear panel of the module. The following sections provide a view of the rear panel of the FT85081 transmitter and the FR85081 receiver. REAR PANEL - FT85081 T RANSMITTER Figure 4 illustrates the rear panel of the FT85081 transmitter.
12 C1648M (4/05) REAR PANEL - FR85081 RECEIVER Figure 5 illustrates the rear panel of the FR85081 receiver. Figure 5. Rear Panel of FR85081 Receiver RACK POWER/ALARM CONNECTOR, 4-pin connector for.
C1648M (4/05) 13 Installation PACKAGE CONTENTS The following items are supplied: • With the FT85081 transmitter: 1 Regulated switching power supply with four plug adapters (North American, Australian, U.K., and European configurations); 100-240 V AC input, 12 VDC output 1W all clip with two 4-40 x .
14 C1648M (4/05) With the FT85081 transmitter/FR85081 receiver powered off, turn the Data Selection switch using a screwdriver until the number representing the required data communication is selected. Refer to T able A for Data Selection switch settings.
C1648M (4/05) 15 • RK5000PS-5U: Designed to accommodate Endur a ™ modules but can also accommodate fiber optic modules with the use of the appropriate adapter kit. The RK5003-1UEXP adapter kit is required for installation of the FT85081 transmitter/ FR85081 receiver into the RK5000PS-5U chassis.
16 C1648M (4/05) CONNECTIONS Connections to the FT85081 transmitter and the FR85081 receiver are made on the rear panel of the modules and consist of the following: • Power connection NOTE: A 12 VDC or 24 VAC power supply can be used to power the transmitter/receiver when used as a standalone module.
C1648M (4/05) 17 T able B. Data Connector Pin Assignments Pin Number RS-232 RS-422 RS-485 2-Wire RS-485 4-Wire Manchester Bi-Phase 1— Out+ In+/Out+ Out+ — — 2— Out- In-/Out- Out- — — 3— .
18 C1648M (4/05) Figure 9. RS-232 Data Communication Wiring RS-232 DATA SELECTION RS-232 DATA CONNECTIONS BETWEEN DEVICE A AND FR85081 RECEIVER FR85081 RECEIVER – DATA CONNECTOR 1 2 3 4 5 (RX) DATA .
C1648M (4/05) 19 Figure 10. RS-422 Data Communication Wiring RS-422 DATA SELECTION RS-422 DATA CONNECTIONS BETWEEN DEVICE A AND FR85081 RECEIVER 1 (TX+) DATA OUT+ 2 (TX-) DATA OUT- 3 (RX+) DATA IN+ 4 .
20 C1648M (4/05) Figure 11. RS-485 2-Wire (Half Duplex) Data Communication Wiring RS-485 2-WIRE DATA SELECTION FR85081 RECEIVER – DATA CONNECTOR 3 4 5 6 7 8 GND RX+/TX+ -- RX /TX DEVICE A FT85081 TR.
C1648M (4/05) 21 Figure 12. RS-485 4-Wire (Full Duplex) Data Communication Wiring RS-485 4-WIRE DATA SELECTION RS-485 4-WIRE FR85081 DATA CONNECTIONS BETWEEN DEVICE A AND RECEIVER FR85081 RECEIVER –.
22 C1648M (4/05) Figure 13. Manchester Data Communication Wiring MANCHESTER MANCHESTER DATA SELECTION MANCHESTER DATA CONNECTIONS BETWEEN DEVICE A AND FR85081 RECEIVER FR85081 RECEIVER – DATA CONNEC.
C1648M (4/05) 23 Figure 14. Bi-Phase Data Communication Wiring BI-PHASE DATA CONNECTIONS BETWEEN DEVICE A AND FR85081 RECEIVER BI-PHASE DATA CONNECTIONS BETWEEN DEVICE B AND FT85081 TRANSMITTER FT8508.
24 C1648M (4/05) T roubleshooting LED indicators on the front panel of the FT85081 transmitter/FR85081 receiver (refer to Figure 2 and Figure 3, respectively) allow you to monitor signal status, data activity , and operating power . T able C provides information about the front-panel indicators and associated troubleshooting guidelines.
C1648M (4/05) 25 Video Present LED (Continued) Red on receiver Incoming video signal is not present on the channel. Optical signal is not being received from the transmitter . Carrier Detect LED is also red. Refer to the Carrier Detect LED troubleshooting section below .
26 C1648M (4/05) Carrier Detect LED (Continued) Red on transmitter (continued) A problem exists with the optical power budget. V erify that losses in fiber optic cable do not exceed the optical power budget specification of the fiber optic link. If the losses do exceed the optical power budget, contact Product Support.
C1648M (4/05) 27 Data Tx LED Flashing amber Data is being transmitted onto the fiber by the data port. — No action required. Red Data Selection switch is set to an invalid setting. Data Selection switch is set to setting 5, 6, 7, 8, or 9. Set Data Selection switch to the correct setting for the desired data communication (refer to T able A).
28 C1648M (4/05) Specifications VIDEO Number of Channels 8 Modulation T ype Pulse code modulation, 8-bit resolution Video Input 1.0 Vp-p, 75 ohms; NTSC, PAL, and SECAM Bandwidth 6.5 MHz Gain Unity Crosstalk -50 dB typical at 3.58 MHz Differential Gain <1% Differential Phase <1.
C1648M (4/05) 29 OPTICAL POWER BUDGET , TRANSMISSION DISTANCE, AND LASER CLASS 1 LIMIT Fiber Wavelength Optical Power Budget Maximum T ransmission Distance Laser Class 1 Limit* Multimode (62.5/125 µm) 1310 nm (video) 20 dB † 1 km (0.6 mi) †† <15.
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PRODUCT WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • Five years on FT/FR8000 Series fiber optic products.
United States | Canada | United Kingdom | The Netherlands | Singapore | Spain | Scandinavia | France | Middle East Worldwide Headquarters 3500 Pelco Way Clovis, California 93612 USA USA & Canada T el: 800/289-9100 Fax: 800/289-9150 International T el: 1-559/292-1981 Fax: 1-559/348-1120 www.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Pelco FR85081 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Pelco FR85081 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Pelco FR85081 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Pelco FR85081 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Pelco FR85081, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Pelco FR85081.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Pelco FR85081. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Pelco FR85081 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
