USER`S MANUAL - ImageOps, Division of Computer Modules, Inc.
Contents
1. 12 Position DIP Switch Data Configuration Transmitter and Receiver Switch positions 1 3 7 10 Switch positions 1 3 are used to select desired protocol Switch positions 7 amp 8 are used to select 4 wire or 2 wire modes for 485 Switch positions 9 amp 10 are used to switch ina 120 Ohm terminating resistor The following table lists howthese settings are used together for each available configuration See ooo ope pope RS 422 4854wirerortiorort U oju ufu pofo RSA zwenn ujojo ojo pju P e e ope pete Switch position 9 When switch is down a 120 Ohm termination resister is applied to data input Switch position 10 When switch is down a 120 Ohm termination resister is applied to data output Switch positions II amp 12 not used Switch positions 4 6 Switch positions 4 6 are used to select the time interval that the unit will wait before switching back to the receive mode tri state in the RS 485 two wire configuration only Data Portion of Back Panel Connector Pins 1 6 Data terminal block positions 1 through 6 can be used as data inputs or outputs depending on the protocol selected RS 232 Position 2 Signal to be transmitted out over fiber Position 4 Signal being received in from fiber Position 1 Signal Common RS 422 Position 2 Signal to be transmitted out over fiber Position 3 Signal to be transmitted out over fiber Position 4 Signal being received in from fiber Posit2. PURE DIGITAL Nz FIBERLING Z N 10 Channel Video Multiplexer with optional 2 way PTZ data Models 3132 amp 3133 3332 amp 3333 USER S MANUAL pe CSI simisir World Headquarters 55 Cabot Court Hauppauge N Y 11788 USA TEL 631 273 0404 FAX 631 273 1638 INTERNET http Awww commspecial com EMAIL info commspecial com Communications Specialties Pte Ltd Serving the Asia Pacific Region 100 Beach Road 22 09 Shaw Tower Singapore 189702 Tel 65 6391 8790 Fax 65 6396 0138 Email csiasia commspecial com P N 120885 Rev K TABLE OF CONTENTS User Information and Certification 2 Quick Installation Guide 3 General Information 3 Introduction 3 Technical Specifications 3 Installation Instructions 5 Installation Procedure 5 DIP Switch Settings and Alarm Mode 9 Optical Fiber 13 Troubleshooting 13 Statement of Warranty 15 FCC STATEMENT WARNING This equipment generates uses and can radiate radio frequency en ergy and if not installe
3. mode or multimode fiber optic cable Whether it is configured to transmit video only or video with two way data the system transmits all signals over a single fiber optic cable The Pure Digital Fiberlink 10 Channel Video Multiplexer employs all digital pro cessing and transmission techniques resulting in no visible degradation of the transmitted signal up to the very limit of the system s range Low impedance back terminated drivers at the receiving end assure perfect reflection free output sig nals at the monitors switchers or other video equipment In addition the system has been designed for rapid setup and easy fault diagnosis with features such as built in diagnostic LEDs for each channel and a loss of signal broken fiber alarm Technical Specifications Number of Channels 000 0 iceeeeseeseeeeeeeees 10 Channel Bandwidth 3 dB cece 20 Hz to 6 5 MHz Input Output Impedance eee 75 ohms Normal Input Output Voltage 0 0 0 ee 1 Volt peak to peak Differential Phase per RS 250 ee lt 1 typical Differential Gain per RS 250 0 lt 1 5 typical Optical Loss Budget 0 17dB single mode fiber video only 0 16dB single mode fiber video with data 0 8dB multimode fiber video with data 0 14dB multimode fiber video only Signal to Noise Ratio at full path loss 60dB CCIR weighting Adjacent Channel Crosstalk ieee Less than 75 dB Operating Wavelength 0 0
4. purchase by the Buyer the Pure Digital Fiberlink 10 Channel Video Multi plexer will be free from defects in material and workmanship under normal use and service A Return Material Authorization RMA number must be obtained from CSI before any equipment is returned by the Buyer All material must be shipped to CSI at the expense and risk of the Buyer CSI s obligation under this warranty will be limited at its option to either the repair or replacement of defective units including free materials and labor In no event shall CSI be responsible for any incidental or consequential damages or loss of profits or goodwill CSI shall not be obligated to replace or repair equipment that has been damaged by fire war acts of God or similar causes or equipment that has been serviced by unauthorized personnel altered improperly installed or abused RMA numbers and repairs can be obtained from Communications Specialties Inc 55 Cabot Court Hauppauge N Y 11788 USA Tel 631 273 0404 Fax 631 273 1638 Internet www commspecial com Email info commspecial com Customers in the Asia Pacific Region should contact Communications Specialties Pte Ltd 100 Beach Road 22 09 Shaw Tower Singapore 189702 Tel 65 6391 8790 Fax 65 6396 0138 Email csiasia commspecial com Please have your serial number available when contacting us 16
5. 0 0 ceeeeeseeeeetees 850 nm 1310 nm multimode 1550nm 1310 nm single mode Data Protocols Supported ceeeceeee RS 232 RS 422 RS 485 2 wire and 4 wire Optical Fibers seccasexsseeccsoressertaanceter extnonrianeeeed 8 10 125 single mode 62 5 125 multi mode Optical Connectors ecccesceesceeteeteeeseeeees FCPC or ST Signal Connectors ccesceeeeeceeeseeeeeeseeeees BNC for video removeable screw terminal for optional data Operating Temperature Range ee 0 to 55 degrees C Physical Size ei s cedeeu hes i ei sees dates 16 75 L x 10 W x 1 75 H Operating Power cccesceseeseesteeteeeseeesees 95 to 250 VAC 50 60 Hz Alami Relay siccccecc ecctsvesuanets ned nwetstergavectaaees Contact Rating 2A 32 VDC resistive 0 4A 11ISVAC INSTALLATION INSTRUCTIONS Installation Procedure The Pure Digital Fiberlink 10 Channel Video Multiplexer transmitter and receiver units do not require any alignment or adjustments during installation There are indicators LEDs on the units for monitoring purposes as well as two DIP switches that are used to configure the various alarm and data options The instructions that follow indicate the typical installation procedure as well as the use of these indicators and switches For Video Function Setup models 3132 3133 3332 and 3333 1 Set the rear panel DIP switches on the transmitter for the alarm sensing conditions desired Refer to Page 9 of t
6. al from transmitter to receiver 6 Turn on the power for both the transmitter and receiver using the rear panel power switch on each unit When power is applied the green POWER LED on each unit will signify the presence of operating power If input data is present on the DATA connector of the receiver unit then both the transmitter RX LED and the receiver TX LED should also light If fiber is connected but there is no input data both the transmit ter RX LED and the receiver TX LED will remain off NOTE TO USERS OF MODELS 3332 and 3333 Video and Bi directional PTZ data over one fiber These transmitter and receiver units are designed with a coupler that allows the same fiber to both transmit and receive information If the connector on either unit does not properly match up with the tip of fiber within the transmitting fiber optic cable there is a possibility that light intended for transmission will be reflected back into the coupler and be interpretted by the transmitter or receiver unit as part of a received signal When this happens the RX light on the unit will become lit even though the unit is not really recerving any transmitted signal In order to fix this problem simply apply a small amount of coupling gel to the tip of fiber before inserting it into the connector This should work to create a better match between connector and fiber and eliminate any reflected light The single mode version of the 10 Channe l Video Multi
7. also light indicating the presence of an optical bit stream and link synchronization Depending on the rear panel DIP switch settings the red ALARM LED and ALARM sounder on each unit may also activate The sounder may be silenced using the SOUND switch on the front panel of each unit Note In order for the system to work properly it is sometimes necessary to transmit at least two video channels over the system using non adjacent inputs on the transmitter unit Failure to do may result in the receiver unit s inability to lock to the incoming signal and achieve link synchronization 6 For Data Function Setup models 3332 and 3333 1 Set the rear panel DIP switches on the transmitter for the desired data protocol RS 232 RS 422 or RS 485 Refer to Page 10 of this manual 2 Set the rear panel DIP switches on the receiver for the desired data protocol RS 232 RS 422 or RS 485 Refer to Page 10 of this manual 3 Data terminal block positions 1 through 6 can be used as data inputs or outputs depending on the protocol selected Refer to Page 11 of this manual 4 After the terminal blocks have been wired appropriately plug them into the rear panel connectors marked DATA ALARM on both transmitter and re ceiver 5 Ifthere isn t a fiber already connected between the OPTICAL PORT VIDEO connector on both the transmitter and receiver units connect one This fiber is used to carry both the video signal and the data sign
8. d and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to com ply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equip ment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interference ULINFORMATION This product meets requirements for category E4 equipment utilizing the sample limits and methods described in AECO Test Report Number E173243 Project 01ME16348 CEINFORMATION Standards to which conformity is declared EN 55103 1 1996 EN 55103 2 1997 Important Note In order to meet CE conformity the wires protruding from the data connectors both for transmitter and receiver must be shielded Use of copper or metal tape is recommended The shield must then be tied to the ground stud provided above the connectors on each unit WARNING TO REDUCE THE RISK OF FIRE OR ELECTRONIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION TO REDUCE THE RISK OF ELECTRONIC SHOCK DONOT CAUTION REMOVE COVER NO USER RISK OF ELECTRIC SERVICABLE PARTS INSIDE RE SHOCK DO NOT OPEN FER SERVICING TO QUALIFIED SERVICE PERSONNEL unit that can cause danger
9. his manual 2 Ifconnecting more than one Fiberlink unit on one line daisy chaining while in either the RS 422 or RS 485 4 wire modes you must set the unit to the RS 485 4 wire multidrop mode 10 Set the rear panel DIP switches on the receiver for the alarm sensing condi tions desired Refer to Page 9 of this manual Mount the transmitter and receiver in the locations where they will be used Connect suitable line cords to the IEC connectors on the rear panels of both the transmitter and receiver Both units operate from 95 to 250 VAC 50 60Hz Connect one to ten video sources to the numbered BNC connectors on the back of the transmitter Each applied video signal should measure 1 V pp Connect one end of the fiber optic cable that will be used to OPTICAL PORT VIDEO of the transmitter Connect the other end of the fiber optic cable to OPTICAL PORT VIDEO on the back of the receiver Connect one to ten video monitoring devices to the numbered BNC connec tors on the back of the receiver The output from each BNC will correspond to input provided to the same numbered BNC on the transmitter Turn on the power for both the transmitter and receiver using the rear panel power switch on each unit It is preferable to apply power to the receiver unit first When power is applied the green POWER LED on each unit will signify the presence of operating power The green TX on the transmitter and RX on the receiver LEDs should
10. ight on the unit will become lit even though the unit is not really receiving any transmitted signal In order to fix this problem simply apply a small amount of coupling gel to the tip of fiber before inserting it into the connector This should work to create a better match between connector and fiber and eliminate any reflected light 14 Ifall LEDs appear to be functioning correctly but the link still does not operate properly please contact the Customer Service Department for further assistance The Pure Digital Fiberlink 10 Channel Video Multiplexer has been manufactured using the latest semiconductor devices and techniques that electronic technology has to offer The system has been designed for long reliable and trouble free service and is not normally field repairable Should difficulty be encountered Communications Specialties Inc maintains a complete service facility to render accurate timely and reliable service of all products The only maintenance that can be provided by the user is to ascertain that optical connectors are free of dust or dirt that could interfere with light transmission and that electrical connections are secure and accurate All other questions or comments should be directed to our Customer Service Department It should be noted that many problems can easily be solved by a simple telephone call WARRANTY Communications Specialties Inc CSI warrants that for a period of three years after
11. ion 5 Signal being received in from fiber Position 1 Shield Ground RS 485 4 Wire Position 2 Signal to be transmitted out over fiber Position 3 Signal to be transmitted out over fiber Position 4 Signal being received in from fiber Position 5 Signal being received in from fiber Position 1 Shield Ground RS 485 2 Wire Position 2 Signal being transmitted or received over fiber Position 3 Signal being transmitted or received over fiber Position 1 Shield Ground Alarm Portion of Back Panel Connector Pins 7 10 Note that when the alarm is triggered a set of isolated SPDT contacts rated at 0 4A 115VAC 50 60 Hz or 2A 32 VDC resistive will be activated These contacts are available at the rear panel ALARM terminal block and may be used for remote signaling applications Connections to this terminal block are as follows Position 8 Normally closed for no alarm condition opens for alarm Position 9 Common Position 10 Normally open for no alarm condition closes for alarm When an alarm condition occurs the red ALARM LED on the front panel will begin to blink the internal piezo sounder will beep and the external contacts will activate Switches on the front panel of the transmitter or receiver allow you to turn off the sounder but the ALRM LED will continue to blink and the external contacts will remain activated until the fault is corrected Optical Fiber The Pure Digital Fiberlink 10 Channe
12. l Video Multiplexer is designed to work with most single mode and multimode optical fiber TROUBLESHOOTING GENERAL Various indicator LEDs are present on both the transmitter and receiver units These may be used either for monitoring operation or for troubleshooting should problems occur POWER LED green lights when correct operating power is present VIDEO DETECT green lights when a video signal is present at the respective input or output BNC connector CARRIER LED green In video only systems the TX LED on the trans mitter lights when the master serial data stream has been generated and has reached the trans mitting Laser Diode in the transmitter unit The RX LED on the receiver unit lights when that unit s receiving circuitry detects receipt of the signal In addition to the above conditions in video with PTZ systems the TX LED on the receiver unit will light when the returning serial data stream has been generated and has reached the transmitting Laser Diode within the receiver unit The RX LED on the transmitter unit will light upon detecting receipt of that signal ALARM LED red Lights and blinks during an alarm condition In an alarm condition if the CARRIER LED indicates a signal at the transmitter but not at the receiver the most likely cause of the problem is defective cable connecting the two units However if the CARRIER LED on the transmitter and receiver are both lit the fiber optic co
13. nnection is probably good and the video source or monitor should be checked This also applies for the data being sent from the receiver to the transmitter DATA CIRCUIT Even when installed exactly as directed it is possible that the data function may fail to operate properly when using the Fiberlink units in either the RS 485 2 wire auto xmit receive mode or the RS 485 4 wire multidrop mode If this problem occurs it may be that your units are attempting to interface with other manufacturers products that have resting states opposite to the way in which the Fiberlink units are programmed No standard exists You can com pensate for this problem simply by switching the polarities of the and pins To do this first swap the Tx and Tx pins with one another and then do the same for the Rx and Rx pins Make sure to do this on both the transmitter and receiver units NOTE TO USERS OF MODELS 3332 and 3333 Video and Bi direc tional PTZ data over one fiber These transmitter and receiver units are de signed with a coupler that allows the same fiber to both transmit and receive information If the connector on either unit does not properly match up with the tip of fiber within the transmitting fiber optic cable there is a possibility that light intended for transmission will be reflected back into the coupler and be inter preted by the transmitter or receiver unit as part of a received signal When this happens the RX l
14. ous and maintenance instructions in electronic shocks the literature accompanying this unit This symbol warns the user of This symbol alerts the user that uninsulated voltage within the 1 there are important operating QUICK INSTALLATION GUIDE The following is a quick installation guide for the Pure Digital Fiberlink 10 Channel Video Multiplexer with optional 2 way PTZ data models 3132 3133 3332 and 3333 It is intended for users familiar with the installation of fiber optic transmission systems to get up and running in minimal time For addi tional details please consult the balance of this manual The transmitter and receiver 40 Channel Video Multiplexer Front Panel units are provided with brack a ALARM TONE TX RX ets that allow for mounting in l 10 0 Ooog0000000 standard EIA 19 inch rack i POWER VIDEO DETECT frames or cabinets Power Indcator internal Beeper Video Signal Detector LEDs n o condition indicator 10 Channel Video Multiplexer Rear Panel Optical Input or Output ports OOOO0000000L_ JL Alarm amp DataSetting Data VO AC Power Fuse DIP Switches Alarm Contacts and Power Switch Video Input or Output BNC Connectors GENERAL INFORMATION Introduction The Pure Digital Fiberlink 10 Channel Video Multiplexer is designed to digitally transmit ten standard analog video signals and optional 2 way RS 232 RS 422 or RS 485 signals over extended distances using standard single
15. plecr trans nitter uses a solid state Laser Diode located in the optical connector of the unit This device enits invisible infrared electro magnetic ra diation which can be hanrvful to human eyes The radiation from this optical connector if Viewed at close range without a fiber optic cable connected to the optical connector may be of sufficient intensity to Case instantaneous damage to the retina of the eye As a result d rect viewing of this radiation should be avoided at all tines DIP Switch Settings and Alarm Mode Both the transmitter and receiver units have rear panel DIP switches that are used to configure the alarm sensing mode The function and settings for these DIP switches are as follows 12 Position DIP Switch Alarm Enable Transmitter and Receiver Switch positions 1 through 10 UP indicates alarm will be triggered upon loss of video for the channel selected DOWN signifies that the alarm will not be triggered for the channel The number of the switch position corresponds to the number of the channel Any or all channels may be enabled as desired Switch position 11 UP indicates alarm will be triggered upon loss of primary VIDEO DATA serial stream carrier from transmitter to receiver units DOWN signifies that the alarm will not be triggered Switch position 12 UP indicates alarm will be triggered upon loss of data from receiver to transmitter units DOWN signifies that the alarm will not be triggered
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