Chapter 3: Reporting codes
64 NX-8E Control Panel Installation Manual
Specifications
16.5 VAC 40 or 50 VA transformer
Auxiliary power
with 40 or 50 VA transformer
with NX-320E power supply
12 VDC regulated 2 A
12 VDC regulated 2 A plus control panel power
Loop resistance
Standard loop
Two-wire smokes
300 ohms max.
30 ohms max.
Two tone (temporal and yelp)
Selectable 50 mS or 500 mS
LED keypad
Current draw
Without sounder
Dimensions
130 mA max.
55 mA
6.4 x 4.0 x 1.1 in. (16.3 x 10.2 x 2.8 cm)
NX-148E LCD keypad
Current draw
Without sounder
Dimensions
110 mA max.
75 mA
6.4 x 5.3 x 1.0 in. (16.3 x 13.5 x 2.5 cm)
Metal enclosure dimensions
11.25 x 11.25 x 3.5 in. (28.6 x 28.6 x 8.9 cm)