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ELECTRONIC ACCESS CONTROL COMPONENTS  ACCESSORIES
           AC225 EXTERIOR/AC228 INTERIOR DIGITAL KEYPAD
           —

           The AC225 exterior keypad and     . Request-to-exit/enter input.
           AC228 interior keypad, for use
                                        . Keypad tamper lockout.
           with gates and door applications,  . Timed anti-passback.
           accept up to 480 user codes.    . Two LED status indicators.
                                        . Tactile key feel.
           Rugged Outdoor Design        . Audible code entry verification.
           The AC225 is intended for     .  4" W × 5-1/2" H × 3" D
           demanding external, commercial   (AC225).
           environments. The keypad is     .  3-1/8" W × 5-1/8" H ×
           housed in a rugged, cast    1-1/2" D (AC228).
           aluminum enclosure that can be

           mounted on a wall or pedestal. A   Electrical Specifications
           key lock secures the housing. The  . Voltage: 12/24 V DC or AC
           die-cast buttons feature bright,   (AC supply must be
           durable, and easy to read yellow   transformer isolated).        AC225               AC228
           graphics. Pressing any key     . Current: 10 mA typical,
           activates a courtesy light,   150 mA max.
           illuminating the keys for two     . Outputs: Relay #1, SPDT, 5 A
           minutes.                    @ 24 V; Relay #2, SPDT, 1 A @   Code Types            . Set main relay time.

                                       24 V; Output #3 and #4, solid  . Panic—Triggered when the #     . Set voltage output time.
           Versatile Interior Keypad   state open collectors, short to   and * are pressed     . Erase everything.
           The AC228 is designed to control   common, 100 mA @ 30 VDC.  simultaneously. This special
           access of a single entry point for                    code can be programmed to   Finishes
           facilities with up to 480 users.   Environmental Specifications  available        . AC225 Enclosure—

           Each user is assigned a Personal  . Operating Temperature: –30º C   output #0–#3.  Black: 711 (Flat)
           Identification Number (PIN). Key   to 65º C (–22º F to 149º F).     . Operating Codes—Any one of     . AC225 Face Plate—
           pad entry of a valid 1–6 digit code   . Humidity: 5%–95%, non-con-  120 operating codes      Stainless Steel: 630 (Satin)
           activates one or both of the output   densing.        can be programmed to activate  . AC228 Face Plate—
           relays, releasing an electric door                    any or all four available outputs.  Matte Silver over PVC
           lock.                     The user selects the output(s) to     . Programming Code—User
                                     be associated with every code or   selectable six digit code. Must   Keypad Operation
           The AC225 Exterior and AC228   REX input. Separate user codes   be entered before programming   Pressing any key activates a
           Interior keypads are wired and   and REX input can have their own   can be accomplished. Prevents   courtesy light, illuminating the
           programmed identically, thus   specific output(s). Respective   tampering with codes by   keys for two minutes (AC225 only).
           simplifying the programming and   codes can be used to complete   unauthorized personnel.  Verification of key press is
           control process by the end user.  tasks and can function     . Request-to-Exit—A simple   provided by audible and tactile
                                     independently of each other.  "request to exit" button can be   feedback. If the user presses the
            Features                                             used to allow a timed exit from   wrong key, the * key can be used
              . Keypad programmable.  The main relay output #0 can   a protected area without using a   to reset and start over. When a
              . 480 user codes.      control practically any kind of   code.              valid PIN is entered, the LED
              . 1– 6 digit user codes.  device, including magnetic locks,                 indicator turns from red to green

              . 4 independent outputs.  electric strikes, industrial   Programming Options  and the programmed relay
              . 4 independent timers.  equipment, and security systems.  . Add a user code.  activates for the programmed time
              . 2 Form C relay contacts.  Outputs #0–#3 can be used to     . Delete a user code.  length. Too many incorrect PIN
                                                                  . Change the programming code.
              . 2 solid state open collector   indicate duress or panic or can            entries will lock out the keypad.

             outputs.                drive an external auxiliary relay or  . Program "panic" to output(s).  Keypad lockout is indicated by a
              . Program entry codes to activate   LED. Use key active output #4 to  . Program "request-to-exit" to   yellow LED. An anti-passback
             one or two relays.      activate a relay for a lamp or   output(s).          feature prevents use of the same
              . Disable input.       camera.                      . Enable/disable key press, yellow   code twice before a programmed
              . Door sense input.                                LED indicator.           time length period elapses. The
                                                                  . Set code length from 1 to 6   EEPROM memory retains all entry
                                                                 digits.                  codes and programming during a
                                                                                          power failure.




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