Specifications

WSE • 3/21/97 16720 — 4 Alto 818 Access Control System
f. Battery back-up: The Access Control and Security System shall include internal battery
backup to maintain controller database, program, time, date, and building mode during a
power loss.
g. Passwords:
1) The System shall utilize passwords.
2) A password must be used by operator to gain access to the system commands.
3) Authorization levels: Each password shall be assigned to one of 6 (six) authorization
levels.
4) Operator passwords defined: up to 8 (eight).
5) Duplication: If a password is duplicated, the Alto 818SX/SC will only recognize the first
occurrence.
h. Pre-programmed: The Access Control and Security System shall have WSE pre-programmed
default data for ease in start-up and testing of equipment.
i. Transaction buffer: 4,000 transactions, minimum.
j. Off-site programming: The Access Control and Security System shall allow for off-site
programming via dial-up modem.
k. Automatic dial-up: The Access Control and Security System shall provide means of using
automatic “dial-up” smart modem to automatically report alarms or send messages to remote
terminals.
l. Disk backup: The Access Control and Security System shall allow for disk backup and
restoration of user data in the event of database loss.
m. Modular components: The Access Control and Security System shall be such that its
controller(s) are modular and expandable in design so that it can accommodate facility
growth.
B. Hardware features:
1. Access Controller (Alto 818 SC / Alto 818 SX):
a. General: The [Alto 818SX] [Alto 818SC] (Controller) shall be a microprocessor based, 8 (eight)
door controller that provides the following functions in the System:
1) Provides central control for all devices attached.
2) Makes decisions for access.
3) Responds to monitor activity.
4) Receives input to control its decision making.
5) Reports activity to other devices.
b. Capacities:
1) Addressable devices: Via coaxial cable or twisted pair, Controller shall have following
capacities:
(i) Analog Proximity sensors: up to 8 (eight) via coaxial cable.
(ii) Digital Proximity sensors: up to 8 (eight) via twisted pair.
(iii) Keypads: up to 8 Keypads.
2) Contact inputs: up to 32 contact inputs for alarm and status reports via coax.
3) Controller shall provide for operation of electrified locking hardware by means contact
fused relays, each with a rating of 3 amps.
4) Controller shall have means to connect a remote annunciator control module with 8
(eight) output alarm contacts and 1 master latched alarm contact. Module shall also have
building mode indicator and mode selector switch and remote switch connections.
c. Specifications:
1) Dimensions: 18 in. X 10.5 in. X 2.3 in. (45.7 X 26.7 X 5.8 cm).