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Activate Lock Relay  (Door Unlock)

 

• 

2 seconds on, 4 seconds off (American ring) 

• 

2 bursts in 2 seconds, 2 seconds off (British ring) 

This code would be used to operate the door unlock 
contacts which can be used to open an electric lock 
used at a doorway or gate.  The default access code to 
activate the lock relay is *.  This code can be from 1 
to 7 digits and the asterisk (*) sign can be 
programmed in this code if desired. 

• 

1 second on, 4 seconds off (Dutch ring) 

 
To change the ring pattern: 
 

American Ring

 (default) 

1.  Lift handset and hear dial tone. 

To change this code: 

2.  Press # 1 2 3 * 5 on the dial pad. 

1.  Lift handset and hear dial tone. 

3.  Press #, receive dial tone. 

2.  Press # 1 2 3 # on the dial pad. 

 

3.  Enter station number (1-4) or * for all stations. 

British Ring

 

4.  Enter up to 7 digits. 

1.  Lift handset and hear dial tone. 

5.  Press #. 

2.  Press # 1 2 3 * 6 on the dial pad. 

6.  Receive dial tone.  

3.  Press #, receive dial tone. 

 

Duration of Lock Relay Activation  

 

Dutch Ring

 

This function determines the length of time the lock 
relay remains activated after dialing the door unlock 
code.  The default equals 2 seconds.  The length of 
time the lock relay remains activated can be from 1 to 
99 seconds depending on the specific situation.  
However, once an opening and closing of a door 
takes place, the unlock relay will release prior to the 
expiration of the programmed period preventing 
further entries.  

1.  Lift handset and hear dial tone. 
2.  Press # 1 2 3 * # on the dial pad. 
3.  Press #, receive dial tone. 
 

NOTE:  The common audible relay contacts 
follow the ringing cadence with the exception 
of British Ring.  In British Ring mode, the 
contacts close at the beginning of the first 
burst and remain closed until the end of the 
second burst. 

To change this default setting: 
1.  Lift handset and hear dial tone. 

 

2.  Press # 1 2 3 # 6 on the dial pad. 

Station Identification 

3.  Enter station number (1-4) or * for all stations. 
4.  Enter the number of seconds the lock should 

When a door button is pressed, it activates the phone 
to ring.  When the phone is answered, ringing is 
removed and the phone may or may not receive a 
station identification tone (depending on how 
programmed). 

     remain activated (1-99). 
5.  Press #. 
6.  Receive dial tone. 
 

Time Door May Remain Open after

 

Unlock before Alert

 (this period of time also 

sets the exit delay time)

  

 

Station ID Tone Always Generated

 (default) 

1.  Lift handset and hear dial tone. 
2.  Press # 1 2 3 * 7 on the dial pad. 

 

3.  Press #, receive dial tone. 

The length of time the door or gate should remain 
open will vary depending on the actual application.  
A drive-through gate may require a longer time than a 
walk-through door.  If, for some reason, the opening 
does not close by the designated period of time, an 
alarm condition will occur (see Operation).  The 
possible programmed time for a door to remain open 
can be from 0 to 999 seconds.  The default for this 
function is 15 seconds.  This default is changed by: 

 

Station ID Tone Generated when Station in 
Alarm Condition

 

1.  Lift handset and hear dial tone. 
2.  Press # 1 2 3 * 8 on the dial pad. 
3.  Press #, receive dial tone. 
 

Station ID Tone Generated for Calls from Non 
Alarm Stations only

 

1.  Lift handset and hear dial tone. 

1.  Lift handset and hear dial tone. 

2.  Press # 1 2 3 # 7 on the dial pad. 

2.  Press # 1 2 3 * 9 on the dial pad. 

3.  Enter station number (1-4) or * for all stations. 

3.  Press #, receive dial tone. 

4.  Enter the number of seconds the door should 

 

     remain open (0-999). 

Station ID Tone Never Generated

 

5.  Press #. 

1.  Lift handset and hear dial tone. 

6.  Hear dial tone. 

2.  Press # 1 2 3 * 0 on the dial pad. 
3.  Press #, receive dial tone. 
 
 

 9 

 

 

Summary of Contents for V-2904

Page 1: ...rent branch circuit FCC Notice This equipment generates and uses radio frequency energy and if not installed and used properly that is in strict accordance with the instructions listed in this User s...

Page 2: ...alert tone Input for manual door unlock push button Built in 30Hz ring voltage generator with on off switch Ringback tone to speaker Calls can be placed On Hold Call waiting One way all call with vol...

Page 3: ...to close Example Station 3 ring ring ring If the phone is off hook any activity the phone is involved in will be terminated and the phone will receive a momentary warble tone a station indication tone...

Page 4: ...em is to ring when the door button is pressed Refer to Figure 3 for location ___ 6 Connect the 24VDC power supply 24VDC should be connected to pin 25 S V and Ground connected to pin 50 V S The power L...

Page 5: ...ck Make Door 1 Unlock Stationary Door 1 Unlock Break Station 1 Handsfree Speaker 1 Tip Handsfree Speaker 1 Ring Door Button 1 Remote 1 Door Sensor 1 Ground 1 Door 2 Unlock Make Door 2 Unlock Stationar...

Page 6: ...eaker with Pushbutton 66 Block V 1072A Handsfree Talkback 45 Ohm Speaker with Pushbutton Door 1 Unlock Make W S P 30 Door 1 Unlock Stationary S W P 5 Door 1 Unlock Break R BL P 31 NO Com Electric Stri...

Page 7: ...ment Customer Provided Magnetic Door Switch Figure 9 Door Sensor Unauthorized Door Opening GR W P 3 66 Block Equipment Customer Provided Figure 10 Unauthorized Door Opening 24VDC Alarm To Alarm auto d...

Page 8: ...rformed with a tone dial set The V 2904 is designed to allow the user to program its functions to meet the requirements of the specific application The V 2904 is however shipped from the factory with...

Page 9: ...until the end of the second burst To change this default setting 1 Lift handset and hear dial tone 2 Press 1 2 3 6 on the dial pad Station Identification 3 Enter station number 1 4 or for all station...

Page 10: ...contacts are closed when the door is closed and some are open when the door is closed By default the V 2904 uses door alarm contacts that are open when the door is closed Disable Station Alarm On powe...

Page 11: ...door unlock Call Waiting If the phone is connected to station 1 in a conversation and station 2 attempts by pressing the door button to call in the individual at the phone will receive a call waiting...

Page 12: ...ities in Roanoke VA Should repairs be necessary attach a tag to the unit clearly stating your company name address phone number contact person and the nature of the problem Send the unit to Valcom Inc...

Page 13: ...defect is not the result of damage misuse or negligence after the original shipment 3 the product has not been altered in any way or repaired by others and that factory sealed units are unopened a ser...

Page 14: ..._ Sta 2 MAC 82________ Sta 3 MAC 83________ Sta 4 MAC 84________ All Doors MAC 8 _____ 0 999 in seconds Sta 1 Sta 2 Sta 3 Sta 4 Duration of Ringing Sta 1 Sta 2 Sta 3 Sta 4 30 sec 30 sec 30 sec 30 sec...

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