Specifications

WSE • 3/21/97 16720 — 12 Alto 818 Access Control System
2) Each card shall be encoded so that it is totally unique and is not duplicated anywhere in
the world.
3) Card shall be highly resistant to face abrasion or bending.
4) Card shall have a slot in the vertical position for use as a badge.
5) Note : Active circuit type cards (those requiring batteries) shall not be acceptable.
b. Capacities:
1) Card can generate a minimum eight digit access number.
2) Cards shall have numeric encoded data embedded in an integrated circuit within the
card.
3) Each card shall be encoded so that it is totally unique and exists in no other system
anywhere in the world.
c. Specifications:
1) Dimensions: 3.37 X 2.125 X 0.075 in. (8.55 X 5.93 X 0.19 cm)
2) Construction: Durable ABS with vinyl or polycarbonate covering.
d. Environmental:
1) Temperature: 14° to 140° F (-10° to 60° C)
2) Humidity 0% to 100% humidity.
e. Regulatory: N/A (Card is totally passive requiring no approval.)
f. Power: Passive-powered by DigiReader digital proximity reader.
g. Communication: Card shall communicate via low power radio frequency, providing read
ranges up to [22] inches depending on the selected DigiReader. (See DigiReader/Prox Card
read range matrix for actual figures).
h. Manufacturer: Westinghouse Security Electronics, Model: NexKey.
10. DuraKey Digital Proximity Command Card:
a. General:
1) DuraKey Digital Proximity Command Key (Card) is a highly durable, dual-coil passive
proximity card that supports multiple card technologies on one card, including:
proximity, bar code, and photo ID with lamination.
2) Each card shall be encoded so that it is totally unique and is not duplicated anywhere in
the world.
3) Note : Active circuit type cards (those requiring batteries) shall not be acceptable.
b. Capacities:
1) Card can generate a minimum eight digit access number.
2) Cards shall have numeric encoded data embedded in an integrated circuit within the
card. Each card shall be encoded so that it is totally unique and exists in no other system
anywhere in the world.
c. Specifications:
1) Dimensions: 3.37 X 2.125 X 0.099 in. (8.55 X 5.93 X 0.25 cm).
2) Construction: Durable polycarbonate with vinyl covering.
d. Environmental:
1) Temperature: 14° to 140° F (-10° to 60° C).
2) Humidity: 0% to 100% relative humidity.