Нержавеющей стали 12 ключей клавиатура умереть литые автомат клавиатура экономической клавиатурой keypad

FEATURES 1.12 Keys vandal-proof IP65 stainless steel matrix keypad.10 number keys, 2 function keys. 2.Keys are good touch feeling and accurate data input without any noise. 3.Easy to install and maintenance; flush mount. 4.Our panel and buttons are made of stainless steel 304, which is highly rugged, vandal-proof, against corrosion, weather-proof. 5.Fonts and pattern of key surface can be customized. 6.The keypad is waterproof, anti-drilling and removal-proof. 7.The keypad uses double-sided PCB and mental dome; Good contact. 8.The labels on the buttons are made by etching, and fill in high strength paint. USER OPTIONS 1.Surface treatment of frame and keys: satin-finished or mirror polish. 2.Connectors:USB, PS / 2, XH socket,PIN,RS232,DB9. 3.Labels on the buttons can be customized by etching. APPLICATION self-service library self-service kiosk CNC machine household applications oiling machine charge spot industrial telephone ATM access control ticket machine vending machine medical facility security system fingerprint attendance machine PARAMETERS Model number B720 Defend Grade IP65 Keys 12 keys Vandal resistant IK09 Electrical lifetime > 5 years Contact resistance 200 ohm (max) Current Rating appr. 30mA Power supply + 5V +/- 5% Led color option G.W. 0.19kg approx Dimensions 93.5mm *72.5mm*6.1mm Frame/keys materials Stainless steel life span ≥2 million Elasticity of key 2.5-3N Key travel ≤100Ω Atmospheric pressure 60-106Kpa Operate Temperature -40℃~+85℃ Travel distance 0.45mm PRODUCT PICTURES undefined