Dynacord DTI 2000 User's Manual
Contents
1. 1 Connecting the DPM 4000 System Manager DTI 2000 Manual e EDITED doc 7 Use one of the TO PAGING MANAGER sockets not both simultaneously for connecting the DTI 2000 to the DPM 4000 The DTI 2000 needs to be connected to a paging console input DPC IN RJ 45 socket of the DPM 4000 using the supplied 3 5m long interface cable RJ 12 to RJ 45 The following diagrams show the pin assignment of sockets and cables The LED labelled DATA is located next to the sockets This LED lights during active data transmission between DTI 2000 and DPM 4000 System Manager providing indication of a correct connection TO PAGING MANAGER TO PAGING MANAGER 54321 x A 00000 A E DATA AUDIO TO DPM AUDIO TO DPM DATA AUDIO FROM DPM AUDIO FROM DPM AUDIO TO DPM DATA A DIO TO DPM Sagas AUDIO FROM DPM AUDIO FROM DPM TO PAGING MANAGER connector s pin assignment RJ 12 RJ 45 Interface cable RJ 12 RJ 45 4 2 Connecting Phone Lines or a Telephone set Two phone connectors are located on the rear panel of the DTI 2000 Connect the PHONE LINE socket with the telephone wall outlet The LOOP THRU socket provides a connection facility for an optional telephone set NOTE The LOOP THRU signal is disconnected whenever the DTI 2000 picks up a phone call via the PHONE LINE socket 4 3 Power Supply Insert the supplied power supply unit s round plug into the POWER SUPPLY socket on the rear panel of the DTI 2000 Turn the plug s safet2. Break The current zone selection is cancelled as well while the connection to the DTI 2000 is not interrupted The appliance acknowledges the request with a single tone signal and it is ready for new entries a new zone selection launching text message playback triggering macros The hash mark key can also be used to clear erroneously made entries Using the hash mark key directly after selecting a text announcement macro or stop function prohibits the function from being executed but erases it instead The DTI 2000 is ready for new entries 8 Hang Up Cancelling a Connection Using the asterisk key directly after making an announcement or pressing the hash mark key forces the DTI 2000 to drop the connection and hang up The DTI 2000 also interrupts the connection when the calling party hangs up However in that case a few busy tone signals are output via the PA system which can be rather disturbing Therefore dropping the connection through the use of the asterisk key is always preferable The DTI 2000 can also be configured to automatically drop a connection after a definable period of time This is especially useful to prevent the PA system from being blocked by a telephone announcement over longer periods or that it is constantly blocked because of malfunction or faulty connections The period of time after which the DTI 2000 automatically drops a connection can be set in a range between 20 seconds and 10 m
3. Selects Zone 5 T a kr r 8 8 ar 9 or 09 SELECTION Group2 O Selects group 2 SELECTION Group5 O Selects group 5 SELECTION ALL groups o Selects all zones groups eee eee ees Se e eee EMPTY OO JNofunction o S O a eee een eee es EMPTY o JO Nofunction 1100000000 TEXT Group 3 Text 2 Starts text No 2 in group 3 with prioritv 4 31 EN TEXT All groups Text 3 Starts text No 3 in all zones with prioritv 7 DTI 2000 Manual e EDITED doc 12 TALK All groups Starts an announcement in all zones with ee 9 ee ee eee eee MACRO ee ija Triggers macro No 15 MACRO Nr 16 O TriggersmacroNo 16 FI TS8TE eee a d 99 ICLEAR o JO Clears the actual zone group selection i Ge or which have been launched from the DTI 2000 MI win pony zone s with priority 3 Setting the DTI 2000 s password codes is possible in the general paging console dialog The two access levels have individual passwords The default password settings are 111 3 digit for user level 1 and 2222 4 digit for expert level 2 Access level 1 only allows zone group selection and making announcements through the use of the asterisk key while the expert level 2 provides access to all functions announcements text message playback macros stop etc Password protection is inactive so that anybody has access to the functions of the corresponding level when entering 0 as a password In the DTI 2000 the attributes microphone
4. group selection plus launching announcements via the key level 2 allows accessing all functions announcements text message playback macros stop etc After entering the correct password the DTI 2000 acknowledges a request with a single tone signal The DTI 2000 sends a two tone signal when entering the wrong password After entering the incorrect password three times in a row the DTI 2000 drops the connection 3 Zone Group Selection and Announcements Once the DTI 2000 is ready to accept a command indicated by a single tone signal and access level 1 or 2 has been activated selecting a single or several zones groups or the ALL group and then making an announcement in the selected areas is possible Selecting a single zone group or ALL is possible through entering the one or two digit code that represents the according selection function in the call number table Selecting further zones groups is possible by using the hash mark key as a separator before entering the next number and so on Numbers not representing a selection or clear function are ignored Announcements are initiated via the asterisk key The DTI 2000 indicates with a single tone signal that a selection has been made and that you can start making your announcement A Low Busy signal two tone sequence tones with different key indicates that one or several low priority zones are busy It is your decision whether you want to wait enter or to interr
5. DYNACORD Owner s Manual DTI 2000 DIGITAL TELEPHONE INTERFACE DYNACORD DTI 2000 DIGITAL TELEPHONE INTERFACE SEIZE DROP 15 12 9 6 3 0 3 6 9 12 15 12 9 6 3 0 3 6 9 12 DROP SEIZE TALK LEVEL TO PAGING MANAGER LEVEL TO TELEPHONE POWER DTI 2000 Manual e EDITED doc 1 Contents Tnhaltsverzeichnis Introduction This owner s manual covers the installation programming and operation of DY NACORD s DTI 2000 Digital Telephone Interface Since operating and programming the DTI 2000 is similar to the operation and programming of a paging console the DPM 4000 System handbook the DPC 4000 paging console owner s manual and the Help Files of the PC Designer software may also be useful information sources Characteristics The DTI 2000 is a micro processor controlled completely configurable telephone interface for DYNACORD PA systems and sound reinforcement systems The DTI 2000 is used for connecting the DPM 4000 System Manager to a telephone line or network to launch announcements from each telephone set over the loudspeaker network and to trigger signals pre recorded text messages and control functions macros of the DPM 4000 System Manager using a telephone set The DTI 2000 needs to be connected to an analogue phone line and is controlled via tone dial multi frequency dialling Using the supplied cable the telephone interface has to be connected to a paging console input on the DPM 4000 Th
6. N f ON OFF OFF 4 appliances with identical address settings to DFE ORE CON ORF 3 the DPM 4000 Svstem Manager since this ON OFF ON OFF 6 Sree OFF ON ON OFF 7 would inevitably result in data conflicts ON ON ON OFF 8 This also includes the address settings of the OFF OFF OFF ON 9 connected paging consoles ON OFF OFF ON 10 OFF ON OFF ON 11 ON ON OFF ON 12 OFF OFF ON ON 13 ON OFF ON ON 14 OFF ON ON ON 15 ON ON ON ON 16 Switches 5 7 provide no function and should be left in their OFF position up Switch 8 serves for switching between normal operation and download mode Leave this switch SW8 in its OFF position up for normal operation Download mode is meant for updating the software and loading country specific settings by DYNACORD or one of its service centers Sws DTI 2000 MODE OFF Normal ON Download DTI 2000 Manual e EDITED doc 5 2 2 Internal DIP switches S202 and S203 To make any changes to the internal DIP switch settings you first have to remove the cover plate by loosening removing the screws on the rear panel as indicated in the diagram below Remove these screws DYNACORD DTI2000 sd MADE IN U S A POWER SUPPL o po PHONO LOOP TO PAGING MANAGER LINE THRU Smmm CJ CI 12345678 oosen these scr
7. Svstem Manager Using either the 9 pole D Sub connector or the 6 pole RJ 12 socket simultaneous use of both terminals is not possible to establish audio and data connection to the DPM 4000 is possible The DTI 2000 needs to be connected to one of the paging console inputs DPC IN RJ 45 socket on the DPM 4000 The needed interface cable RJ 12 to RJ 45 with a length of 3 5m is supplied DATA indicator The DATA LED indicates that data is being transmitted between DTI 2000 and DPM 4000 System Manager Therefore it serves as main monitoring indicator for correct data connections DIP switch for address and operation mode settings The DTI 2000 allows setting an address between 1 and 16 CAUTION Make sure never to connect two or more appliances with identical address settings to the DPM 4000 System Manager since this would inevitably result in data conflicts This also includes the address settings of the connected paging consoles Please refer to the chapter DIP switch settings for further details Phone sockets Two telephone connectors are located on the rear panel of the DTI 2000 Connect the PHONE LINE socket with your telephone wall outlet The LOOP THRU socket offers connection for a telephone set POWER SUPPLY connector Connect the supplied power supply unit to this connector by inserting the round plug of power supply unit into the POWER SUPPLY socket on the rear panel of the DTI 2000 Turn the plug s locking ring in clockwi
8. als for O K faulty entry busy outgoing text message etc e Automatic hang up to specify the duration of announcements via internal Dip switches e Trimmer on the front panel for setting the audio signal level e Programming via PC Designer Software equivalent to DPC 4000 paging consoles e Configuration possibility for world telephone standards country specific settings DTI 2000 Manual e EDITED doc 2 Controls and Connections DYNACORD DTI 2000 DIGITAL TELEPHONE INTERFACE SEIZE ODROP 15 12 9 6 3 0 3 6 9 12 15 12 9 6 3 6 9 12 DROP Qseze OTALK ee TO PAGING MANAGER QR TO TELEPHONE POWER front view 1 POWER indicator The POWER LED lights when the DTI 2000 receives power input from the supplied power supply unit which allows worldwide connection and use because it accepts input voltages between 85V AC and 250V AC 2 SEIZE DROP key SELECT This key allows manually accepting or cancelling phone calls and is mostly used for testing When an incoming phone call is present ringing pressing the SEIZE DROP key establishes the connection picks up Pressing the SEIZE DROP key again cancels hangs up a live connection Since the DTI 2000 automatically picks up any incoming call respectively automatically hangs up when the remote call is terminated
9. compressor tone signal and German date have no function and should be left at their default setting DTI 2000 Operation Example Based on the configuration example of the previous chapter the following commands can be carried out through the DTI 2000 Function DiaiNumbers Remas SSS Password Announcementina single ona 1 Selects zone 1 starts an announcement with priority 3 _ Announcement end T Stops an announcement while keeping the connection Announcement in several zones Selects zones 2 5 and group 2 starts an announcement groups with priority 3 Hang T Stops an announcement and drops the connection Collective cal i Selects all zones starts an announcement with priority 3 Start text message playback 50 Starts text No 2in group 3 with priorty4 Stops text message playback o Stops text No 2 if launched from the DTI 2000 Direct call e Stans an announcement with 9 in all zones Start macro Clear incorrect function entry 71 Clears an erroneously made entry of macro No 16 does not start the macro Hanyu S Eoo O Stops an announcement and drops the connection DTI 2000 tone signals table DTI 2000 Manual e EDITED doc 13 Test Functions The processor system automatically runs an initial self test whenever the DTI 2000 is connected to the mains During this procedure first the red DROP LED should light Afterwards the orange TALK LED blinks for approximately 3 seconds In case faulty
10. e interface transmits serial control data as well as LF audio signals The DTI 2000 appears at the DPM 4000 as a special paging console allowing it to be programmed via the PC Designer Software in paging console dialog mode The DTI 2000 offers 100 call numbers from 00 to 99 Any function can be assigned to any call number Possible functions include zone or group selection live announcements with pre programmable priority and pre chime signal playback of pre recorded text messages and triggering of DPM 4000 macros The DTI 2000 offers two different access authorisations with individual password protection Depending on the actual application and desired operation the DTI 2000 allows initiating any possible function from a standard telephone set from making a simple announcements up to triggering a sound reinforcement installation s most complex sequential control procedures Features e Selection of up to 100 zones for announcements e Programming of up to 20 call groups for group calls and collective calls e Configuration of a call number organisation chart of up to 100 numbers 0 99 for announcements and arbitrary control functions e Selecting several zones or groups for announcements e Initiating the playback of pre recorded text messages e Triggering of special functions macros erase zone group selection e Assigning priorities for announcements and message playback e Two level password protection e Acknowledgement sign
11. e telephone connection is disconnected as well Switches 4 are used to set the maximum timeout for a connection as indicated in the following table SWI SW2 SW3 SW4 TIMEOUT OFF OFF OFF OFF OFF CAUTION ON OFF OFF OFF 20 sec OFF ON OFF OFF 30sec The DTI 2000 is factory pre set to a ON ON OFF OFF 45 sec maximum connection timeout of 1 5 OE ON OFF eee minutes SW1 OFF SW2 ON SW3 ON OFF ON OFF 75 sec OFF ON ON OFF 1 5 min ON ON ON OFF 2 min ON SW4 OFF OFF OFF OFF ON 2 5 min ON OFF OFF ON 3 min Setting the switches 1 4 to their OFF OFF ON OFF ON 3 5 min position specifies an infinite timeout i e the OF ZON OTEO connection is not automatically OFF OFF ON ON 5 min disconnected ON OFF ON ON 6 min j OFF ON ON ON 8 min ON ON ON ON 10 min Switches 5 8 are not in use and should be left in their OFF position 3 Rack installation There are two rack mounting options for the DTI 2000 Use the MCP 2 rack installation kit for installing a single DTI 2000 and the MCP 1 for installing two units next to each other in a rack system The following diagram shows both options MCP 1 MCP 2 4 Connections 4
12. ews Slightiv lift the cover plate at the rear and remove it Now vou are able to change the DIP switch settings For installing the cover plate back in place first position the case top in the guidance slots of the case bottom and slide it in as far to the front until it rests in place Put the screws back in place and tighten them Do not forget to tighten the previously loosened screws The following picture shows the positions of DIP switches S202 and S203 Internal DIP switch S202 Internal DIP switch S203 DIP switch 202 allows setting the ring count which controls the number of rings before the DTI 2000 automatically picks up and establishes a connection To change the ring count use the switches L 2 The DTI 2000 is factory pre set to accept an incoming call after one ring SW1 amp SW2 OFF SWI Sw2 RING COUNT OFF OFF 1 ON OFF 2 OFF ON 4 ON ON 8 Switches 3 8 are not used and should be left in their OFF position The setting of DIP switch 203 determines the timeout of a connection i e before the DTI 2000 automatically hangs up This ensures that phone line and PA system are not blocked any longer DTI 2000 Manual e EDITED doc 6 than the specified maximum connection timeout setting allows If the caller does not enter any new selection during the connection timeout the DTI 2000 automatically finishes the momentary announcement and releases the PA system Afterwards th
13. he DTI 2000 has a Default Configuration which suits most standard applications Custom configuration of the DTI 2000 is possible using the PC Designer Software which is explained in detail in the chapter Configuring the DTI 2000 DTI 2000 Default Configuration DTI 2000 Parameters Default Configuration Remarks NAME DTI 2000 Default Name COMP OFF No meaning in the DTI 2000 BUZZER OFF No meaning in the DTI 2000 PRECHIME OFF No meaning in the DTI 2000 GERMAN OFF No meaning in the DTI 2000 DOSCHAR OFF No meaning in the DTI 2000 PTTPRIO INT No meaning in the DTI 2000 EXT 4350 No meaning in the DTI 2000 PASSW 111 2222 Level 1 Level 2 passwords GROUPO NONE ae bat No groups programmed GROUP20 NONE KEY1 SELECT 1 Call number table KEY2 SELECT 2 No 1 01 Zone 1 sia Ek No 2 02 Zone2 KEY99 SELECT 99 No 99 Zone 99 KEY100 SELECT 100 No 0 00 Zone 100 KEV101 KEY107 DISABLED No meaning in the DTI 2000 KEY108 TALK 255 0 20 Talk in actual selection with priority 2 KEY109 KEY112 DISABLED No meaning in the DTI 2000 The DTI 2000 decodes all DTMF dial tones as well as signal tones for the recognition of incoming phone calls pressed keys and determination whether a connection has been dropped or if the calling party hung up Each one or two digit number between 0 00 and 99 represents an individual function which is assigned in a call
14. ing numbers table either in the Default Configuration or via user configuration Three or four digit numbers are used for entering passwords The asterisk and hash mark keys offer special functions e g as separator for clearing faulty entries Clear as talk button or to drop a connection 1 Telephone call to the DTI 2000 Simply dial the number of the telephone line to which the DTI 2000 is connected You are presented either with a ring signal when the line is not busy or otherwise with a busy signal when the line is already busy After the specified ring count refer to DIP switch 202 the DTI 2000 DTI 2000 Manual e EDITED doc 9 accepts the call and establishes a connection First you will hear a short noise DTI 2000 line test followed by different tone signals which indicate that the DTI 2000 expects further entries 2 Password Entry The DTI 2000 answers an incoming phone call with different tone signals depending on its actual status When not password protected a single tone signal indicates that the DTI 2000 is ready to accept a function command via entering a one or two digit function number If protected b a password the appliance answers incoming calls with a two tone signal Entering the password for the desired access level is necessary To enter access level 1 you have to enter a three digit password for entering access level 2 a four digit password is needed While level 1 only provides access to zone and
15. inutes via the internal DIP switch S203 Configuring the DTI 2000 The PC Designer software allows custom configuration for the DTI 2000 to match any specific application The programming procedure is equivalent to configuring a paging console Programming a paging console s function keys relates to the programming of a call number table for the DTI 2000 This table holds the assigned functions of up to 100 one or two digit numbers 0 to 99 The buttons 1 to 99 on a console correspond to the call numbers and the table entries 1 to 99 The 100 key represents the call number or table entry 0 respectively 00 and as standard another entry in the table is reserved for the talk function which can be activated from a telephone set using the asterisk key Using a DPC 4550 DPC 4350 paging console in the PC Designer software for configuring the DTI DTI 2000 Manual e EDITED doc 11 2000 is recommended because this is the only way to gain access to the total amount of 100 call numbers accordingly to 100 paging console keys Connect a DPC 4550 DPC 4530 to the corresponding input at the DPM 4000 in the PC Designer Software give it a meaningful name e g telephone interface and open the paging console dialog with a double click on the paging console icon The paging console dialog allows assigning one of the following functions per each call number 0 99 respectively for each entry in the table 1 Disabled The call number nn has
16. no function 2 Stop Stops the actually active audio signals chime text message playback alarm depending on the programmed stop function and priority 3 Clear Clears the actual zone or group selection 4 Select This function selects a zone group groups may include up to 100 zones or all zones collective call for an announcement or text message playback 5 Text This function starts text message playback in permanently pre selected zones or groups or in the actual zone selection Assigning priorities is possible 6 Talk This function starts an announcement in selected zones or groups It also provides the possibility to initiate a collective call in all zones A permanently assigned zone or group as well as the actual zone selection can be defined as a target Assigning priorities as well as programming a pre chime signal is possible A special entry in the table is reserved for the standard talk function corresponds to the talk button 108 which can be activated from a telephone set using the asterisk key 7 Macro This function starts a macro via its pre defined macro number which of course is only possible when a corresponding macro has been programmed in the DPM 4000 A typical call number table might look like that Phone No Function Parameters Priority Tone Dial Code 1 or 01 SELECTION Zone1 Jo Selects Zone 1 2 or 02 SELECTION Zone2 o Selects Zone 2 3 or 03 SELECTION Zone5 0
17. operation is being recognized the processor system stops and the DROP and TALK LEDs light Otherwise the DROP LED is dimmed and only the red DROP LED lights as long as a telephone connection has not been established Pressing the SEIZE DROP button on the front panel manually establishes a connection pick up or drops a connection hang up When the button is used to take a call the green SEIZE LED should light and the red DROP LED should be dimmed Pressing the key once again drops the connection and the red LED lights while the green LED is dimmed The orange TALK LED lights when the DTI 2000 is in announcement mode i e when a telephone announcement in a single or several zones of the PA system has been activated Specifications Audio Output level Telephone Input Level S N Ratio Frequency Response Phone Line Connectors DPM 4000 Interface Power Supply Temperature Range during Operation Dimensions Weight Certifications DTI 2000 Manual e EDITED doc 0 dBu 20dBu 30 dBu 6 dBu gt 60 dB 200 Hz 3 8 kHz 300 Hz 3 8 kHz 0 6 dB 2 x RJ 11 Line Loop Thru RJ 12 DB 9 sockets 100 240 V AC 50 60 Hz 0 C 42 50 C 208 x 44 x 203 mm Bx Hx T 19 1HU 2 0 kg CE UL FCC Design and specifications are subject to changes without further notice
18. r two digit number represents a text message function Press the asterisk key to launch text message playback The DTI 2000 acknowledges this request with a single tone signal indicating that it is operational and ready to accept desired function command DTI 2000 Manual e EDITED doc 10 The DTI 2000 outputs a High Busy signal when one or several high priority zones are busy A tone sequence indicates that a text message is being played back Text message playback normally stops automatically but manually stopping the function is possible as well by entering the STOP function number code default setting 0 respectively 00 6 Macros The DTI 2000 allows launching macros that are programmed in the DPM 4000 System Manager thus providing access to special functions For example switching relays starting and stopping signals entering parameters launching test sequences and many others The macro function can only be accessed from access level 2 No other number selection is accepted if the selected one or two digit number represents a macro function Pressing the asterisk key launches a macro The DTI 2000 acknowledges this request with a single tone signal indicating that it is operational and ready to accept desired macro command It sends a two tone signal when entering an incorrect command or if there is any other problem 7 Cancelling a Function Break Cancelling an announcement is possible using the hash mark key
19. se direction to establish a reliable connection Afterwards connect the supplied mains cord to the power supply unit before inserting the mains plug into a mains wall outlet DTI 2000 Manual e EDITED doc 4 Se Up and Connections 1 2s ji Unpacking The DTI 2000 package contains the following parts 1 DTI 2000 Digital Telephone Interface 1 power supply unit 100 240V AC 1 IEC mains cord 1 interface cable for DPM 4000 connection RJ 12 to RJ 45 1 telephone cable RJ 11 to TAE 1 owner s manual Make sure that everything is complete and that nothing is damaged Otherwise immediately contact your dealer or the TELEX EVI Audio service department DIP switch settings The DTI 2000 provides a single DIP switch on the rear panel and two internal DIP switches Theses switches are meant for making specific basic settings which have to be made before operating the appliance for the first time Generally no changes need to be made during the later operation DIP switch for address and operation mode settings on the rear panel S201 A switch is OFF when it is set to its upper position Consequently the ON position is down OFF ON 12345678 The following table shows how to set addresses using the switches 1 4 SWI SW2 SW3 SW4 ADDRESS OFF OFF OFF OFF 1 CAUTION ON OFF OFF OFF 2 OFF ON OFF OFF 3 Make sure never to connect two or more O
20. this key is basically not needed during normal operation 3 DROP and SEIZE indicators The red DROP LED indicates that there are no live connections i e the DTI 2000 is on hook The green SEIZE LED indicates that the DTI 2000 established a connection to the calling party i e the DTI 2000 is off hook The DTI 2000 automatically connects to incoming phone calls Using the internal DIP switch S202 allows specifying the number of rings prior to accepting a call 4 TALK indicator The orange TALK LED lights whenever the DTI 2000 is in announcement mode i e when an announcement into a single or several zones of the PA system has been initiated via telephone connection 5 LEVEL control meter bars Audio signals that are transmitted from the DTI 2000 to the DPM 4000 System Manager can be monitored using the TO PAGING MANAGER meter bar Level adjustment is possible via the associated LEVEL control on the front panel using a small screwdriver The level setting range is between dB counter clockwise stop and dB clockwise stop Currently the TO TELEPHONE indicator and the associated level control are not used DTI 2000 Manual e EDITED doc 3 DVNACORD DTI 2000 MADE IN U S A POWER SUPPLY 15V 12345678 GND V PHONO LOOP TO PAGING MANAGER LINE THRU 5V 78 GND i 15 Rear 6 10 TO PAGING MANAGER connectors female The two TO PAGING MANAGER connectors represent the interface to the DPM 4000
21. upt the current announcement enter once again A High Busy signal rapid high pitch sequence of tone signals indicates that one or several high priority zones are busy Once the announcement is finished you can enter an announcement end mark through using the hash mark key The connection is not dropped which enables you to select new zones or groups for making further announcements Pressing the asterisk key after an announcement is finished drops the connection the DTI 2000 hangs up 4 Direct Call The DTI 2000 allows making announcements in permanently pre selected zones or groups Direct Call This function can only be accessed from access level 2 No other number selection is accepted if the selected one or two digit number represents a talk function Press the asterisk key to launch an announcement The DTI 2000 acknowledges this request with a single tone signal indicating that it is operational and ready to accept your announcement The DTI 2000 outputs a High Busy signal when one or several high priority zones are busy After the announcement is finished pressing the hash mark key allows selecting other functions Using the asterisk key drops the connection 5 Text Playback The DTI 2000 offers the ability to playback pre recorded text messages in permanently pre selected zones This function can only be accessed from access level 2 No other number selection is accepted if the selected one o
22. y lock clockwise to establish a securely locked connection Afterwards connect the supplied mains cord to the power supply unit before inserting the mains plug into the mains wall outlet The DTI 2000 is immediately operational upon establishing accurate connection 5 Adjusting the Audio Level Adjusting the level of the audio signal that is transmitted to the DPM 4000 System Manager is possible via the LEVEL TO PAGING MANAGER trimmer Doing so use a small flat screwdriver to first set the trimmer to its centre position Call the DTI 2000 and speak with a normal voice into the receiver while adjusting the audio signal level for best transmission quality The level meter should not indicate any signals in the red area The TO TELEPHONE indicator and the corresponding control are not currently used DTI 2000 Manual e EDITED doc 8 6 Country settings Different countries and regions have different telephone standards which may differ in e g signal level and dial tones The DTI 2000 can be and should be configured to meet those individual requirements Not doing so can result in faulty operation of the DTI 2000 Generally the DTI 2000 is factory pre set prior to shipping In case of problems please contact the nearest service centre or the technical support Operating the DTI 2000 First make sure that the DTI 2000 has been correctly installed and connected as described before Be sure to check the address and DIP switch settings T
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