Valcom v-2920

VSP V 2920 6 20 ZONE TALKBACK INTERCOM SYSTEM V 2920 Advanced 20 Zone Talkback Intercom is a communications system which provides paging with handsfree reply for up to 20 zones V 2920 is for use with any electronic or 1A2 key or PABX loop start trunk port instructions contain the specifications and necessary to install operate and maintain Advanced 20 Zone Talkback Intercom System To reduce the risk of fire or electric do not expose this appliance to rain or Shock Hazard Do Not Open Risqu de Choc Electrique ne pas Ouvrir Corriente Electrica No Abres V 2920 provides 20 zones of paging with reply The system also provides the ability a remote speaker location equipped with a call to call the attendant location V 2920 system consists of three components A Control a V 2990 Ring Down Device and a Power Supply PABX Loop Start Trunk Port E Key C O line position Dedicated single line phone Key line position equipped with line card to Figure 1 for a block diagram of a typical in from speaker locations zones of handsfree communication Built in handsfree amplifier Background music input Built in all call with meet me capability Calls placed in queue Override capability from speaker locations Dial tone optional Alert ringback tone optional Repeated alert tone optional Auxiliary contact closures for zones 26 27 28 Lamp contact closure Ring contact closure Control unit is battery backup compatible input The capacity of the V 2920 is 20 zones plus all The V 2920 is a single talkpath unit The maximum number of speakers per zone are 45 Ohm speakers and 40 one way amplified Manuals Online Control Unit 8.55 H x 11.0 W x 2.35 D H x 27.94cm W x 5.97cm D lbs 3.04 kg Ring Down Device 8.2 x 4.55 x 2.3 H x 11.56cm W x 5.84cm D lbs 57 kg Power Supply 3.0 x 2.5 x 2.0 H x 6.35cm W x 5.08cm D lbs 36 kg Specifications Control Unit Impedance Level Output Impedance Aux Music Input Ohms 10 dBm Ohms Ohm low level Ring Down Device Impedance Output Voltage Ohms Vac ring generator Power Supply Output Vdc 3 V B Battery Signal Battery Plan The dialing codes are 10 to 29 and 0 for all call Contacts V 2920 is equipped with 6 sets of auxiliary closures They are Contact Contact on loop closure ringing cycle 2 ON 4 seconds 26 Contact Operates when station 26 is dialed 27 Contact Operates when station 27 is dialed the key is pressed 28 Contact Operates when station 28 is dialed the key is pressed 29 Contact Operates when station 29 is dialed the key is pressed the key is pressed Controls V 2920 is equipped with 5 volume controls Phone to Speaker Adjusts the transmit volume Speaker to Phone Adjusts the receive volume Music 1 adjusts background music for zones Music 2 adjusts background music for zones All Call adjusts the one way all call level Requirements Control Unit Vac Watts Ring Down Device to 26.0 Vdc 200 mA Power Supply Vac 60 Hz 18 watts Temperature Humidity to 40 Degrees C to 85 non precipitating Manuals Online V 2920 Advanced 20 Zone Talkback Intercom used with the Valcom talkback speakers voice paging with handsfree reply for up to zones system can be accessed through a C O line of a key system loop start trunk port or line telephone Zones are selected by dialing a digit number The user can then page the area anyone hearing the page can reply back By using one way amplified speakers a can be one way system can also be accessed from a talkback location When a call button at the speaker is the dedicated line or trunk port will begin to A person hearing the incoming ring accesses the or trunk The person at the telephone can then with the person at the speaker location Valcom speakers are normally used in these the system is in use and another call is placed a speaker location the person on the telephone hear 3 short tones and the call will be placed in If the key is pressed the telephone user will connected to the new calling location The system remember the order that calls come in and will to the next call in queue when the is pressed A person can override a call in progress by pressing call button four 4 times within a four 4 second period The person at the telephone will be to the zone that originated the override and the call in progress will be placed in queue 26 to 29 can be in the normal queue or be to have a lower priority than the rest of zones In the lower priority mode the zones can used for door locations or other areas not requiring response from the attendant These zones be bumped from their place in queue and put at end of the line if another zone calls in There are contact closures associated with zone 26 29 contact closures can be operated by pressing the key on the telephone key pad after the zone has called These contacts can be used to operate strike plates on doors V 2920 provides a background music input and designed to automatically cut off the music during a If background music is to be installed a low music source such as the V 2952 FM Tuner will required Designations K O F ELE CTRIC S HO CK UTIO N To reduc e the ris k of elec tric s hoc k not rem ove c over us er s ervic eable parts ins ide s ervic ing to qualified s ervic e pers onnel s y m bol indic ates that dangerous c ons tituting a ris k of elec tric hoc k is pres ent within this unit s y m bol indic ates that there are portant operating and m aintenanc e truc tions in the literature ac c om pany ing unit 25 pair cables with female connectors should be from the Con