User guide EX PBX
Contents
1. each group of four The number O is set as the hex code A decimal 10 Digit which are not used are to be set empty no jumpers After the programmation of the telephone number you should select the appropiate dial mode for your PABX default is DTMF The unit is now ready to work You should set up a connection with the door unit A regulation of the sending and receiving volume may be necessary To do this you should use the regulators placed on the universal interface as well on the door speaker itself to achive the best sound quality Please take care to regulate VERY carefully If this is done by two people this might be helpful If the loudspeaker send only broken tones or it has a too low volume changing the volume of the microphone on the EX PBX may help With the installation within a multi user system it might be necessary to reduce the incoming microphone signal level To do this you might insert a ROCOM Page 7 User guide EX PBX Issue 1 02 J7 X000 J8 0X00 J9 00X0 J10 000X 1 X x 2 X x X X 3 x x x x x x 4 x xX x x 5 x x x x Xx xX 6 x xX x x x X x x 7 Ki ix x x x x xX x x x 8 x x 9 x X x X 0 x x x x X X xX X x x x x x x xX xX x x x x Al Xx x x x x x X X B X x x x x x x x x X c x x x xIx x x x Xx x x x 1 or 2 KOHm resistance on the microphon2. featurphones on your PABX please take care that these are enabled to send DTMF tones also after an incoming call You need this to open the door The installation of more then one EX PBX with the same doorstation is not possible You can connect more doorstation using more EX PBX in the same system only if each doorstation has his own power supply unit Every unit connected to the EX PBX has to have a class II power supply unit no safety grounding as far as the connected PABX has a class power supply safety ground SR ROCOM Page 9 User guide EX PBX Issue 1 02 Connection diagram ACI Farfisa doorstation Da rsperket Manda 237 LI Li ES 7 me a gt To THE PABX ei T R extension line wa ZE un Erd Lassa mise 4 i EN Ee 4 i on Daorstatign MODY RP R Power supply PRS 220 Universal interface EX BEX Connection diagram SIEDLE doorstation Daarspocker 7 MEV 511 HEEE HL EU m O 230 VAC TO THE PABX LE nd Abal El Daorstation VARIO Power supply NG492 Universal interface EX PEX Page 10 ROCOM User guide EX PBX Issue 1 02 Connection diagram RITTO doorstation zentskaker 375 iPlease note iThe connections iand have to non jbe separated to El To THE PABX 230 VAC TR extension line ENT pa D
3. User guide Yes we Yrocom p L Ex PTE Universatachotatene pe Vaz ta l poon mar Her au gen EEE User guide EX PBX Issue 1 02 Descriptio sieaa ian aaisa ee aiaa ai eaea iana iaai 3 Connection diagram sanneke ke a ko oi eid 5 View of the EX PBX universal door interface 6 Features azo mi ki aj e l m e a a a nn En ak 7 Install BOD ea 7 Connection diagram ACI Farfisa doorstation 10 Connection diagram SIEDLE doorstation 10 Connection diagram RITTO doorstation 11 Connection diagram GROTHE doorstation 11 Connection diagram LEGRAND TERRANEO doorstation 12 Connection diagram URMET doorstation 12 HOW TO USB oassarinnenrnoervennmen kos a ae eka ako nn ann aan sanders 13 Technical data va seki as aktik kl kk kipa kra ee sa isk eki k k se pa ak PARAN 15 Page 2 ROCOM User guide EX PBX Issue 1 02 Description The universal interface EX PBX allows the connection ofastandard 4 wire doorspeaker to a T R extension line of any PABX The unit is delivered in a plastic housing which allows the installation in a standard DIN electric distribution cabinet The connection to the doorspeaker is done with three or four wires In the standard configuration the unit is used to connect an existing doorspeaker In this case the doorspeaker is powered by his own power supply and only the speach ways are to be connected to the EX PBX microph
4. answers the call you can talk to the visitor at the door Atthe end of the conversation press the key 7 to open the door The opener will be activated for 4 seconds If you need more time press more times the key 7 To terminate the call press the key 3 OR Press the key 3 to terminate the call without opening the door Hang up the handset ROCOM Page 13 SSS User guide EX PBX Issue 1 02 Call from inside You want to call the doorstation without a call being set from outside Lift the handset and dial the telephone number of the doorstation The doorstation is called and will answer the call automaticaly The doorspeaker is activated and you can talk to the visitor At the end of the conversation press the key 7 to open the door The opener will be activated for 4 seconds If you need more time press more times the key 7 To terminate the call press the key 3 OR Press the key 3 to terminate the call without opening the door Hang up the handset Page 14 ROCOM User guide Technical data Power supply Telephone line voltage Voltage insertion drop on T R Current consumption Telephone line impedance Doorspeaker power supply Dial mode Rotary dial DTMF dial Tone recognition Door opener Time out Enviromental themperature EMC Security Dimensions SSS EX PBX Issue 1 02 from telephone line min 24 Vdc max 60 Vdc 10 V 5 at 25 mA off hook min 18 mA
5. e line With a very loud external enviroment the unit may be have difficulties detecting the busy tone This may happen also with tone which are not within the values as indicated in the technical specification at the end of this document In this case you should use always the dial of the digit 3 to terminate the connection The door chime button input needs a 12 Vac voltage to be activated If the jumpers P1 and P2 to be find inside the unit below piggy back unit are set and the piggy back unit is taked off also a powerless button may be Page 8 ROCOM User guide EX PBX Issue 1 02 connected to the unit With the door chime you should take care to not connect electro mecanical gongs or bells parallel to the EX PBX These can generate very high noise voltage which may destroy the unit If you need another bell to be activated together with the universal interface you should use only electronic devices ora relais Please take care if using a bell transformator for the power supply to use one with a no carge voltage not higher then 15Vpp We suggest the use of the ACI Farfisa PRS 210 transformator Please note that only one door opener with 40 Vpp and 2 A can be connected to the unit If you need to drive more door openers or if you need an higher voltage or current you should use a relais We suggest the use of the ACI Farfisa relais 1471 Furthermore please consider this for the installation If you are using digital sets or
6. it The telefon number is programmed by setting the jumpers on the jumper groups J7 to J10 An up to 4 digit long number can be programmed J7 is the first dialed digit J10 the last one If on a jumper group no number is setted no number will be dialed Each jumper group defines one digit The digits are programmed using a BCD hex code The numbers 1 to O as well the DTMF tones A Band C can be programmed If required the EX PBX can also be called If a ring voltage is detected the unit will answer at the first burst After the answer the unit sends the programmed number asa confirmation tone that the doorstation is now connected The unit can so be used also in connection of a standard door chime Is this case the normal door bell is called and the user can connect to the doorstation by calling the universal interface Please take care that if the dial functionality is not used at least one number has to be programmed to provide the connection confirmation tone During the connection using a DTMF dial pad telephone a door opener contact can be activated dialing the 7 The door opener contact is activated as long as the EX PBX detects the DTMF signal If only one burst is detected the door opener will be activated for 4 seconds The connection will be terminated as soon as a busy tone is surley detected The EX PBX can be released also dialing the DTMF digit 3 during the connection If the called party doesn t answer the unit will dro
7. nce output on the speach line and the privacy is thus granted Should the busy indicator on the doorstation disturb you you can use the 8 Vdc output to drive an external relais which disconnects the ground to the doorstation in the idle status If the doorstation is powered by the EX PBX itself this problem will not appare The installation with a power supply from the EX PBX can be done only with single user systems As single user system we define an installation were the doorstation is used by only one user A multi user system isa installation where the doorstation is used by more users more PABX or one PABX and more housephones ROCOM Page 3 User guide EX PBX Issue 1 02 The unit is activated with the doorbell chime Herefore a 12 Vac power supply has to used mostly common in multi user systems With the insertion of two internal jumpers also a function with a powerless key may be possible Please note that the LED is on only during the off hook status To the PABX the EX PBX is connected by using two wires to an analogue T R extension line After applying a 12 Vac voltage on the chime key input or by closing the contact if a powerless function is installed the unit will go off hook The LED will go on the 8 Vdc voltage is delivered to the output not with powerless function and only if a 12 Vac voltage was applied to the proper input and the programmed number is dialed on the line A DTMF or rotary dial can be selected on the un
8. one loudspeaker and the common ground The microphone input is suitable for an preamplified electronic microphone with his own power supply The loudspeaker output is provided for the connection of an amplified doorspeaker Also an carbon microphone can be connected to the unit but not within a multi user doorspeaker system As the loudspeaker output has also his own amplifier also a passiv loudspeaker can be connected to it The volume of loudspeaker output and microphone input can be regulated A four wire cabling is only required if the doorspeaker has to be powered by the EX PBX itself In this case the line for microphone loudspeaker common ground and the 8 Vdc power suppy are to be connected The 8 V dc voltage is generated by an internal rectifier This one is supplied by an external 12 Vac voltage The 8 Vdc voltage output is driven by the line sizeing and is available only during the off hook status The connection of an external 12 Vac power supply is only needed if the generation of a 8 Vdc is required The EX PBX itself is entirly powered by the telephone line With the three wire connection you can install the unit in single user as well multi user installations Please note that the microphone circuit is in case of the connection of an EX PBX always powered if busy indications are provided on the doorstation they will be on all the time These will not disturbe the normal functionality The unit has in a idle status an high impeda
9. oorstatian Power supply 6573 02 Universal interface EX PBX Connection diagram GROTHE doorstation REEK TL3 Bed El El HEE HEL gt Ti THE PABX 230 VAC ly VR extension line EN Bell bazen medy t WE MA DO HE DE EE E Io Doerstation 6000 series Power supply NG 294K Universal interface EX PBX ROCOM Page 11 SE User guide EX PBX Issue 1 02 Connection diagram LEGRAND BTICINO doorstation Doorspeaker SMSOXZGZIN ___ a El To THE PABX 230 VAC EN gt T R extension line am Hl Ru fta sten modul SMAOX2IIX el ee Doorstation Line 1000 Power supply 672 Universal interface Tersystem EX PBX Connection diagram URMET doorstation Bsarspesket BENE EEE EH HH n TO THE PABX 230 VAC Jo T R extension ine am pol e BO A Bell hit maea EZSZIX m B BAIA Dearstatien KOMBI Power supply 786 14 Universal interface EX PEX Page 12 ROCOM User guide EX PBX Issue 1 02 How to use Call from outside The visitor presses the bell button The line is sized and the programmed number is dialed The extension is called On the doorspeaker the visitor can hear a ringback tone If you are busy or you can t answer within seven calls the line will be automaticaly dropped As soon as you
10. p the connection after 7 ringback tones For the enhanced security the unit has also a hardware timer This will ensure that the connection is terminated in any case after the time out The time out can be set to 1 2 or 4 minutes using jumper which can be find inside the unit Page 4 ROCOM User guide EX PBX Issue 1 02 Connection diagram Doorstation ie Mody Farfisa 2 Lo ye _ Dooropener AN Universal door interface EX PEX m Power supply unit i E Farfisa PRS 210 ROCOM Page 5 SR User guide EX PBX Issue 1 02 View of the EX PBX universal door interface Jumpers for powerless chime key setup Jumper for hardware time out 00 O0 100 recom i 2 3 EX PEX Universalschnittste le f r T rstatianen 4 gt x x x sap x X X x x x xX x DOOR max 24 Vac 1 A st IxIx x Ar AF Power Supply 12 Vac 1A ZONA ixx i Ri alx X x x C 3x xx X xl xx X X xP xT Ix x xX SIN mE q CLOT Pooolo cos HAARA N F 1 T n 7 Loudspeaker ae volume Telephone number set up Connection for doorspeaker DTMF rotary dial set up jumper Line busy LED T R line connection Micro
11. phone volume Door chime button connection Door opener contact connection 12 Vac voltage input optional see description Please note If a powerless button has to be used you must set the jumper and take the piggy back unit inside the interface off In this case the 8 Vdc voltage is no more available to supply the doorspeaker Page 6 ROCOM User guide EX PBX Issue 1 02 Features 1 to 4 digit long number dial High quality handsfree speach controlled unit Tone detection Automatic call answer Volume regulation for loudspeaker and microphone With DTMF dial controlled door opener contact Connection to any PABX T R analogue extension line DTMF or rotary dial selectable Programmable time out timer Installation The EX PBX unit is designed to be installed in a electrical distribution cabinet using standard DIN rails 9 DIN modul A After the installation and cabling using the following diagrams if you cann t find the appropiate plan please contact the Rocom service nearest to you or the Rocom Webside http www rocom gmbh de the number to be dialled has to be programmed This is done by setting the appropiate jumpers The dialed number can be 1 to 4 digit long The jumper setting can be saw on the following table The first digit is defined by the first group of four jumpers The number is programmed using a BCD hex code where the lowest digit 2 is the first jumper on the right of
12. stand by 2 uA 600 Ohm Input 12 Vac to max 18 Vac Input with overvoltage and overcurrent protection Output 8 Vdc max 200 mA drived by line seizure rotary dial DTMF selectable impulse frequency 10 Hz dial pause 820 ms impulse duration 60 ms impulse pause 40 ms open line resistance gt 300 KOhm standard DTMF Tone duration 70 ms Tone pause 70 ms detectable tone frequency 390 to 480 Hz detectable ringback tone tone duration from 770 to 1100 ms Release after 7 8 tones detectable long busy tone tone duration from 170 to 550 ms Release after 5 6 tones detectable short busy tone tone duration from 70 to 150 ms Release after 10 11 tones DTMF digit 7 Min detectable DTMF tone duration 45 to 50 ms Max contact load 40 Vpp 2 A Closure duration 4 5 seconds or as long as a DTMF 7 digit is detected 1 2 or 4 minutes selectable 0 to 45 C EN 60555 2 EN 55022 EN 50082 1 EN 60950 158 x 89 x 57 mm I x h x d DIN rail case 9 DIN A Module ROCOM Page 15 2000 ROCOM GmbH Product may change without notice We do not respond for any errors or mistake in the present documentation Printed in Germany Tel 49 6106 6600 0 Fax E Mail rocom_gmbh t online de http www rocom gmbh de
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