Valcom v-2904

VSP V 2904 6 FOUR DOOR ANSWERING SYSTEM V 2904 Universal Four Door Answering when used with Valcom Door Plate provides voice paging with handsfree reply up to four doors from any telephone location The initiates ring in on the telephone system and a confirmation tone to the door speaker The at the phone responding to the signal will if access should be allowed Pressing a code on the telephone dialpad or the remote button will unlock the door to admission The V 2904 also provides an alarm output to alert an unauthorized entry instructions contain the specifications and necessary to install operate and maintain Universal Four Door Answering System Notice equipment generates and uses radio frequency and if not installed and used properly that is strict accordance with the instructions listed in this Manual may cause interference to radio and reception has been tested and found to comply with the limits a Class B Computing Device in accordance with specifications in Subpart B of Part 15 of the FCC which are designed to provide reasonable against such interference in a residential If this equipment does cause interference radio or television reception which can be by turning off the equipment and seeing the interference stops the user is encouraged to try correct the interference by one or more of the measures Reorient the receiving antenna Relocate the equipment with respect to the radio Move the equipment further away from the radio television television Plug the equipment into a different branch circuit The manufacturer is not responsible for any or TV interference caused by unauthorized to this equipment Such modifications void the user authority to operate the Electronic Key Systems PABXs Stand Alone Systems Key Systems to Figure 1 for a simplified block diagram of a installation Manuals Online V 2904 Door System to 4 FIGURE 1 SIMPLIFIED BLOCK DIAGRAM OF A TYPICAL INSTALLATION Compatible with PABX E Key and 1A2 systems Switch selectable loop or ground start access Provides handsfree talkback to four separate RJ11 modular connector for Tip and Ring Power ON LED Provides contacts for up to four circuits Programmable options access code Pattern Identification lock relay of lock relay activation door can remain open after unlock delay time delay time of ring cycles station alarm disable code alert tone for manual door unlock push button Built in 30 Hz ring voltage generator with on off Ringback tone to speaker Calls can be placed On Hold Call waiting One way all call with volume control Background music input with volume control Speaker to phone volume control Phone to speaker volume control Simultaneous calls placed in queue Dial tone Confirmation tone Compatible with tone dial phones Works with Valcom V 1072A door plate speaker other Valcom one way or talkback speaker Compatible with VPB 260 battery backup 8.6 H x 11.0 W x 2.3 D H x 27.94cm W x 5.84cm D 3.1 lbs 1.41 kg Specifications Impedance Level Impedance Supply for REN of 5.0 Requirements Supply Ohms Nominal Ohms Vac 30 Hz Vdc filtered mA minimum to 40 Degrees C non precipitating Manuals Online following equipment is recommended when the V 2904 V 2904 Universal Four Door Answering C O Line Position Electronic Key or 1 Loop Trunk Position PABX or 400 type line card 1A2 key Dedicated single line phone to 4 Valcom Door Plate Speaker s VP 624B Power Supply A single line telephone cannot be connected to the V 2904 and an incoming central office It is recommended that one talkback speaker used per door station Use of more than one speaker per station may result in damage the V 2904 Up to 40 one way amplified may be connected to a zone if the zone is be used as a one way paging zone V 2904 Universal Four Door Answering System designed to provide voice paging with handsfree to up to four door speakers from a telephone The V 2904 initiates ring in on the system and sends a confirmation tone to the when a button is pressed at the door Valcom speakers are normally used in this The individual at the phone responding the signal can converse with the person at the door determine if access should be allowed If the is equipped with an electric strikeplate the at the phone can enter a programmed code on telephone dial pad or press a remote button to the door to allow admission When the system in use and another call is placed from a different the person on the telephone will hear a call tone corresponding to that door location Beep Beep for Station 2 The call will waiting for a programmed period of time If additional call remains unanswered it will drop after the programmed period of time for call V 2904 provides an alarm control output for entry When the door lock relay is and the door remains open longer than the period of time a ground potential will on pin 3 of the V 2904 unauthorized door that can be used to signal a customer alarm auto dialer etc Also if the phone is hook the phone will begin ringing in a pattern which door failed to close Example 3 ring ring ring If the phone is off hook activity the phone is involved in will be and the phone will receive a momentary tone a station indication tone the ringback and be connected to the station with an open After hangup if the door is not closed the condition will continue If another entry is detected it will override the one When this new alarm condition is the system will revert to the previous alarm until all alarm conditions are resolved indication arrives that a door is open while station is inactive such as a break in the system the programmed period of time entry delay for a confirmation of entry indicating the as legitimate When this does not arrive in programmed time frame or if it arrives and the is not closed at the end of the programmed time an alarm will sound in the same manner as above V 2904 also provides a background music input is designed to automatically cut off at individual during a page or during an alarm situation If music is to be installed a low level music such as the Valcom V 2952 FM Tuner will be feature of the V 2904 is the All Call Page pressing the number 8 or 0 on the telephone the person at the phone can make a one way to all stations The All Call is also during an Alarm Condition 25 pair cable with a female amphenol connector be run from the V 2904 to a 66B type block The cables should be terminated the connecting block in standard color code to Figure 2 Block Connections for the pinout locations V 2904 is designed to be wall or shelf mounted wall mounting the V 2904 secure the unit to studs or a suitable brace away from heat sources strong magnetic fields motors fans power etc with controls and connectors A plywood backboard 2 square and at 1 2 thick attached to wall studs would be a suitable brace 10 x 3 4 flat head wood screws are included mounting Fasten two screws on the mounting allowing them to protrude 1 8 to 1 4 Place chassis of the V 2904 onto the screwheads at the Manuals Online slots Position the remaining screws and through the remaining mounting slots Tighten The V 2904 could be used with equal at a doorway gateway window secure room combination of these just to name a few possible The term station is used to designate a