Page 42 - Herrajes Patricios - Dorma

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.

42 DORMA