NetworX Version 3 Installation Manual
170
Certification CE
EN 50131-1 System requirements
EN 50131-3 Control and indicating equipment
EN 50131-6 Power Supplies
EN 50131-5-3 Requirements for interconnections
equipment using radio frequency techniques
Tested and certified by Telefication B.V.
[1] Replace batteries within 30 days after Battery low indicator becomes active.
NX-1048-W LCD keypad (wired)
Power supply specifications
Power supply voltage
9 V … 14.4 V  ± 2%
Current consumption – backlight ON, buzzer ON
35.0 mA at 13.8 V  ± 5%
Current consumption – backlight ON, buzzer OFF
28.9 mA at 13.8 V  ± 5%
Current consumption – standby
13.8 mA at 13.8V  ± 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 20 mm
Operating temperature −10 °C to +55 °C
Humidity Max 95%, non condensing
Shipping weight 227 g
Environmental
EN 50131 grade and class Security Grade 2, Environmental Class II
ACE type Type B - Fixed
Certification CE
EN 50131-1 System requirements
EN 50131-3 Control and indicating equipment
Tested and certified by Telefication B.V.
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