Chapter 5: Technical specifications
2X Series Installation Manual 111
Typical expansion board current
consumption
DACT board (with GPRS board)
40-zones
50 mA at 24 VDC
45 mA at 24 VDC
100 mA at 24 VDC
120 mA at 24 VDC
26 mA at 24 VDC
25 mA at 24 VDC
16 mA at 24 VDC
26 mA at 24 VDC
12 mA at 24 VDC
14 mA at 24 VDC
uiescent current (Imax a) 2.5 A max. at 24 VDC
larm current (Imax b) 4 A max. at 24 VDC
Battery and battery charger specifications
For recommended battery specifications, see “Battery maintenance” on page
107.
Sealed lead-acid batteries (2X)
27.3 V at 20ºC – 36 mV/ºC
23.6 VDC ± 1% at 25ºC
Note: Additional 0.2 V (max.) drop if Imax b current in battery
cables.
System shutdown (for battery
protection)
21 VDC ± 1% at 25ºC
LCD specifications
240 x 128 dot graphic LCD (monochromatic)