Clear-Com FIM-108 Instruction Manual
Clear-Com FIM-108 Instruction Manual

Clear-Com FIM-108 Instruction Manual

Matrix fiber interface

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FIM-108
MATRIX FIBER INTERFACE
I N S T R U C T I O N M A N U A L

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Summary of Contents for Clear-Com FIM-108

  • Page 1 FIM-108 MATRIX FIBER INTERFACE I N S T R U C T I O N M A N U A L...
  • Page 2  2003 Clear-Com Intercom Systems All Rights Reserved Part Number 810291 Rev. A Clear-Com Intercom Systems 4065 Hollis Street Emeryville, CA 94608-3505 U.S.A Clear-Com is a registered trademark of Clear-Com Intercom Systems. The Clear-Com Logo is a registered trademark of Clear-Com Intercom Systems.
  • Page 3: Table Of Contents

    Unpacking........... 2-1 Installing an FIM-108 Unit in a Rack ......2-1 Installing Fiber-Optic Cable .
  • Page 4: Operation

    NOTE: Throughout this manual the interface will be referred to generally as the “FIM-108 interface.” The D, M, and S designations will only be used when it is necessary to distingish between the three versions of the interface. When you see the term “FIM-108 interface,”...
  • Page 5: Connecting Intercom Stations To The Central Matrix

    The first FIM-108 unit then converts the multiplexed digital signal into an optical signal. The first FIM-108 unit then transmits the optical signal over up to 12 miles (20 km) of fiber-optic cable (or 1,000 ft. of coaxial cable) to the second FIM-108 unit, where a similar but reverse process occurs to convert the signal back to its original format.
  • Page 6: Connecting Interface Modules To The Central Matrix

    Table 2: Circuits in the FIM-108 System CONNECTING INTERFACE MODULES TO THE CENTRAL MATRIX With a pair of FIM-108 units you can also remotely connect Clear-Com interface modules to the central matrix. For example, using a Clear-Com CCI-22 dual party-line interface at one end, you can connect two independent, external 2-wire party line systems to the central matrix from a distance of up to 12 miles (20 km).
  • Page 7: One-Fiber And Two-Fiber Configurations

    1 on one unit becomes the ouput of channel 1 on the other unit, and vice versa. The two FIM-108 units in the two-fiber version are identical, so the units are interchangeable.
  • Page 8: Fim-108 Front Panel Controls And Lights

    Power On/Off Switch Link Status Light 3 Power Status Light Figure 4: Front Panel of an FIM-108 Unit Power On/Off Switch The power on/off switch locks to prevent inadvertent power turn off. To unlock the switch, pull it towards you until the lock disengages. Do not try to move the switch without first unlocking it.
  • Page 9: Fim-108 Rear Panel Connectors

    Figure 5: Rear Panel of an FIM-108 Unit Audio and Data Connectors Eight separate pairs of RJ-45 connectors are located on an FIM-108 unit’s rear panel as shown in Figure 5. Each pair of RJ-45 connectors attaches an audio/data input and an audio/data ouput to the FIM-108 unit.
  • Page 10: Powering An Fim-108 Unit On Or Off

    2. Move the lever up to turn power on, or down to turn power off. 3. Switch the power on at both FIM-108 units. The power at both units must be on for the system to function.
  • Page 11: Installation

    INSTALLING AN FIM-108 UNIT IN A RACK Clear-Com ships each FIM-108 unit ready for installion in an equipment rack. If you are not installing the units in a rack, you can remove the rack adapters by unscrewing the two #10 flat-head screws that hold each adapter in place, as shown in Figure 1.
  • Page 12 WARNING: Do not use the FIM-108 optical output to identify cables. Never look directly into the end of the optical fiber while either end of the system is operating.
  • Page 13: Connecting Fiber-Optic Cable To The Fim-108

    (FIM-108M or FIM-108S). CONNECTING AUDIO/DATA CABLES TO THE FIM-108 RJ-45 connectors on the FIM-108 unit’s rear panel connect the unit to audio and data inputs and outputs as shown in Figures 3 and 4. Figure 5 illustrates the CAT-5 and above cable pinout configuration.
  • Page 14 Matrix Port 2 Matrix Port 3 Wire CAT-5 cable from matrix RJ-45 connectors to FIM-108 "matrix" RJ-45 connectors For the two-fiber version (FIM-108D), wire fiber-optic cable from connectors "A" to "B" and "B" to "A" Wire CAT-5 cable from FIM-108 "station" RJ-45 connectors to...
  • Page 15 Matrix Port 2 Matrix Port 3 Wire CAT-5 cable from matrix RJ-45 connectors to FIM-108 "matrix" RJ-45 connectors For the one-fiber versions (FIM-108M and FIM-108S), wire fiber-optic cable from connectors "A" to "A" Wire CAT-5 cable from FIM-108 "station" RJ-45 connectors to...
  • Page 16: Cat-5 Cable Pinout Diagram

    CAT-5 CABLE PINOUT DIAGRAM 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 Views from front of connectors ATT-T568B (Cables wired pin-to-pin) RJ-45 Pin Numbers RJ-45 Pin Numbers Pair 2 RS-422 Input + RS-422 Output + RS-422 Input –...
  • Page 17: Connecting Coaxial Cable To The Fim-108

    TEL-14 Interface EFI-M Interface Figure 6: Wiring the FIM-108 to Intercom Stations and Interfaces with Coaxial Cable 2 - 7 F I M - 1 0 8 F I B E R I N T E R F A C E...
  • Page 18: Maintenance

    If you are unable to resolve a problem with your FIM-108 unit, call Clear-Com Intercom Systems at (510) 496-6666 and ask for the Service Department. See the Warranty Chapter for more information. PREVENTIVE MAINTENANCE Every two years verify the adequacy of optical power at the far end of each optical fiber with an optical power meter.
  • Page 19: Component Layout Drawing

    COMPONENT LAYOUT DRAWING Figure 2: Component Layout Drawing of Main Circuit Board 3 - 2 F I M - 1 0 8 F I B E R I N T E R F A C E...
  • Page 20: Glossary

    GLOSSARY fiber-optic cable A fiber-optic cable consists of a glass core covered with a reflective material called “cladding” and several layers of buffer coating to protect the cable from the environment. A laser sends light pulses through the glass core to the other end of the cable.
  • Page 21 wavelength-division multiplexing (WDM) A method of multiplexing optical signals developed for use on fiber-optic cable. Each signal is assigned a particular wavelength on the light spectrum and therefore many signals can be transmitted simultaneously without interfering with each other. 4 - 2 F I M - 1 0 8 F I B E R I N T E R F A C E...
  • Page 22: Specifications

    SPECIFICATIONS Audio Transmission Method Digital, TDM, 18-bit, 48 ksamples/sec Input Impedance 600 Ohms balanced Output Impedance 30 Ohms balanced Maximum Input Level (600 Ohms) +18 dBm (peak) Maximum Output Level (from 30 Ohms balanced) +18 dBm into 600 Ohms Frequency Response (@8 dBm) from 20 Hz to 20 kHz ±0.2 dB Total Harmonic Distortion + Noise...
  • Page 23 Notice about Specifications While Clear-Com makes every attempt to maintain the accuracy of the information contained in its product manuals, that information is subject to change without notice. Performance specifications included in this manual are design-center specifications and are included for customer guidance and to facilitate system installation.
  • Page 24: Clear-Com Limited Warranty

    CLEAR-COM LIMITED WARRANTY This product is guaranteed by Clear-Com Intercom Systems to be free of manufacturing defects in material and workmanship under normal use for one year from the date of purchase. The Clear-Com Intercom Systems warranty does not cover any defect,...
  • Page 25: Warranty Repair

    NON-WARRANTY REPAIR Equipment that is not under warranty must be sent prepaid to Clear-Com. If requested, an estimate of repair costs will be issued prior to service. Once repair is approved and repair of equipment is completed, the equipment will be shipped freight collect from the factory.

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