Citofono con display a LED in acciaio inossidabile
Fine surface wire-drawing process. Products include 16 key backlit metal keyboard, LCD display, microphone, speaker. IP65 protect level, it has good performance of water proof, dust proof and vandal-proof, which make it a good choice for public use or harsh environment. Simple installation, easy maintenance and durable service
keys: 16 keys
Switching material: carbon-on-Gold key switch technology PCB
Actuation Force: 2.0 N+/-0.1N (pressure point)
Frame/keys materials: Stainless steel 304
Dimensions: 124mm*250mm
Key Size: 14.0*14.0mm 28.0*14.0mm
Key Travel: 0.45mm
Vita chiave: più di 2 milioni di operazioni
G.W.: 950g approx
Power supply voltage: 0-24V DC
Current Rating: appr. 30-50mA
Contact resistance: 5 ohm (max)
Electrical lifetime: > 5 years
Interface: Matrix
OS: All windows, Linux, Unix, Mac OSX
Temperatura di esercizio: da -20℃ a +75℃
Temperatura di stoccaggio: da -35℃ a +85℃
Umidità operativa: 30-90%RH
Pressione atmosferica: 60-106Kpa
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