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Содержание FLD-496SA

Страница 1: ...A00474 1A 1 MODEL FLD 496SA 9600 Baud FIBER OPTIC FSK MODEM GDI COMMUNICATIONS LLC 280 Interstate 80 Exit 1 PO Box 1330 Verdi NV 89439 Phone 775 345 8000 Fax 775 345 8010 ...

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Страница 3: ...ustody hereof and agrees not to disclose this data or any portion of this data to any unauthorized person without the prior written consent of GDI Communications LLC Recipient further agrees not to incorporate these drawings specifications or technical information in whole or in part in any other product or endeavor THIS LEGEND SHALL BE INCLUDED ON ANY REPRODUCTION OF THIS DOCUMENT ...

Страница 4: ...A00474 1A FLD 496SA 2 TABLE OF CONTENTS DESCRIPTION 3 SPECIFICATIONS 4 INSTALLATION 4 MAINTENANCE 6 CONNECTION DIAGRAM 7 ...

Страница 5: ...ds on the power level of the Emitter being used Power ranges of 21 to 13 dBm are available The FLD 496SA has two modes of operation as a Master and as a Remote In the Master Mode data from the FSK section is transmitted to both Emitters of the Fiber Optic section Data from the two Detectors is ORed together and sent to the FSK section In the Remote Mode of operation data coming in on Detector 1 is...

Страница 6: ...6 D x 1 6 H FIBER SECTION 850 nm 62 5 125 cable Emitter output 7 to 16 dBm Receiver sensitivity 40 dBm max Power budget 15 dBm Typ 1300 nm 8 3 Cable Emitter output 21 to 13 dBm Receiver sensitivity 33dBm Power Budget 12 to 20 dBm INSTALLATION The FLD 496SA is very easy to use and install in a system The only connector on the rear panel is the FSK connector The 4 pins of the connector are labeled f...

Страница 7: ...n them and this is sent down stream to the Remote or Local controllers Detector 1 and Detector 2 receive data from the Local or Remote controllers One set EMT1 DET1 or EMT2 DET2 can be left unused In the Remote Mode of operation data coming down stream from the Master goes in DET1 and is regenerated and sent out EMT2 EMT2 of the first Remote is then connected to the next Remote Modem DET1 in line ...

Страница 8: ...which set for 0 dBm at the factory If the Battery indicator is out and the Battery Switch is ON the Battery should be replaced The Battery being used is a lithium 9 Volt battery An Alkaline battery can be used but the back up time will be shorter We supply an ULTRALEFE U9VL BP with the modem A tie wrap can be used to secure the battery and holder to the board You should never touch the ends of the...

Страница 9: ...FLD 496SA 7 A00474 1A ...

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Страница 11: ...GDI Communications L L C TRAFFIC ELECTRONICS MANUFACTURER SPECIALIZING IN COMMUNICATIONS 280 1 80 WEST EXIT 1 P O B O X 1 3 3 0 V E R D I N E V A D A 8 9 4 3 9 TELEPHONE 775 345 8000 FAX 775 345 8010 ...

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