Philips LBB 1330 Instructions For Use Manual Download

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5. SM40 MODULES

5-30

Summary of Contents for LBB 1330

Page 1: ...Philips Communication Security Systems SM40 Sound Distribution System LBB 1350 30 Instructions for use Eng ...

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Page 3: ...formance this indicates a need for service 17 Replacement Parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards 18 Safety Check Upon completion of any service or repairs to the units ask the s...

Page 4: ...SM40 SOUND DISTRIBUTION SYSTEM ii This page has been left blank intentionally ...

Page 5: ...LBB 1377 5 2 2 Matrix Termination Board MTB LBB 1371 5 2 3 Relay Termination Board RTB LBB 1379 5 3 Input Card IPC LBB 1351 5 4 Signal Generator Card SGC LBB 1354 5 5 Matrix Card MC LBB 1355 5 6 Control Relay Card CRC LBB 1356 5 7 Tone Control Card TCC LBB 1357 5 8 Signal Processing Card SPC LBB 1358 5 9 Automatic Volume Control Card AVC LBB 1359 00 09 21 5 9 1 Automatic Noise Dependent Volume Con...

Page 6: ...1 GENERAL INTRODUCTION AND OPERATING PRINCIPLES 1 ...

Page 7: ...one cable is used between call stations and central racks and standard loudspeaker cable between power amplifiers and loudspeakers The basic starter system LBB 1350 which can be fed by a maximum of 3 call stations comprises 1x Input Card 1x Central Processing Card the Display and Keyboard which is mounted on the front panel 1x Signal Generator Card 1x Matrix Card 1x Control Relay Card 1x power sup...

Page 8: ...1 GENERAL INTRODUCTION AND OPERATING PRINCIPLES 1 2 1 ...

Page 9: ... background noise levels are a problem e g airports sport stadiums As an optional extra an I O PCB is available which allows the SM40 system to be coupled to a personal computer via a standard RS232 serial interface Depending on the software applied the computer can be used in the active or passive mode In the passive mode you can read or record the static information system configuration sources ...

Page 10: ...1 GENERAL INTRODUCTION AND OPERATING PRINCIPLES 1 4 1 ...

Page 11: ...he CST which energises a flashing green LED in order to tell the user that the call is going through but that they will have to wait until the attention signal has finished see Chapter 5 12 7 If our key was given an alarm tone it will dependent on the type of tone be broadcast either for 1 minute or until the user key is released 8 The CPC checks not only to see where the User Key has been routed ...

Page 12: ...2 UNPACKING AND INSTALLATION 2 ...

Page 13: ...10 V Be sure to check that your system is wired for the correct mains voltage Refer to Chapter 2 2 Power Supply Modules Warning Because it is possible to touch the mains voltage terminals when the frame back panels are opened it is advisable not to turn the power on at this stage 6 Open the back panel of the Basic system and check that all of the connectors on the Interconnection Board and Termina...

Page 14: ... DO NOT PLACE the jumper 2 SM40 Basic Extension frame LBB 1360 using Power Supply Module SPM 215 Operation on 110 115 V AC a Open the front panel of the rack frame and gently remove the Power Supply Module from its housing b Once the module is removed unscrew and remove the 8 retaining screws found on top of the modules cover plate needed to locate the module s printed circuit board Once removed c...

Page 15: ... Fuse 4A Power Supply Module SPM 215 POWER SUPPLY MODULE FOR SM40 EXTENDED MODULE FRAME LBB 1360 JUMPER PLACEMENT Jumper open Jumper placed in position 1 jumper placed No jumper placed Power Supply Module SPM 315 Power Supply Module SPM 315 POWER SUPPLY MODULE FOR SM40 BASIC FRAME LBB 1350 Mains voltage setting 110 115 Volts AC Mains voltage setting 220 230 Volts AC Fuse 4A Fuse 4A ...

Page 16: ...3 SM 40 BASIC SYSTEM AND EXTENSION FRAME 3 ...

Page 17: ...is dealt with in exactly the same way When a system s requirements exceed the facilities available in the Basic System further circuit cards plus the Extension Frames LBB 1360 necessary to accommodate them are ordered expanding the system to meet specific application needs Units included with Basic System LBB 1350 1x Single 19 Inch Rack Frame 1x Power Supply 15V 15V 5V 1x IB Interconnection Board ...

Page 18: ...3 SM 40 BASIC SYSTEM AND EXTENSION FRAME 3 2 3 ...

Page 19: ...s expansion of the system by up to 10 circuit cards so that a system should be specified as 1x Basic System LBB 1350 plus the extra circuit cards required plus the quantity of extension frames needed to accommodate those cards These components mounted in the 19 inch rack frame are supplied tested and wired to accept and power up to 10 SM40 circuit cards Note All circuit cards controlled by the CPC...

Page 20: ...3 SM 40 BASIC SYSTEM AND EXTENSION FRAME 3 4 3 ...

Page 21: ...3 SM 40 BASIC SYSTEM AND EXTENSION FRAME 3 5 3 ...

Page 22: ...4 OPERATING AND PROGRAMMING THE SM40 SYSTEM 4 ...

Page 23: ...s desired The maximum number of cards per centre is 16 SWITCHING of loudspeaker volume control override circuits and bypassing of the input attenuators in the SQ45 amplifiers via the Control Relay Card CRC SWITCHING of amplifier outputs for loudspeaker group switching via unlocked Control Relay Cards CHECKING of system hardware The processor acts as a watchdog continuously scanning the SM40 system...

Page 24: ...PROGRAMMING THE SM40 SYSTEM 4 2 4 The unit is mounted in the rack unit s front panel which may be flipped up locking automatically in a horizontal position This is an ideal angle from which to view and operate the unit ...

Page 25: ... the amplifier input indicated by the cursor Switches all outputs to the ON position routing the source being programmed to all amplifier inputs Switches all outputs to the OFF position cancelling all routing of the source being programmed Mute Switches the output indicated by the cursor to the 10 dB mode when it is desired to attenuate the volume of background music during an announcement rather ...

Page 26: ...plifiers Auxiliary Programming for signals from a music source Routing signals to 1 or more outputs Real time clock timer settings Set real time clock Program timers Status Action When memory was cleared the display shows When the system was installed previously the display shows Status Action To enter the User Programming Menu enter the password 9 6 Enter Wait until the welcome message clears Pre...

Page 27: ...this level otherwise enter the desired level by pressing one of 0 to 9 followed by Enter Pressing Break will return display to PROGRAM USER KEY If there is a signal generator present within the system the display will show Result Remarks The current priority level will blink If the memory has been cleared previously the priority level will be set at default level zero The current signal number pro...

Page 28: ...n be randomly programmed under one Call Station user key If the selected Digital Message Card is not present this will be displayed on the lower display line Note Entering a seventh message will also exit message programming The selected message will be played sequentially in the same order as programmed CST XX KEY XX DMC X _X XX XX XX XX XX XX RECORDED MESSAGES X X X X X X X CST XX KEY XX PRIORIT...

Page 29: ...idered as being freely programmable However they are still shown on the display as routing They can be used to activate zone relays or volume override relays In the 32x32 matrix mode the relays of Locked Relay Cards L5 L8 are free and can be considered as free programmable and can be programmed accordingly L 5 L 6 L 7 L 8 This is the current programming of the relays on Locked Relay Cards 5 8 This...

Page 30: ...the lower right of the display indicates the actual Amplifier Zone at the current cursor position Note A guide to the symbols shown on the display and to the keys used to edit the routing refer to the table on page 4 6 When an audio output of SM40 is activated by a call the corresponding relay of the Locked Relay Card with address L 1 to L 8 is also automatically activated If a system has no more ...

Page 31: ... input When there are no free inputs the system will skip this program mode The above display shows the graphical representation of the routing of the auxiliary source connected to matrix input XX The number of symbol blocks shown depends on the number of matrix cards connected to the auxiliary source Routing auxiliaries is identical to routing the Call Station except for the fact that the Mute ke...

Page 32: ...ter to store the setting and return to the Menu User Menu Result Remarks The current time will be displayed and the cursor will blink at the tens of DD The date and time settings can be changed by either entering the complete date and time or by moving the cursor to a position to change a single value When an invalid time and or date is entered this is shown by marking the incorrect value with a q...

Page 33: ...veral times the use of a relay contact is not always required The display shown above is intended as a warning and not as a fatal error message Note The word RELAY shown above will be replaced by GROUP when Unlocked CRC U 2 is not present The cursor will flash at the tens of the ACTIVE FROM time Use the cursor keys to position the cursor and the number keys to alter values Use the double arrow key...

Page 34: ...the way matrix programming is done The All On All Off keys may be used as well without moving the cursor to the week field Note The display will show 1 32 instead of 1 16 when the 32x32 Matrix was selected Auxiliary Routing Programming is identical to Auxiliary Programming Warning An X means the zone is already programmed from the normal Auxiliary Programming mode If the timer also needs to activa...

Page 35: ...required for this particular function this error is of the class Fatal Error Programming relays is similar to programming the matrix timers except that after entering the time the display returns with the next relay program instead of programming the matrix routing Every relay can be programmed to activate and de activate 10 times a day Unlocked Relay Card U 3 has 8 relays therefore the total numb...

Page 36: ... is no Signal Generator available the system will wait until there is a free generator and then generate the signal When a Call Station is calling the same zone to which the signal is routed the time signal will be delayed until there is no more zone conflict When several time signals are programmed to sound at the same time and there are not enough generators available the signals will be activat...

Page 37: ...et at The signal will sound every minute Every signal available in the Signal Generator may be selected except for signals with a number of 57 or higher alarm signals Programming the week field is identical to matrix relay timer setting Note This is a Fatal Error message and after pressing Enter the display will return to the Main User Menu Illegal time inputs and no signal number set when any day...

Page 38: ...un Mode Result Remarks Notes DAY shown on the display above will be replaced by either one of MON TUE WED THU FRI SAT SUN It is not necessary to scroll the Main User Menu to a specific option to be able to select it For instance option 3 can be selected by pressing the 3 key even though the display shows PRESS 1 TO PROGRAM CALL STATIONS SM40 ROUTING SYSTEM DAY XX XX TIME XX XX USER MENU scroll wit...

Page 39: ...ith the CPC a Call Station is disconnected or a Call station s detection current exceeds the limit one of the following messages will be displayed Note These messages will not be displayed when them SM40 system is in programming mode or in status display mode ERROR DIGITAL MESSAGE CARD XX ERROR MESSAGE SWITCH CARD XX ERROR UNLOCKED CONTROL RELAY CARD XX ERROR LOCKED CONTROL RELAY CARD XX ERROR GEN...

Page 40: ...isplays upper line shows 4 blocks containing 4 symbols each These symbols represent the inputs 1 16 of the matrix cards Pressing A again shows inputs 17 32 When A is pressed once again the system returns to normal time date display Meaning Call Stations are connected to inputs 1 2 and 5 of the matrix Meaning Auxiliary sources are connected to matrix input 4 and 8 Meaning A signal generator is or m...

Page 41: ...ked CRC s Unlocked CRC s Serial I O Communication PCB Routing Signal Generator Routing Signal Generator Routing to Matrix input Key 6 Manual Signal Selection for monitoring signals Generator No Signal No Key 7 Clear All Memory Key 8 Route Message Source Message source Message card Key 9 Set Matrix Configuration Key 0 Select Program Shut Off timer Disable Enable Time between last key stroke Key A S...

Page 42: ...es 1 2 and 3 of the User Programming Menu Note To scroll through the programming options use the Enter key Use the Break key to abort a command without storing information Storing hardware information is necessary to enable dynamic system error detection To enable systems with more than 16 audio inputs it is possible to choose between 16 inputs with 64 outputs and 32 inputs with 32 outputs The lat...

Page 43: ...essing Enter the display shows After pressing Enter the display shows After pressing Enter the display shows After pressing Enter the display shows Result Remarks Note When the 32x32 matrix has been selected 16 will be replaced by 32 on the above display MATRIX CARD S I XXXXXXXX XXXXXXXX 16 inputs II XXXXXXXX XXXXXXXX INPUT CARD S NR XX XX XX PC INPUTS ASSIGNED XX XX XX SELECT STATIONS CONNECTED X...

Page 44: ...Installer Programming Menu Routing Signal Generator Status Action After pressing 6 in the Main Installer Menu the display shows When the selected generator is not present the display will show Otherwise when the selected generator is present the display will show Press Enter to store the changed input number or Break to return to the Main Installer Menu Result Remarks The current matrix input numb...

Page 45: ... Status Action After pressing 7 in the Main Installer Menu the display shows When the selected generator is not present the display will show Otherwise when the selected generator is present the display will show Press Break to return to the Main Installer Menu Result Remarks Entering a signal number followed by Enter will activate the selected generator Pressing Enter without entering a signal nu...

Page 46: ...ALL MEMORY Installer Programming Menu Route Message Source This function is to route external message sources which are activated by a surveillance switch card message switch card Clock synchronisation is available see section 5 10 Status Action After pressing 9 in the Main Installer Menu the display shows After entering the number of a non existent message source the display shows Otherwise the d...

Page 47: ...e normal running mode from the programming mode after a pre programmed idle delay from 2 to 9 minutes The idle timer is reset every time a keystroke is detected When the delay time has elapsed the system will drop out of the Installer Programming mode and return to the normal run mode The system will wait for keyboard input During this period the shut off timer is temporarily disabled if it was en...

Page 48: ...tings Otherwise press Enter Select the desired baud rate and press Enter Select the desired number of stop bits 1 or 2 and press Enter Select the required parity setting and press Enter Result Remarks Note The I O parameters can only be set up when the I O PCB LBB 1375 is mounted on the CPC INSTALL MENU scroll with ENTER PRESS C TO CONFIGURE CALL STATIONS PARITY SELECTION _ 1 EVEN 2 ODD 3 NO PARIT...

Page 49: ...the Extended Call Station number If the number of a non present Extended Call Station is entered the display shows Otherwise when the selected Extended Call Station is in use the display shows Result Remarks The four blocks of characters at the lower line on the display represent inputs 17 to 32 of input cards 5 to 8 ERROR STATION ALREADY ASSIGNED PRESS ENTER ERROR CALL STATION NOT IN SYSTEM PRESS...

Page 50: ...g either 1 or 0 the display shows Press Enter to couple or uncouple another Extended Call Station Otherwise press Break to return to the following display Result Remarks Selecting 1 will couple the selected range of key set inputs 0 will uncouple the selected range PRESS 1 TO CONFIGURE EXTENDED CST PRESS 2 TO CONFIGURE MASTER CST COUPLE UNCOUPLE EXTENDED CST 1 4 _ CURRENT EXTENDED CALL STATION ASS...

Page 51: ... pressing the 2 key After pressing Enter the display shows Entering the Master Call Station number Result Remarks The four blocks of characters at the lower line on the display represent inputs 17 to 32 of input cards 5 to 8 NOTE After entering and confirming the input assignments of the key sets the appropriate audio inputs of the key sets can be used for auxiliary inputs these become available i...

Page 52: ... signals plus Digital Messages can be programmed under keys 1 to 5 of the activation station Four priority levels can be programmed under keys 6 to 9 of the activation station Keys 6 to 9 will also activate the complete pre selection 1 Combined Mode Nine attention or alarm signals plus Digital Messages with a priority can be programmed under keys 1 to 9 of the activation station The keys will also...

Page 53: ... 1 TO CONFIGURE EXTENDED CST PRESS 2 TO CONFIGURE MASTER CST COUPLE UNCOUPLE MASTER CST 1 4 _ CURRENT MASTER CALL STATION ASSIGNMENT INPUT 17 32 MCS 1111 2200 XXXX 0000 PRESS 0 TO MAINTAIN ZONE SELECTION PRESS 1 TO CLEAR SELECTION AFTER CALL Installer Programming Menu Route Digital Message Card Status Action To route the Digital Message Card enter the Installer Programming menu as explained earlie...

Page 54: ...splay shows Result Remarks Either select a message to record or press C to erase all messages recorded previously Note It is possible to record up to seven messages on a single card The total recording time available is approximately 65 seconds NOTES 1 If all messages are erased the following recording sequence is mandatory Message 1 first followed by Message 2 second etc upto message 7 2 A system...

Page 55: ...hone connected to the Digital Message Card if jumper X102 on the DMC is in position 1 2 Recording begins and the time bar decreases Recording stops and another message can be recorded Recording begins and the time bar decreases Recording stops and another message can be recorded Recording using the microphones switch is identical to recording using the Call Station key Note Re recording can not be...

Page 56: ...followed by Enter the display shows Press Enter Press Enter to stop monitoring or wait until the message finishes Result Remarks The selected message is now running Note Similar to when recording messages the Call Station key and the microphone switch can also be used to start and stop monitoring see Re recording Messages DMC XX SELECT MESSAGE TO MONITOR _ TIME PRESS ENTER TO STOP MONITORING TIME ...

Page 57: ...ans that the message card input must be selected between 1 8 Status Action To monitor messages enter the Installer Programming menu as explained earlier and scroll using the Enter key until the display shows After pressing the display shows Press Enter When a non existent Digital Message Card number is entered the display shows Otherwise when a non existent Backup Digital Message Card number 8 is ...

Page 58: ...e SGC routing program or After pressing Enter the display will show the Message Routing program or After pressing Enter the display will show the Digital Message Card routing menu Result Remarks Note When the available Signal Generators or Message Cards are not routed the system will not return to Normal Run Mode WARNING DIG MESSAGE CARD NOT ROUTED PRESS ENTER WARNING MESSAGE SOURCE NOT ROUTED PRE...

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Page 60: ...5 SM40 MODULES 5 ...

Page 61: ...me This means that regardless of the system configuration every card position in the rack frames may be used and that alteration or expansion of the system is both easy and economical The power supply and reference signals common to all of the circuit cards is carried on rails printed on the IB but because the SM40 system has such a wide range of configuration possibilities a certain amount of cro...

Page 62: ...7 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 OUT 7 OUT 8 IN 1 IN 2 IN 3 IN 4 TONE CONTROL PSU b a 15V 15V 15V 15V 15V 15V 15V 15V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 OUT 1 OUT 2 OUT 3 OUT 4 IN 1 IN 2 IN 3 IN 4 IN 1 IN 2 IN 3 IN 4 COMM INPUT PSU b a 15V 15V 15V 15V 15V 15V 15V 15V 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 63: ...5V 15V 15V 15V 15V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 AUD IN AUD IN AUD OUT AUD OUT SENSE IN SENSE IN INSERTION INSERTION DIG PSU 5V 5V 5V 5V CONTROL RELAY b a 15V 15V 15V 15V 15V 15V 15V 15V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 IIC S...

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Page 65: ...ed into sockets mounted on the termination boards This has the advantage that if for some reason an SM40 rack frame or a TB has to be removed the screw connector block is simply unplugged leaving the peripheral equipment wiring intact This avoids the tedious and risky business of rewiring the blocks in their original configurations 5 2 1 Termination Board TB LBB 1377 00 The Termination Board TB ha...

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Page 67: ...rks The card is protected against reversed connection of the power supply voltage Instead of the internal power supply unit of the SM40 system an external power supply unit of approx 30 volt can be used to activate the relays Depending on the required audio power in the loudspeaker zones 1 up to 4 call and or music amplifiers can be connected to this card creating 8 loudspeaker zones NOTE Relays a...

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Page 69: ...hantom powering and user key detection The phantom powering also powers red busy and green call LEDs mounted on the Microphone Call Stations a circuit built into the IPC causes the green LED to flash when in the wait mode during attention signal The user key detection circuit informs the Central Processor Card CPC which user key on which call station is being pressed In order for the Central Proce...

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Page 71: ...or service purposes If a Signal Generator Card is being used by for instance an alarm tone in a particular zone and someone attempts to call another zone the CPC will automatically select an alternative SGC to generate the chime signal Because of this it is important when planning a system to have enough SGCs and Matrix Cards to which they are connected to enable it to operate normally in this kin...

Page 72: ...d of alarm Single tone of 1000 Hz 200 ms on 200 ms off and repeating 59 Norway Damm alarm Tone of 350 370 390 Hz mixed 6 seconds on 9 seconds off and repeating Signal duration 300 seconds 60 Norway Gas alarm Tone of 350 370 390 Hz mixed 4 seconds on 4 seconds off 12 seconds on 4 seconds on and repeating Signal duration 120 seconds 61 Norway Important message Tone of 350 370 390 Hz mixed 11 seconds...

Page 73: ...eated character S in Morse Frequency 2700 Hz Signal duration 60 seconds 78 Norway Abandon platform Single tone of 1000 Hz 79 Norway Abandon platform Single tone of 1000 Hz Signal duration 60 seconds 80 Norway End of alarm Single tone of 1000 Hz 1 second on 0 5 second off and repeating 81 Norway End of alarm Single tone of 1000 Hz 1 second on 0 5 second off and repeating Signal duration 60 seconds ...

Page 74: ... Single tone of 1000 Hz Signal ends when card is reset 22 Single tone of 2000 Hz Signal ends after key release 23 Single tone of 2000 Hz Signal ends when card is reset 24 Single tone of 4000 Hz Signal ends after key release 25 Single tone of 4000 Hz Signal ends when card is reset 26 Pink noise Signal ends after key release 27 Pink noise Signal ends when card is reset 28 White noise Signal ends aft...

Page 75: ...ation 60 seconds Signals 66 69 are not available in this signal set 70 End of alarm Start frequency 100 Hz sweeping up to 420 Hz holding that frequency for 60 seconds sweeping down to 100 Hz and ending 71 Fire alarm Start frequency 100 Hz sweeping up to 420 Hz holding that frequency for 10 seconds sweeping down to 300 Hz holding that frequency for 10 seconds and repeating this cycle until 60 secon...

Page 76: ...0 Hz in 660 ms and repeating 91 Run for your life alarm Sweeping signal from 350 up to 700 Hz in 330 mS then sweeping down to 350 Hz in 660 ms and repeating Signal duration 60 seconds 92 Special ABC alarm Start frequency 100 Hz sweeping up to 420 Hz sweeping down and up between 420 300 Hz during 10 seconds Sweeping down to 100 Hz and holding that frequency during 10 seconds and restarting until 60...

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Page 79: ...ocessing Cards SPC s Tone Control Cards TCC s Automatic Volume Control Cards AVC s direct to amplifier inputs or to the mixing inputs of other MCs using a flat cable plugged into their coupling connector When forming a larger matrix cards are addressed meaning that they are given specific places in the total matrix by repositioning 2 sets of jumpers on each card In a matrix of 32 cards the MCs are...

Page 80: ...5 SM40 MODULES 5 20 5 IMPORTANT Ensure the interconnection cable is positioned correctly ...

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Page 83: ...these relays will be automatically activated A CRC s position in the system and the way in which it relates to the Matrix Card columns is defined by the address it is given This address setting is accomplished by repositioning a jumper on the Control Relay Card itself Note In a 32 x 32 matrix system CRC L 5 to CRC L 8 have the same function as CRC U 4 to CRC U 8 The relationship between Matrix Car...

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Page 87: ...en several amplifiers are required to operate from 1 matrix output At the input of each circuit is a screwdriver preset control adjusting the gain from 10 to 10 dB The unit will accept a balanced or unbalanced source without any loss of sensitivity The TCC has several different applications within an SM40 system and operates effectively between any or all of the following Matrix group outputs and ...

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Page 89: ...iometer which has a centre click at 0 dB The Q factor slope width of each band can be adjusted using a preset potentiometer to match and correct differing irregularities in the frequency curve COMPRESSOR LIMITER CHANNEL has a screwdriver preset potentiometer mounted on the front edge of the circuit card with which to adjust the compression ratio from 1 3 to a maximum of 1 20 Given a normal amount ...

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Page 91: ... 1k8 Reduction 9 dB 3 steps of 3 dB LBB 1359 09 Reduction 12 dB 4 steps of 3 dB modified LBB 1359 21 change R34 35 36 134 135 136 to 3k9 Reduction 15 dB 5 steps of 3 dB modified LBB 1359 21 change R34 35 134 135 to 5k6 Reduction 21 dB 7 steps of 3 dB LBB 1359 21 Refer to service documentation for relevant resistors See section Adjustments to suit local conditions The AVC card combined with a Signa...

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Page 93: ...1 dB reduced call level should be at a comfortable listening level CLL of 80 dB SPL peak level or according to the specified level If this level cannot be achieved the selected AVC control range is incorrect 3 Check the ambient noise sensing microphone connection from the relevant loudspeaker zone to the sense input of the AVC channel Set the SENSE GAIN potentiometer to maximum anti clockwise Prod...

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Page 95: ...al 27 from the SM40 Signal Generator Card SGC Measure the pink noise signal in the area of the relevant loudspeaker zone Adjust the disturbing LS noise level to the level specified as the highest ambient noise level for example 80 dB SPL Adjust the SENSE GAIN so that DC voltage on J3 and J7 is 5V maximum Replace jumper J2 and J6 4 The signal processing card SPC alters the frequency response of a c...

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Page 99: ...ted and stopped from an external contact or voltage level and should be provided with a RUN make contact contact closed during playback If this card is used for the above mentioned application the jumper setting for the group address should be according to the drawings on the left If the audio source can be started with a positive pulse of 15 V no hardware modification is necessary The 15 V pulse ...

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Page 102: ... 3 For service purposes the jumper can be set in position 2 1 the battery will be disconnected contents of message s therefore will be lost X102 When the jumper is placed in position 1 2 the switch of the connected microphone can be used to start stop a recording see below ...

Page 103: ... independent of the SM40 microprocessor the card may be removed and transported to a remote location With the aid of a suitable power supply and extra switches the card may be used to record messages in a more suitable and convenient environment To play back the message s either alone or preceding a call the SM40 centre can be programmed so that playback can be initiated by a Call Station or by a ...

Page 104: ...Input X2 is symmetrical with 12V phantom supply according to DIN 41524 Input level 56 5 to 30 5 dBV Input impedance 1 2 KOhm using mic LBB 9420 Input X2 is Call station input for LBB 9567 Position Call station INPUTS OUTPUTS INPUTS SWITCH S1 B19 B8 Output guard Relay contact Audio outputs 0V 0V 0V Line output live adjustable 20 10 dBV Low level output adjustable 80 50 dBV 1 3 2 ...

Page 105: ...e present indication located at the position of the active message selection switch These LED indications are coupled to the status of the message selection switch Recording 1 Select Message number 2 Push Record Play switch to Record 3 Push Start Stop switch to start recording The Red LED illuminates 4 Ensure microphone is connected to the 5 pole 180 DIN socket X2 Speak the message in to the micro...

Page 106: ...5 SM40 MODULES 5 46 5 SM40 PHILIPS 6 7 8 9 10 1 2 3 4 5 CALL STATION LBB 9567 ...

Page 107: ...he system is installed with a Digital Message Card DMC up to 7 individual pre recorded messages of varying duration max 65 seconds can be played back To play back the stored message s the system can be programmed such that defined Call station keys will activate the stored message s individually or preceding a call 4 Routing assigns a user key to an amplifier or combination of amplifiers feeding l...

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Page 109: ...rnative a flat cable connector is provided for the connection of remote user keys Up to 5 KSP s may be connected to one Microphone Amplifier PCB to create an Extended Call Station ECS This operates as a standard call station but with 50 user keys instead of 10 An ECS would normally have the Microphone Amplifier PCB and its associated Key Sensing PCBs called Key Sets in Installer Program C and Key ...

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Page 111: ... a Chime key to select a chime or attention tone then c a Priority Talk key to execute the call The Talk Busy LEDs operate in the same way as a standard call station If a call has been cancelled or has not taken place because of a priority conflict the selection keys will remain in their selected mode ready for the call to be attempted again When the call has been successfully made the selected ke...

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Page 119: ... can be set in the installer programming menu SM40 s standard default parameters are 2400 baud 8 data bits 1 stop bit even parity Each I O port set LBB 1375 00 comprises I O printed circuit board RS232 connector fitted to a mounting bracket All necessary cables connectors and mounting hardware The Asynchronous section of the I O PCB is connected to the Key Confirmation PCB s of up to 4 master call...

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Page 121: ...2 10 Set the routing of an auxiliary source 6 2 11 Program a user key of a call station 6 2 12 Program the complete matrix 6 2 13 Enable transmission of error messages to the external computer 6 2 14 Disable transmission of error messages to the external computer 6 2 15 Read user programming data from SM40 6 2 16 Store user programming in SM40 6 2 17 Read installer programming from SM40 6 2 18 Sto...

Page 122: ...acters must be done on bit level The table at the left shows the bit values of the ASCII values of the status characters The two tables at the right show the interpretation of the individual bits of these characters Login will enable the system to transmit stored logs and errors It is not required to log in to enable the other commands 6 2 2 Logout protocol Logout of an external computer String to...

Page 123: ...is command the system will reply with STX A C K ETX 6 2 4 Logging disable protocol Disable call logging in SM40 String to be sent STX L O F ETX This string disables internal stored logs in the SM40 system The already stored logs will not be affected Log buffer overflow error transmissions will be inhibited When receiving this command the system will reply with STX A C K ETX 6 2 5 Clear logging buf...

Page 124: ...ting zone 37 40 or Setting relay 5 8 of locked relay card 5 Routing zone 41 44 or Setting relay 1 4 of locked relay card 6 Routing zone 45 48 or Setting relay 5 8 of locked relay card 6 Routing zone 49 52 or Setting relay 1 4 of locked relay card 7 Routing zone 53 56 or Setting relay 5 8 of locked relay card 7 Routing zone 57 60 or Setting relay 1 4 of locked relay card 8 Routing zone 61 64 or Set...

Page 125: ...10 011 this means card 14 message 3 When receiving this command the system will reply with STX A C K ETX 6 2 7 Logging display disable protocol Disable transmission of logs to external computer String to be sent STX D O F ETX This string disables the call logging transmission to the PC but internal logging continues if enabled until overflow of the log buffer When receiving this command the system...

Page 126: ...ng of an auxiliary source Set the routing of an auxiliary source String to be sent STX A U X routing info ETX Where routing info exists of Tens of auxiliary input Units of auxiliary input Routing zone 1 4 Routing zone 5 8 Routing zone 9 12 Routing zone 13 16 Routing zone 17 20 Routing zone 21 24 Routing zone 25 28 Routing zone 29 32 If the matrix size is 32x32 the routing info stops here Otherwise...

Page 127: ...one 33 36 or Setting relay 1 4 of locked relay card 5 Routing zone 37 40 or Setting relay 5 8 of locked relay card 5 Routing zone 41 44 or Setting relay 1 4 of locked relay card 6 Routing zone 45 48 or Setting relay 5 8 of locked relay card 6 Routing zone 49 52 or Setting relay 1 4 of locked relay card 7 Routing zone 53 56 or Setting relay 5 8 of locked relay card 7 Routing zone 57 60 or Setting r...

Page 128: ...tal message 2 Digital message 3 Digital message 3 Digital message 4 Digital message 4 Digital message 5 Digital message 5 Digital message 6 Digital message 6 Digital message 7 Digital message 7 The digital message card number is combined with the message number The first byte contains the highest four bits of the card number The MSB of the second byte contains the LSB of the card number The 3 lowe...

Page 129: ... the system will reply with STX A C K ETX 6 2 13 Enable error message transmission Enable transmission of error messages to the external computer String to be sent STX E E M ETX This string causes the SM40 system to transmit system error messages to the PC These messages are transmitted in coded form Error message protocol STX E R R error code ETX Where error code exists of Error number Tens of un...

Page 130: ... programming of auxiliary routing This data stream is preceded by 4 bytes Two bytes indicating the total number of bytes including the first 4 Two bytes containing the checksum of the data that will follow Opposite to all other transmissions protocols 15 16 17 and 18 are transmitted in hexadecimal and not in ASCII with an exception for the command string During uploading the SM40 keyboard will be ...

Page 131: ...nal generators c configuration of the message sources d statusbytes of all cards After reception of this string the SM40 system will switch off all audio and stations and go down The data stream is preceded by 4 bytes Two bytes indicating the total number of bytes including the first 4 Two bytes containing the checksum of the data that will follow 6 2 18 Store parameters in SM40 Store installer pr...

Page 132: ...See protocols 22 and 23 in Chapters 6 2 22 and 6 2 23 6 2 22 Ask for next log Ask for transmission of next log String to be sent STX N X T ETX When the logging buffer is empty and no next log can be transmitted the response is STX C L R ETX Otherwise the system will respond with STX A C K ETX and transmit the next log to the PC 6 2 23 Repeat last log Ask for transmission of last transmitted log St...

Page 133: ...message from SM40 String to be sent STX E R R ETX The system will respond with STX A C K ETX This command will cause an error transmission from the SM40 system This command only works if error messages are enabled and logging mode is manual Else the error messages will be transmitted automatically If there is more then one error transmission will be cyclic No errors will be indicated too errorcode...

Page 134: ...minutes units of minutes ETX The system will respond with STX A C K ETX 6 2 32 Read the SM40 real time clock String to be sent STX R C L ETX The system will respond with STX R T C tens of days units of days tens of months units of months tens of hours units of hours tens of minutes units of minutes ETX 0x 1x 2x 3x 4x 5x 6x 7x x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF NUL DLE SOH DC1 STX DC2 ...

Page 135: ...6 REMOTE PROGRAMMING 1 O PROTOCOL 6 15 6 This page has been left blank intentionally ...

Page 136: ...DATA 6 16 7 Equivalent Input Noise RMS B 20 kHz Flat NOISE 94 60 120 30 20 10 104 114 0 10 110 Signal 1V 100mV 10mV CST LIMITER CST MC TCC IPC AUX 90 70 80 40 dBV dB SPL 2mV AUX 50 20 100 84 74 64 54 44 34 24 4 14 ...

Page 137: ...ribution Basic system 6 5 kg Extension frame 5 5 kg Terminations Termination boards screw connector blocks ENVIRONMENTAL CONDITIONS Temperature 5 to 55 C 7 2 CARD SUPPLY 15V 45 45 75 105 80 15 130 65 50 290 1000 2000 15V 35 35 75 105 80 130 60 50 245 1000 2000 5V 140 140 10 10 125 25 345 4000 Distribution System Cards Input Card Signal Generator Card Matrix Card Control Relay Card Tone Control Car...

Page 138: ...m without optional cards Distortion 1 kHz output level 0dBV 10dBV 15dBV 0 1 0 2 0 2 0 1 0 2 0 5 0 1 0 1 0 1 0 1 0 1 0 5 0 1 0 1 0 1 0 5 2 4 0 1 0 2 0 5 Output S N Ratio dBV dB max A flat 20 85 81 0 85 81 15 84 81 15 90 87 15 88 85 0 64 61 5 5 78 75 15 85 83 78 75 35 35 15 79 76 Crosstalk dB 5kHz 10kHz 15kHz 80 74 70 85 79 75 85 80 85 80 85 80 85 80 79 73 69 Frequency Response Hz 3dB range 0 5dB 70...

Page 139: ......

Page 140: ...This document is printed on chlorine free produced paper Philips Communication Security Systems 3922 988 06217 98 12 1998 Philips Electronics N V Data subject to change without notice ...

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