欧美一级高清免费播放,国产黄片精品在线,欧美黄色片一区二区,日韩在线第一第二

Bus Division Keypad
Bus segment keyboard
Ptlogo：YD516D

YD516D metal password keypad, for the bus system two-dimensional code payment segmentation equipment, and two-dimensional code POS device perfect docking.

  • Content
  • Param
  • Download
  • Orderinfo
  • Rangeb

basic feature  

 

Description: 16 metal buttons (10 numeric keys, 6 function keys)

Key material: imported stainless steel

Shell material: high quality engineering plastics

Display prompts: 6 bit digital tube

Communication interface: customized aeronautical interface, RS232 communication protocol

Work power: <1W, DC+5V

Weight: 1.2KG

Shape size: L140*W92*H41mm  
 


Mechanical properties  

 

Mechanical life: more than 2000000 times

Press pressure: 2 ~ 5N (cattle)

Key stroke: no less than 1.2mm 
 


Environmental adaptability  

 

Working temperature: -20 C ~ +55 C

Relative humidity: 30% ~ 90%RH

Storage temperature: -40 C ~ +60 C

Relative humidity: 20% ~ 95%RH (non condensation)

Atmospheric pressure: 60 ~ 101Kpa