Operating Voltage Range	5–16 VDC, from a regulated power supply
Standby Input Current	30 mA
Maximum Input Current	120 mA
LED Control Input	Dry Contact, N.O.
Tamper Output	Open collector, active low, max. sink current 32 mA
Keypad	2×6 Keys for PIN codes entry and local programming Doorbell key ('*') function (with Rosslare controllers only)
Facility Code	Programmable
PIN Code Formats	8 selectable formats, from single-digit to 8-digit PIN codes, including: – Wiegand 6-Bit and 8-Bit, nibble and parity bit options, optional Rosslare format – 1–5 keys, fixed 4 keys and 6 keys BCD with Facility code, Wiegand 26-Bit – 2×6 matrix single key – 1 to 8 keys BCD, Clock & Data
Audio/Visual	Two tri-color LED indicators, Built-in sounder
Design	Epoxy-potted, fully-sealed in a rugged metal slim enclosure, high strength construction, high-sensitive piezoelectric metal keys, no moving parts. Highly suitable for extremely harsh environments.
Operating Environment Range	Suitable for outdoor use (meets IP65)
Operating Temperature Range	-31ºC to 63ºC (-25ºF to 145º F)
Operating Humidity	0% to 95% (non-condensing)
RFI Protection	> 10 V/m up to 1000 MHz
Dimensions (H x W x D)	150 x 42 x 27 mm (5.9 x 1.7 x 1.1 in.)
Weight	400 g (14.1 oz)
SYSTEM COMPONENTS	The AY-S55 is compatible with a variety of Rosslare's access controllers, as well as with many third party access control systems.
PRODUCT WARRANTY	5-Year Limited Product Warranty

Operating Voltage Range	5–16 VDC, from a regulated power supply
Standby Input Current	30 mA
Maximum Input Current	120 mA
LED Control Input	Dry Contact, N.O.
Tamper Output	Open collector, active low, max. sink current 32 mA
Keypad	3×4 keypad for PIN codes entry and local programming Doorbell key ('*') function (with Rosslare controllers only)
Facility Code	Programmable
PIN Code Formats	8 selectable formats, from single-digit to 8-digit PIN codes, including: – Wiegand 6-Bit and 8-Bit, nibble and parity bit options, optional Rosslare format – 1–5 keys, fixed 4 keys and 6 keys BCD with Facility code, Wiegand 26-Bit – 3×4 matrix single key – 1 to 8 keys BCD, Clock & Data
Audio/Visual	Two tri-color LED indicators, built-in sounder
Design	Epoxy-potted, fully-sealed in a rugged metal slim enclosure, high strength construction, high-sensitive piezoelectric metal keys, no moving parts. Highly suitable for extremely harsh environments.
Operating Environment	Suitable for outdoor use (meets IP65)
Operating Temperature Range	-31°C to 63°C (-25°F to 145° F)
Operating Humidity Range	0% to 95% (non-condensing)
RFI Protection	> 20 V/m up to 1000 MHz
Dimensions (H x W x D)	120 x 65 x 27 mm (4.7 x 2.6 x 1.1 in.)
Weight	500 g (17.6 oz)

Operating Voltage Range	Reader mode: 5 to 16 VDC from a standard controller Controller mode: PS-x25T series intelligent power supplies
Input Current	Standby: 15 mA @ 12 VDC, Maximum: 40 mA @ 16 VDC
Keypad	2×6 keys for local programming and 4- to 8-digit PIN codes entry
Tamper	Open collector, active low, 30 mA max sink current
Audio/Visual	Two tri-colored LED indicators, built-in buzzer
Design	Epoxy potted, fully-sealed in a rugged thin metal enclosure, highly strong construction and high sensitive piezoelectric keys. Suitable for extremely harsh environments
LED Control	Dry contact, N.O.
Facility Code	Programmable
PIN Code Formats	8 selectable formats, from 1- to 8-digit PIN codes
CONTROLLER MODE	Available with PS-x25T series intelligent power supplies only
Capacity	500 users, single/dual PIN code each
User Levels	Normal, Secure, and Master
Security Modes	Normal, Bypass, and Secure
Outputs	Lock Strike output, Auxiliary output (PS-x25T series)
Inputs	REX (Request to Exit) Auxiliary/Door Monitor with 10 programmable modes
Operating Environment	All weather, indoor and outdoor use, meets IP6
Operating Temperature	-30˚C to 65˚C (-22˚F to 150˚F)
Operating Humidity	0 to 95%
Dimension	155 x 44 x 6.5 mm (6.10 x 1.73 x 0.26 in.)
Weight	120 g (0.265 lbs)
SYSTEM COMPONENTS	AYC-E55 (Reader mode) is compatible with standard access controllers. With Rosslare’s PS-x25T intelligent power supplies series, it automatically converts into a 500-user secure controller.
PRODUCT WARRANTY	5-year Limited Product Warranty

Input Current	Standby: 75 mA at 12 VDC Maximum: 110 mA at 16 VDC
Tamper	Optical back tamper sensor, O.C. active low, 32 mA max. sink current
Keypad	3×4 keypad for local programming and 4-to-8-digit PIN codes entry
Design	Epoxy-potted, fully-sealed in a rugged polycarbonate enclosure. Red illuminated rubber keys. Suitable for harsh environments.
Audio/Visual	Two tri-color LED indicators, built-in buzzer
LED Control	Dry contact, N.O.
Facility Code	Programmable
Capacity	500 users, single/dual PIN code each
User Level	Normal, Secure, Master
Security Modes	Normal, Bypass, Secure
Outputs	Lock Strike output Auxiliary output (PS-x25T series)
Inputs	REX (Request to Exit) Auxiliary/Door Monitor with 10 programmable mode
Operating Environment	All weather, indoor and outdoor use, meets IP65
Dimensions (H x W x D)	120 x 76 x 21 mm (4.72 x 2.99 x 0.83 in.)
Weigh	215 g (0.47 lb)
SYSTEM COMPONENTS	AYC-F54 is compatible with standard access controllers in Reader mode. With Rosslare’s PS-x25T intelligent power supply series, it automatically converts into a 500-user secure controller.
PRODUCT WARRANTY	5-Year Limited Product Warranty