4
Astra-Zitadel
System
Wireless intrusion/fire detection and alarming system Astra-
Zitadel
Observer I
System
Wireless intrusion/fire detection and alarming system
Observer I
PIN
A series of numbers to be entered on the keypad to execute a
command
GSM
Astra-GSM Module
LAN
Astra-LAN Module
PSTN
Astra-PSTN Module
TM
A unique 64-bit identification code in the Touch Memory
interface input under the Dallas Semiconductor DS1990A(R)
specification. May come from electronic tablets (iButton
components in a MicroCAN housing) or from identification
components that generate similar identification codes
operating on other identification principles (Proximity,
biometrics, etc.)
BAT
Battery Cell
System
Core,
SC
Main program module of the Astra Pro Monitoring Software
Suite (MSS)
UART, RS-485,
LIN
Types of hardwired digital communication interfaces
TTD
Transmitting terminal device TTD Astra-Y
RTD
Receiving terminal device RTD Astra-Y
TTD-Dozor
Transmitting terminal device Astra-Dozor
1 Function
1.1
The keypad is intended for operating as a part of the Astra-Zitadel or Observer I
systems with Astra-8945 Pro or Astra-712 Pro control panels as a master device and
MSS Astra Pro.
1.2
The device provides for the following functions:
input and transmission of PIN codes to the control panel for authorization and
direct control;
issuing messages coming from the control panel on LCD and built-in buzzer.
1.3
Power is supplied to the device from two battery cells (main (Primary) and backup
(secondary) of AA size, voltage 3.6 V).