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Note: 

If pulse duration is not selected relay output defaults to 1 second. 

Next select the time (military format) of holiday event should occur by depressing the number keys 0 
through 9. Depress ENTER to accept. Display automatically scrolls to the next event number to be 
programmed. You may continue to enter holiday events by repeating the previous steps or exit 
programming by depressing ESCAPE. 

Example: To program holiday event #2 to cause Relay 2 to Latch (Relay On) at 08:00 am depress the 
following sequence of keys: 

Note: 

Holiday events will always override any regularly scheduled events. 

C.2 Setting Holiday Dates: 

It is now necessary to assign these holiday events specific calendar dates which they are to occur. To set 

holiday event dates depress HOLIDAY/YES once  

will appear in display. 

Depress ENTER until the flashing cursor reaches the date display location. Next make your selection by 
depressing the number keys 0 through 9. You may continue to add holiday event dates by repeating the 
previous steps or exit programming by depressing ESCAPE. 

Example: To program holiday events to occur on Dec. 25, 2000 depress the following sequence of keys: 

HOL #0001  01/01/01 

You may continue to program the next holiday date or depress ESCAPE to exit. 

D.  Delete/Disable Events or Edit Events: 

Previously programmed regularly scheduled and/or holiday events may be deleted/disabled without having to 
erase all events. To proceed depress PROGRAM once. Locate the event number by depressing the number 
keys 0 through 9. When cursor is flashing under 

symbol in display, scrolling feature is activated. By 

depressing UP  you can scroll through all the events programmed. If any event needs to be modified or disabled 
depress ENTER. Next, depress ENTER until flashing cursor reaches the RLY display location. Depress 

DISABLE  and  RLY DIS   will appear in display. Depress ENTER until the next event number appears to 

accept modification. Repeat the previous steps above to locate and disable other events or depress ESCAPE 
to exit. 

Previously programmed regular and/or Holiday events may be edited by depressing PROGRAM once. 
Locate the event number by depressing the number keys 0 through 9 or scroll using the UP key. Proceed 
to make any changes (i.e. RL#, Day, Relay Event Type, Time) and depress ESCAPE to exit. 

E.  Delete All Events: 

All previously programmed events can be deleted by simply depressing CLR MEM. 

CLEAR ALL EVENTS?   will appear in display. Accept by depressing YES followed by 1 to confirm 

deletion. 

- 6 ­

                    Available from A1 Security Cameras 

     www.a1securitycameras.com   email: [email protected]

Summary of Contents for AT4

Page 1: ...AT4 AT4B Annual Event Timer Installation Guide Available from A1 Security Cameras www a1securitycameras com email sales a1securitycameras com Rev 110805 ...

Page 2: ... Alphanumeric LCD display simplifies programming Standard or Daylight Savings Time settings Automatic compensation for leap year Built in charger for 12VDC sealed lead acid or gel type batteries Max charge current 300mA Lithium battery backup maintains clock Altronix part LB2032 User friendly programming Enclosure dimensions 12 25 H x 7 75 W x 4 5 D AT4B board level product Board dimensions approx...

Page 3: ...d event Pulse Momentarily energizes the relay s for a selectable time period of 1 sec to 15 sec Output relays are designated by the following RL01 Relay 1 RL02 Relay 2 RL03 Relay 3 RL04 Relay 4 Time is displayed in 24 hr military format Terminal Identification Terminal Legend Function Description RLY1 NC NO C Dry Contact output used to switch controlled devices When these relays are energized On t...

Page 4: ...nts Enter Advances cursor when in programming mode Note Most keys are multi functional and will be used to input different information depending on the mode AT4 AT4B is in UP and DOWN keys can be used to select data entries After scrolling to the correct entry depress ENTER to accept Programming Instructions A Setting Clock Calendar will appear in display Note The flashing cursor denotes location ...

Page 5: ...tion is not selected relay output defaults to 1 second Next select the time military format of day s event should occur by depressing the number keys 0 through 9 Depress ENTER to accept Display automatically scrolls to the next event number to be programmed You may continue to enter events by repeating the previous steps or exit programming by depressing ESCAPE Note When programming additional eve...

Page 6: ... program the next holiday date or depress ESCAPE to exit D Delete Disable Events or Edit Events Previously programmed regularly scheduled and or holiday events may be deleted disabled without having to erase all events To proceed depress PROGRAM once Locate the event number by depressing the number keys 0 through 9 When cursor is flashing under symbol in display scrolling feature is activated By d...

Page 7: ...Customer Event Log Event Relay Day Block Holiday Dates Event Type 7 Available from A1 Security Cameras www a1securitycameras com email sales a1securitycameras com ...

Page 8: ...cifications are subject to change without notice 140 58th Street Brooklyn New York 11220 USA 718 567 8181 fax 718 567 9056 website www altronix com e mail info altronix com Lifetime Warranty Made in U S A MEMBER IIAT4 AT4B Rev 110405 L08F 8 Available from A1 Security Cameras www a1securitycameras com email sales a1securitycameras com ...

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