NetworX Version 3 Installation Manual
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Location Term Definition
3.12 Model A menu option that displays the current model of the
keypad.
3.13 Version A menu option that displays the current software version
of the keypad.
3.14 Traceability A menu entry that groups the keypad additional
information, like serial number, manufacture date, and
firmware revision.
Technical specifications
NX-1048-R-W wireless LCD keypad
Power supply specifications
Number and type of batteries 4 x AA size, 1.5 V, primary cell
Battery capacity 5700 mAh
Electronics
Battery lifetime, typical [1] 3 years
Number and type of batteries 2 x AA size, 1.5 V, primary cell
Battery capacity 2850 mAh
Optional backlight
Battery lifetime, typical 6 months
Board operating voltages, electronics and backlight
2.1 V … 3.1 V 
Current consumption – sleep mode, alphanumeric
display OFF
70.0 uA at 3.1 V  ± 5%
Current consumption – active mode, alphanumeric
display ON
21.7 mA at 3.1 V  ± 5%
Current consumption – transmitting RF, alphanumeric
display OFF
39.1 mA at 3.1 V  ± 5%
Current consumption – standby, alphanumeric display
OFF
9.7 mA at 3.1 V  ± 5%
Current consumption – optional backlight, when ON
30.0 mA at 3.1 V  ± 5%
General feature specifications
PCB Size
Dimensions (width x height x depth) 158 x 88 x 1.2 mm
Housing Size
Dimensions (width x height x depth) 178 x 102 x 28 mm
Operating temperature −10 °C to +55 °C
Humidity Max 95%, non condensing
Environmental
Shipping weight 441 g
EN 50131 grade and class Security Grade 2, Environmental Class II
ACE type Type B - Moveable