LTC 8781 Series Time/Date Converter Units
Contents
1. RS 232 O O Figure 5 Rear Panel Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual EN 10 Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual EN 11 Bosch Security Systems November 17 2004 Americas Bosch Security Systems 130 Perinton Parkway Fairport New York 14450 USA Phone 1 585 223 4060 Fax 1 585 223 9180 E mail security sales us bosch com www boschsecurity us O 2004 Bosch Security Systems GmbH Europe Middle East Africa Bosch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands E mail ema securitysystems bosch com http www boschsecurity com Asia Pacific Bosch Security Systems Pte Ltd 38C Jalan Pemimpin Singapore 577180 Singapore Phone 65 319 3488 Fax 65 319 3499 E mail sg securitysystems bosch com http www boschsecurity com 3935 890 04312 04 47 Updated November 17 2004 Data subject to change without notice BOSCH2. and if not installed and used in accordance extension cords this can result in a risk of fire or with the instructions may cause harmful interference to radio electrical shock communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which For Outdoor Product can be determined by turning the equipment off and on the user Rowe Linea An ordre hon mor be is encouraged to try to correct the interference by one or y more of the following measures located in the vicinity of overhead power lines Reorient or relocate the receiving antenna 4 Overloading Do not overload outlets and electric lights or power circuits or where it may Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for be taken to keep from touching power lines or help circuits as this contact might be fatal U S A Intentional or unintentional changes or modifications not expressly approved by the party responsible for compliance shall not be made Any such changes or modifications could void the Code Article 820 regarding installation of CATV user s authority to operate the equipment The user may find the systems following booklet prepared by
3. 95 5 to 253 4 W The model number and operating voltage are shown on the label located on the bottom of the unit These units are supplied with grounded power cords Grounding must not be defeated At rated voltage 4 2 Mounting LTC 8781 Series are supplied as desktop units For rack mounting the optional LIC 9101 00 Rack mount Kit is available LIC 8781 Series are half rack units 4 3 Control Code Inputs The biphase code input connector is located on the rear of the unit next to the power cord See Figure 5 Connection is made using one of the supplied 15 pin cable assemblies Only the CODE IN SHIELD and CODE IN pins of this connector are used Other wires on the supplied cable should be removed or cut off The CODE IN SHIELD and CODE IN wires are then connected to the device generating the biphase code such as the CODE or SDA output of an Allegiant main CPU bay or an output from a LTC 8568 00 Signal Distribution unit 4 4 RS 232 Connector This connector is used for interfacing the LTC 8781 Series to a Kalatel KTS 53 Series unit See Figure 5 Connect the RS 232 to RS 422 converter to the rear panel of the Kalatel unit using the two wire cable Note that the two wire cable that carries the RS 422 signal has polarity incorrectly connecting this cable will cause the data to be improperly decoded and therefore ignored Consult the Kalatel manual for additional installation information relating to the KTS 53 S
4. LTC 8781 Series Security Systems Instruction Manual EN Time Date Converter Units BOSCH LTC 8781 Instruction Manual Important Safeguards Important Safeguards 1 Read Follow and Retain Instructions All safety and operating instructions should be read and followed before operating the unit Retain instructions for future reference Heed Warnings Adhere to all warnings on the unit and in the operating instructions Attachments Attachments not recommended by the product manufacturer should not be used as they may cause hazards Installation Cautions Do not place this unit on an unstable stand tripod bracket or mount The unit may fall causing serious injury to a person and serious damage to the unit Use only manufacturer recommended accessories or those sold with the product Mount the unit per the manufacturer s instructions Appliance and cart combination should be moved with care Quick stops excessive force or uneven surfaces may cause the appliance and cart combination to overturn Cleaning Unplug the unit from the outlet before cleaning Follow any instructions provided with the unit Generally using a damp cloth for cleaning is sufficient Do not use liquid cleaners or aerosol cleaners Servicing Do not attempt to service this unit yourself Opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personn
5. el Damage Requiring Service Unplug the unit from the main AC power source and refer servicing to qualified service personnel under the following conditions e When the power supply cord or plug is damaged If liquid has been spilled or an object has fallen into the unit e If the unit has been exposed to water and or inclement weather rain snow etc e If the unit does not operate normally when following the operating instructions Adjust only those controls specified in the operating instructions Improper adjustment of other controls may result in damage and require extensive work by a qualified technician to restore the unit to normal operation e If the unit has been dropped or the cabinet damaged e If the unit exhibits a distinct change in performance this indicates that service is needed Replacement Parts When replacement parts are required the service technician should use replacement parts specified by the manufacturer or that have the same characteristics as the original part Unauthorized substitutions may result in fire electrical shock or other hazards Safety Check Upon completion of servicing or repairs to the unit ask the service technician to perform safety checks to ensure proper operating condition 10 11 12 13 EN 2 Power Sources Operate the unit only from the type of power source indicated on the label If unsure of the type of power supply to use contac
6. eries unit Finally attach the external RS 232 to RS 422 converter unit directly to the RS 232 connector on the rear panel of the LIC 8781 Series unit The rear panel console and the three Code Output connectors are not used and should be ignored EN 7 4 5 Adjustments Although the LTC 8781 Series units have several sets of internal DIP switches none of these switches are used No user selectable adjustments are required 5 0 OPERATION After the unit has been connected and powered up normal operation will begin Consult the Allegiant Master Control Software User Manual or LTC 8850 00 Graphical Users Interface GUI with Allegiant Server User Manual to set up the Synchronize Satellite command in the Time Event table Optimum accuracy is assured when the command is sent as frequently as possible every 5 minutes but less frequent updates may be acceptable Note that the Kalatel KTS 53 Series unit will appear to be about half a second fast this is normal 6 0 PIN OUTS 6 1 Code Input Connector in Connection Pin Connection 1 eoem fe No Comect No Connect No Connect Code n No Connect No Connect Shield No Connect Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual Pin Outs EN 8 AutoDome System Camera 1 Allegiant Matrix System A OR Additional iz LTC 8568 Series Video Camera ER A nputs Signal Distribution Shie
7. f unable to insert the plug fully into the outlet try reversing the plug If the plug still fails to fit contact an electrician to arrange replacement of the obsolete outlet Do not defeat the safety purpose of the polarized plug Alternately this unit may be equipped with a 3 wire grounding plug a plug with a third pin for grounding This safety feature allows the plug to fit into a grounding power outlet only If unable to insert the plug into the outlet contact an electrician to arrange replacement of the obsolete outlet Do not defeat the safety purpose of the grounding plug Lightning For added protection during a lightning storm or when this unit is left unattended and unused for long periods of time unplug the unit from the wall outlet and disconnect the cable system This will prevent damage to the unit due to lightning and power line surges Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual FCC Information EN 3 WARNING For Indoor Product A E ES Electrostatic sensitive device Use 1 Water and Moisture Do not use this unit near YES proper CMOS MOSFET handling water for example in a wet basement in an ATTENTION precautions to avoid electrostatic f A OBSERVE PRECAUTIONS E unprotected outdoor installation or in any area FOR HANDLING discharge IR A ELECTROSTATIC SENSITIVE classified as a wet location DEVICES 2 Sua a lil Enty Never sos objects of NOTE Grounded w
8. ing and maintenance servicing instructions in the literature accompanying the appliance 2 2 E gt Attention Installation should be performed by qualified service personnel only in accordance with the National Electrical Code or applicable local codes Power Disconnect Units with or without ON OFF switches have power supplied to the unit whenever the power cord is inserted into the power source however the unit is operational only when the ON OFF switch is in the ON position The power cord is the main power disconnect for all units ATTENTION POUR EVITER TOUT RISQUE D LECTROCUTION N ESSAYEZ PAS DE RETIRER LE CAPOT OU LE PANNEAU ARRIERE CET APPAREIL NE CONTIENT AUCUN COMPOSANT SUSCEPTIBLE D TRE REPARE PAR L UTILISATEUR CONFIEZ LA R PARATION DE L APPAREIL DU PERSONNEL QUALIFI IN Ce symbole signale que le produit renferme une tension potentiellement dangereuse non isol e susceptible de provoquer une lectrocution a 2 2 Ce symbole invite l utilisateur consulter les instructions d utilisation et d entretien d pannage reprises dans la documentation qui accompagne l appareil Attention l installation doit exclusivement tre r alis e par du personnel qualifi conform ment au code national d lectricit am ricain NEC ou au code d lectricit local en vigueur Coupure de l alimentation Qu ils soient pourvus ou non d un commutateur ON OFF tous les appa
9. lded Unit Twisted gt Pair Cable dr en LTC 8781 RS 232 to GPS j RS 422 LE ImeiDae Time Date 20008 0000 gt Biphase__ 4 Converter N Convener Deo Generator SOS vo o 0000600000 AAA a AA Signal Code In RS 232 Port Additional Video Outputs Figure 2 LTC 8781 Series Typical Application Diagram GPS Time Date Generator KALATEL KTS 53 16 Shown 9 VA IN OUT 12 vpc VIDEO A AAA AO O DO O O OT O OS O O ES 0707079 a O A VIDEO HE ves Twisted Pair N Shielded Cable __ TD A Connect to B of Time Date Unit TD B Connect to A of Time Date Unit RS 232 to RS 422 OISE Converter BIER 000000 Connection to LTC 8781 Series RS 232 Connector CONSOLE CODE IN SHIELD CODE IN U A Ajo oooo DIX RS 232 one oo O 2000 A LTC 8781 Time Date Converter Figure 3 Connection Between LTC 8781 and Kalatel Unit Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual Pin Outs EN 9 O RS 232 IN O CODE IN O ON BOSCH O CODE OUT O RS 232 OUT Ne Figure 4 Front Panel CONSOL amp E CACAO 0000 CODE IN SHIELD CODE o
10. me Event is programmed using the Allegiant Master Control Software package The LIC 8781 Series provides an RS 232 interface using one RS 232 interface connector The interface connector labeled RS 232 provides a standard RS 232 interface for connection to an external RS 232 to RS 422 converter The data rate of this RS 232 interface is 4800 baud in compliance with NMEA standard 0183 v 2 0 This standard is used by most global positioning system receivers The CONSOLE interface is not used and should not be connected LED indicators on the front panel show RS 232 data being transmitted RS 232 OUT biphase data being received CODE IN and power ON The LED indicators labeled RS 232 IN and CODE OUT are not used and will not be illuminated See Figure 4 A conceptual block diagram is shown in Figure 7 for reference purposes LTC 8781 Series Time Date Converter Unit i Bah Time Date Biphase Code In py Pipnase ni Biphase L Format Decoder Filter Converter RS 232 to RS 422 Converter RS 232 HA Transmit Mie RS 232 RS 422 Output Output Figure 1 LTC 8781 Series Conceptional Operational Block Diagram Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual Installation 4 0 INSTALLATION 4 1 Power Model Rated Voltage Nominal No Voltage Range Power LTC 8781 60 LTC 8781 50 120 VAC 50 60 Hz 230 VAC 50 60 Hz 105 to 130 4W 1
11. mer Service The shipping carton is the safest container in which the unit may be transported Save it for possible future use 11 Parts List Qty Item 1 One 1 cable with 15 pin connectors at one end 1 One 1 RS 232 to RS 422 converter 2 0 SERVICE If the unit ever needs repair service contact the nearest Bosch Security Systems Inc Service Center for authorization to return and shipping instructions Service Centers USA Phone 800 366 2283 or 717 735 6638 Fax 800 366 1329 or 717 735 6639 CCTV Spare Parts Phone 800 894 5215 or 408 956 3853 or 3854 Fax 408 957 3198 E mail BoschCCTVparts ca slr com Canada Phone 514 738 2434 Europe Middle East amp Asia Pacific Region Phone 32 1 440 0711 For additional information see www boschsecuritysystems com 3 0 DESCRIPTION The LTC 8781 Series Time Date Converter units are designed to operate with Allegiant Series Video Matrix Switcher Controllers and Kalatel KTS 53 Series Time Date Title Generators The LIC 8781 Series unit is designed to receive Allegiant biphase control code and decode the time date information contained within it This time date data is then converted by the LTC 8781 Series into NMEA style GPZDA time date format which is recognized by the Kalatel KTS 53 Series units A simple Allegiant Time Event is used to determine how often an Allegiant CPU will generate the time date information in its biphase control code output The Ti
12. reils re oivent de l nergie une fois le cordon branch sur la source d alimentation Toutefois l appareil ne fonctionne r ellement que lorsque le commutateur est r gl sur ON Le d branchement du cordon d alimentation permet de couper l alimentation des appareils Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual Contents EN 5 Table of Contents Important Safeguards usa ee ee clean nk eek 2 FCC Information 4 42 2er ea 3 1 0 UNPACKING asin pi diana 6 1 1 Parts List id a A AA das AAA ee de AR 6 20 SERVICE un ee Do en Te ne te core een 6 3 0 DESCRIPTION SRE cok te cel o rata 6 A0 INSTALLATION 00 A tt ses se ec da 7 AM POWER au ira res see A A A AA des A BE aa 7 42 Mou n ng IA o RES OO ee eek 7 4 3 Control Code Impulsor ne aan 7 did RS 232 CONNMECION ia Mc 7 4 5 Adjustments 44 20 00 Bat a a a ae 7 5 0 OPERATION u 2 unu Po wp eh ete Da Er ee ne nen 7 6 07 PIN OURS vr aria die ee lite 7 OL Code Input Connector sa a ee ee nen 7 6 2 RS 232 Input Output Connector u a ee a en 7 Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual Unpacking EN 6 1 0 UNPACKING This electronic equipment should be unpacked and handled carefully If an item appears to have been damaged in shipment replace it properly in its carton and notify the shipper If any items are missing notify your Bosch Security Systems Inc Sales Representative or Custo
13. rist straps must be worn and proper ESD any kind into this unit through openings as they safety precautions observed when handling the electrostatic may touch dangerous voltage points or short out sensitive printed circuit boards parts that could result in a fire or electrical shock nn ER 2 any a u E FCC amp ICES INFORMATION ila Crate eae er en U S A and Canadian Models Only units intended to operate with 230 VAC 50 Hz This device complies with part 15 of the FCC Rules Operation is the input and output power cord must comply subject to the following two conditions with the latest versions of IEC Publication 227 or 1 This device may not cause harmful interference and is device must accept any interference received 2 Thisd t pt any interf d TEC Publication 245 including interference that may cause undesired Power supply cords should be routed so they are operation not likely to be walked on or pinched Pay NOTE This equipment has been tested and found to comply E with the limits for a Class B digital device pursuant to Part 15 of particular attention to location of cords and plugs the FCC Rules and ICES 003 of Industry Canada These limits convenience receptacles and the point of exit are designed to provide reasonable protection against harmful from the appliance interference when the equipment is operated in a residential installation This equipment generates uses and can radiate radio frequency energy
14. t your dealer or local power company e For units intended to operate from battery power refer to the operating instructions e For units intended to operate with External Power Supplies use only the recommended approved power supplies e For units intended to operate with a limited power source this power source must comply with EN60950 Substitutions may damage the unit or cause fire or shock e For units intended to operate at 24 VAC normal input voltage is 24 VAC Voltage applied to the unit s power input should not exceed 30 VAC User supplied wiring from the 24 VAC supply to unit must be in compliance with electrical codes Class 2 power levels Do not ground the 24 VAC supply at the terminals or at the unit s power supply terminals Coax Grounding If an outside cable system is connected to the unit ensure that the cable system is grounded U S A models only Section 810 of the National Electrical Code ANSI NFPA No 70 provides information regarding proper grounding of the mount and supporting structure grounding of the coax to a discharge unit size of grounding conductors location of discharge unit connection to grounding electrodes and requirements for the grounding electrode Grounding or Polarization This unit may be equipped with a polarized alternating current line plug a plug with one blade wider than the other This safety feature allows the plug to fit into the power outlet in only one way I
15. the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No For Rack mount Product a amp 1 Ventilation This unit should not be placed in a built in installation or rack unless proper contact such power lines or circuits When installing an outdoor system extreme care should models only refer to the National Electrical ventilation is provided or the manufacturer s instructions have been adhered to The equipment must not exceed its maximum operating temperature requirements 2 Mechanical Loading Mounting of the equipment in a rack shall be such that a hazardous condition is not achieved due to uneven mechanical loading Bosch Security Systems November 17 2004 LTC 8781 Instruction Manual Safety Precautions Safety Precautions CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN EN 4 S curit A RISQUE D ELECTROCUTION NE PAS OUVRIR CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL This symbol indicates the presence of uninsulated dangerous voltage within the product s enclosure This may constitute a risk of electric shock The user should consult the operat
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