4020 OPERATORS MANUAL                 Page 5 
 
 
 
 
 
Document No: 4020-M010  1st February, 1997  Issue 2.0 
SPECIFICATION (CONTINUED) 
 
3.5 KEYPAD CONTROLS 
 
Fire Fighters Keypad  NEXT,  ACKNOWLEDGE,  RESET,  ISOLATE,  BRIGADE 
        TEST 
 
Service Technician    20 keys including:- Alarm Test, Fault Test, 
Keypad      Isolate, Battery Test and Lamp test 
 
 
3.6 PROGRAMMING FUNCTIONS 
 
Input Zone Type    Normal,  Alarm  Verification,  AS1668  -  30sec  or  60  sec 
  Latching/non-latching 
Zone Labels      Maximum 27 characters 
 
Output Control    Input list conditions, delay time, Door Isolate 
 
 
3.7 COMMUNICATIONS PORT (optional) 
 
Type:        Serial,  1 x 2120 DC Comms and 1x RS232 Printer port 
OR 
Serial ,  1x Mimic and 1 x RS232 Printer port 
 
3.8 EXPANSION CARDS 
 
8 Input Monitor Card  8 alarm zone circuits 
 
4 Point Control Card  4 x N.O. Voltage free relay contacts (2A @ 30V dc) 
supervised or unsupervised.