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...keeping you secure

Using the Intercom

1. Description of the Controls

Display

On/Off-Standby

Button

Headset

On/Off

Announcement

(Paging)

Call Acceptance

Door Opener or Switch Contact

Mute

+ / - Buttons

Attenuation or Feedback

Suppression

Internal

Volume

External

Volume

12

Version 1.2

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Summary of Contents for Delta

Page 1: ... keeping you secure Operator s Manual ...

Page 2: ......

Page 3: ...ial Functions 18 4 1 Receiving Calls 18 4 2 Headset On Off 20 4 3 Door Opener or Switch Contact 20 4 4 Announcements Paging 21 4 5 Mute 21 Intercom Set Up 22 1 Accessing the Set Up Menu 22 2 Overview of Menu Functions 23 3 Explanation of the Menu Functions 24 3 1 Menu function 0 Mute 24 3 2 Menu Function 1 Extension Mode 24 3 3 Menu Function 2 External Gong Volume 26 3 4 Menu function 3 Internal G...

Page 4: ... that it can be individually suited to the operator s requirements and the building s constraints The intercom can also be extended at a later stage with the accessories we offer 2 Operator s Duty of Care The DELTA intercom was developed and constructed in accordance with a risk analysis and after careful selection of the applicable harmonised standards as well as other technical specifications It...

Page 5: ...be connected directly to the mains without the adaptor If another manufacturer s products are connected and used in the intercom or in one of its components we cannot then guarantee the electrical safety and the operational safety of the unit The intercom and its components should not be opened up under any circumstances The intercom and its components should be protected from extreme heat cold an...

Page 6: ...d up by the customer If another manufacturer s products are connected to the intercom it can affect the intercom or its components In this case we regret that this is not covered by our guarantee Our guarantee is limited to our own products and we accept no liability for consequential damages Please send guarantee claims in writing directly to our customer services together with all DELTA intercom...

Page 7: ... and noisy feedback is thereby kept at a minimum If the building construction is particularly unfavourable the intercom may have to be operated in half duplex mode or in alternating speech mode to avoid feedback The employee controls the various functions of the intercom or the connected equipment announcement loudspeaker door opener Accessories such as a headset or an additional loudspeaker can b...

Page 8: ...ents should not be exposed to strong vibrations If the intercom or its components are brought from a cold room into a warm room condensation can arise In this case a two hour acclimatisation period should be allowed before the system is operated The intercom is only designed for use in a dry environment although certain components loudspeakers microphones can also be operated outside Please contac...

Page 9: ...out with mains disconnected remove mains adaptor plug from socket Overview of Central Control connections Accessory Sockets External Loudspeaker Socket LED Current External Microphone Socket Extension Socket Main Control Socket Mains Adaptor Socket Signal Amplifier Sockets The external loudspeaker and external microphone should be as far away from each other as possible and should not be installed...

Page 10: ...e 28 for further information The DELTA intercom has optional additional loudspeakers wired headsets or wireless radio headsets Please contact our customer service or sales department for further information Note Only our own original accessories should be connected to the sockets If components from another manufacturer are connected and operated we cannot guarantee the electrical safety and the op...

Page 11: ...ay Once all the buttons are extinguished and there is nothing more to be seen in the display the auto test has been completed successfully Note In a system with several extensions the number of the current connection appears in the display If this does not happen there is a fault Please check the leads on the individual components again If there appears to be no fault in the wiring the intercom sh...

Page 12: ...m 1 Description of the Controls Display On Off Standby Button Headset On Off Announcement Paging Call Acceptance Door Opener or Switch Contact Mute Buttons Attenuation or Feedback Suppression Internal Volume External Volume 12 Version 1 2 ...

Page 13: ... Switching the Intercom to Standby Mode press Briefly press the on off button The button light changes from a fixed light to a flashing light thereby indicating standby mode The light on the swan neck microphone ring goes out The intercom is now in standby mode Communication in both directions is interrupted and conversations are no longer transmitted As the extension call button gong continues to...

Page 14: ...y and depends on the set up in menu function 4 in the set up menu Further information can be found on page 27 2 4 Switching Off the Intercom Press and hold Press the on off button for longer than 2 seconds The light on the button goes out indicating that the intercom is switched off The light on the swan neck microphone ring goes out The intercom can be switched off from either on mode or standby ...

Page 15: ...only be increased far enough to allow clear communication and to avoid feedback Reduce volume hold press press hold Hold down the external volume button The display shows the current volume level for the extension external loudspeaker Press the button Each time it is pressed the volume is increased by one level up to the maximum Hold down the external volume button The display shows the current vo...

Page 16: ...an automatic speech equaliser Its intelligent electronics automatically reduce the volume of the direction of speech which is not in use This suppresses feedback as far as possible If the configuration of the intercom components is not optimum or if the environment is not favourable large rooms with a lot of echo there may be feedback nonetheless In this case the speech equaliser settings will nee...

Page 17: ...completely suppressed which could cause problems if people speak simultaneously at both sides Often in adverse conditions optimum communication can only be achieved if there is a compromise between volume and attenuation If in particularly adverse conditions there is no optimum communication using the automatic speech equaliser the intercom can be used in alternating speech mode In this mode only ...

Page 18: ...nsion select confirm Use the and buttons to select the extension to which a connection is to be established The number of the selected extension e g no 2 flashes faintly alternating with the dark number of the current connection e g no 1 The employee can now communicate with the customer via the selected extension This connection remains in place until another extension is selected using the same ...

Page 19: ...elected extension Pressing the button again returns you to the original connection The employee and customer at the second extension can communicate with each other after the button is pressed The customer at the first extension cannot listen into the conversation When the button is pressed again the employee can speak with the first customer again It is not possible to communicate with both custo...

Page 20: ...ge 28 4 3 Door Opener or Switch Contact A switch contact is available on both the main control of the Delta intercom and the extension signal amplifiers See p 31ff for description of connection This switch contact allows you to e g control a door opener When the door opener switch contact button is pressed the switch contact controls the connected function for about 3 seconds press press Press the...

Page 21: ...ar what is being said on the inside Mute is activated either by pressing the button briefly or for as long as the button is held down This depends on the configuration of menu function 0 in the set up menu further information can be found on page 24 This button can also be used to speak by the employee when the intercom is in alternating speech mode As long as the Announcements Paging button is pr...

Page 22: ...are to be changed it is immaterial which extension is connected at that moment To access the set up menu and make changes the following steps should be followed press simultaneously Press the and buttons simultaneously for about 2 seconds A 0 appears in the LED display with a flashing dot select The individual menu functions can be selected using the and buttons The menu function in question is in...

Page 23: ...re pressed within 10 seconds the intercom automatically switches back to normal operating mode and this way modified values are also stored 2 Overview of Menu Functions 0 Mute These menu functions can be set 1 Extension Mode individually for each extension 2 External Gong Volume connection 3 Internal Gong Volume 4 Standby These menu functions apply equally 5 Time until Standby to all connections t...

Page 24: ...loudspeaker or extension with telephone receiver With this menu function you must first select whether the extension is connected directly to the central control or through an extension amplifier In the case of an extension which is connected directly to the central control the following settings should be used Setting Extension type 0 Extension with microphone and loudspeaker 1 Extension with tel...

Page 25: ...ner Telephone receiver hook switch Explanation of the possible configurations 0 The message display please speak is activated at the extension as soon as the main control connects to it If a bell is pressed at the extension a gong sounds in the loudspeaker of the main control 1 The message display please speak is activated at the extension as soon as the main control connects to it If the extensio...

Page 26: ...he gong function on the inner side This function can be set separately for each extension 0 When the extension bell button is pressed there is no gong sound at the loudspeaker of the main control The display simply shows the number of the extension calling which alternately flashes lightly against the dark number of the current connection 1 When the extension bell button is pressed a soft gong sou...

Page 27: ...tton or if someone is speaking externally 3 6 Menu function 5 Time until Standby This menu function is used to activate the standby function This function applies equally to all connections to the individual extensions 0 Standby function is only activated using the on off button 1 The intercom automatically switches into standby mode if noone has spoken on either side for more than 30 seconds 2 Th...

Page 28: ...nnouncement goes exclusively through a separate announcement loudspeaker 3 8 Menu function 7 Headset with Loudspeaker This menu function controls whether the customer s voice sounds in the earphones or in the loudspeaker of the main control when a headset is being used The swan neck microphone at the main control is always switched off when a headset is used This function applies equally to all th...

Page 29: ...o the original factory settings at any time To reset to factory settings the following procedure should be carried out Press simultaneously Press the external volume internal volume and attenuation buttons simultaneously for about 3 seconds The letters S and P flash alternately in the LED display press Briefly press the button The system is now reset to the factory settings Note If there are sever...

Page 30: ...r accessories Warning Only our own original accessories should be connected to connection points 3 and 4 If accessories or equipment from another manufacturer are connected to the intercom or any of its components it may in the worst case destroy the intercom or its components Our guarantee will unfortunately not be applicable in these circumstances For further information on connecting accessorie...

Page 31: ...Ω and a capacity of minimum 5 watts Note If the Announcement Loudspeaker menu function has been activated then all announcements will be made through the separate announcement loudspeaker regardless which extension is connected at that moment It is not possible to activate announcements through the loudspeaker at the individual extension even if the Announcement Paging button is pressed If this fu...

Page 32: ...ermine if someone is standing within speech range of the extension Depending on the set up of menu function 4 in the set up menu the intercom can be switched on again automatically from standby mode see also page 27 If a door opener with a feedback contact is used you can query if the door is open or closed The feedback contact should be connected in such a way that input is switched to minus GND ...

Page 33: ...ssible to connect the loudspeaker and microphone via the plugs or directly via the screw terminals It is also possible to connect a call button and a please speak message display When the call button is pressed a gong tone sounds in the loudspeaker of the main control depending on the set up of menu function 3 in the set up menu see page 26 for further information and the number of the extension c...

Page 34: ... keeping you secure Overview of Components and Accessories The following components and accessories are available 34 Version 1 2 ...

Page 35: ... keeping you secure Declaration of Conformity 35 Version 1 2 ...

Page 36: ... keeping you secure Notes 36 Version 1 2 ...

Page 37: ... keeping you secure Notes 37 Version 1 2 ...

Page 38: ... keeping you secure Notes 38 Version 1 2 ...

Page 39: ... keeping you secure Notes 39 Version 1 2 ...

Page 40: ...Status October 2007 Author SITEC Sales Tech dept Translation Hilary Swanston E OE Sitec GmbH This document or its constituent parts may not be reproduced without our express permission ...

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