TSA-1000
© 2008
–
2012 Telefire Fire & Gas Detectors Ltd
Revision 1.12 April 2012
– Page 17 of 17 –
ITEM
RATING
REMARKS
COMMUNICATION
PARAMETERS
MB out 3
Level Act. 24V DC, 0.8A, Current limited,
Programmable, Silenceable
Modulated DC
MB out 4
Level Act. 24V DC, 0.8A, Current limited,
Programmable, Silenceable
Modulated DC
Outputs 1-4 programmable Delay
0 – 55 seconds
configured separately for each
output
MB output Fire Alarm Dialer
Level Act. 24V DC, 0.6A, Current limited
Modulated DC
MB output Alarm Sounder (Horn)
Level Act. 24V DC, 0.8A, Current limited
Silenceable
Modulated DC
+24V output
24 Nominal 1.4A electronic current limit
Not affected by reset
Rese24V output
24 Nominal 1.4A electronic current limit
Not powered during Reset
Switched DC
MB INPUTS
MB inputs are monitored
Input alarm resistance range
70-630
Ω
±5%, Nominal alarm resistor 200
Ω
Input Normal Range
700
Ω
– 6.5k
Ω
±5%Nominal EOL 3.9K
Ω
±5%
Input Short Threshold
0-40
Ω
±5%,
Input Open threshold
7.5k
Ω
to
∞
Inputs 1-4
See above for inputs characteristics
Detectors
E4 (inputs) Expansion card
Input 1
See MB above for inputs characteristics
E4 card Inputs are monitored
Input 2
Input 3
Input 4