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AY-H20B US Gang Box Sized Multi Format Proximity Reader

AY-H20B US Gang Box Sized Multi Format Proximity Reader


The AY-H20B is compatible with a variety of Rosslare’s controllers, as well as with many third-party access control systems.
A mounting spacer is available for installations over metallic surface.

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AY-H20B is a powerful RFID proximity card reader of 125-kHz cards and tags, featuring multi-format output and an excellent read range. The reader supports both standard EM and Rosslare format cards, and is highly flexible with behavior control options. With a sleek design and a tough UV-resistant and water-resistant casing, the AY-H20B is equally suited to indoor and outdoor use.


The AY-H20B with selectable output format reduces stocking costs, while offering various control options such as hold, buzzer and multi-LED color control.
Supporting the Rosslare format for card reading, this reader offers a secure and economic solution where non-standard card formats should be used.
The unit is designed for easy mounting with hidden screws (security screws may be used to enhance strength) and cover. Optical tamper adds protection against wall removal, and the buzzer adds audible RFID card read notification. LED control provides system based information to the end user.


 Selectable output formats: Wiegand 26-Bit, Clock & Data, and RS-232
 Excellent RFID card read range of up to 12 cm (4.7 in.)
 Wide range operating voltage: 5 to 16 VDC
 45 cm (18 in.) pigtail cable

 RF Modulation: ASK at 125 kHz
 Internal sounder with external control option
 Tri-color LED with external control inputs
 External reader hold control
 Optical wall tamper detection
 Water-resistant with epoxy potting (IP65), suitable for indoor and outdoor applications
 Made of tough polycarbonate UV-resistant plastic
 Comes with mounting template for easier installation