My Sourcing





Please enter a valid keyword with 2 or more characters / numbers.

3 Output Relay Digital Access Control Keypad
3 Output Relay Digital Access Control Keypad
HKTDC Exhibitor
AEI Protect-On Systems Ltd
Hong Kong
Exporter, Manufacturer
Exporter, Manufacturer
Average Response time:Within 24 hours
This label indicates the credibility and capabilities of a supplier in 3 levels: Gold, Silver and Bronze.
Product Attribute(s)
Model No.:
  • The DK-2872 is a self-contained three relay outputs, weatherproof keypad.
  • It combines the functions of digital keypad and proximity EM card reader in one unit.
  • The key buttons of the keypad are epoxy coated silicone rubber that is prepared for high traffic access control applications.
  • It is an ideal keypad mainly for door strike and alarm arm-disarm control.
  • It can also be a programmable industrial timer (with the timing of 1 second to over 24 hours) for automatic operator systems.
Main features of DK-2872:
  • Split-decoded or stand alone operation.
  • Stand alone electric lock or inter-lock installation.
  • Users for output 1: 1,000 (pins and / or cards) + 50 duress codes.
  • Users for output 2: 100 (pins and / or cards) +10 duress codes.
  • Users for output 3: 100 (pins and / or cards) + 10 duress codes.
  • 50 visitor codes for output 1, programmable for one time; or valid for 1 to 99 hours.
  • Over 100 million combinations for user pins.
  • Super user code operates the output 1, 2 & 3, also makes inhibit or resets inhibit for output 1.
  • Wiegand data output for the valid entry of pins (34 bits) & reading of EM cards (26 bits).
  • Sole reader mode provides Wiegand data output for all pin entries & card readings.
  • Data I/O port for linking-up with the APO's access controller, DA-2800 in split-decoded operation.
  • Card reader compatible with all the standard 125KHz proximity EM cards & keyfobs.
  • Programmable intelligent egress button controls "Going Out" with delay, warning and button contacting manners of momentary or holding contact.
  • Common user pin, group user pins & private user pins for working with the EM card for various levels of security enhancement.
  • On-off selectable for pacifier tone, standby flashing LED & keyboard back-lit lighting.
  • Input terminals for door position sensor, egress button & output 1 inhibit control.
  • Open collector outputs for the duress, alarm, key active, inter-lock & output 3, 100mA sink / 24VDC maximum rating.
  • Output relay 1: N.C. & N.O. dry contacts, 5A / 24VDC maximum.
  • Output relay 2: N.C. & N.O. dry contacts, 1A / 24VDC maximum.
  • Output relay 3: N.O. contact only for bell button.
  • Extremely long programmable timer for output relays; 1 second to over 24 hours.
  • Tamper switch ¡V N.C. dry contact; 50mA / 24VDC.
  • Operating voltage: 12-24VDC; auto adjusting.
  • Operating current: 50 (quiescent) to 150mA (3 relay active).
  • Operation temperature: -20°C to +70°C.
  • Environment humidity: 5-95% relative humidity, non-condensing.
  • Operation environment & ingress protection: all weather, IP-55.
  • Weatherproof ABS plastic housing in metallic black color.
  • Dual level back-lit keyboard.
  • Weight: 260g.
  • Dimensions: 117 (H) x 117 (W) x 28 (D) mm.
  • Specifications are subject to change for modifications without notice.
  • Status: in mass production.

You may also like