ChenTe are manufactured to kind of metal keypads,metal keyboard,numeric keypad,backlit keypad,illuminated keypad,lighted keypad,access control keypad,die cast keypad and PC keyboard. Custom made to your needs, our keypad are perfect for industrial ,security and commerical use. such as access control systems , ticket entry, industrial machining ,self-terminal, internet terminals and information kiosks at universities, shopping malls, hotels, banks,military,airports, railway-stations and other public areas
Main feature
Handset shell made of engineer plastic PC
Color of handset body is available for red, yellow
Handset can be with coil cable or armoured cord
IP defend is IP 65
Noise cancelling Mic is avaialable
Receiver Specification
Type |
Dynamic receiver |
Impedance |
150 ohms ±20% (at 1KHZ 60m V Sine wave) |
Sensitivity |
98 ± 2dB S.P.L (at 1KHZ 60m V Sine wave) |
Distortion |
∠ 5% (300--3400 Hz) |
Humidity Test |
Relative humitity 90--95% at 40 ℃ |
Temperature Testing |
High temperature:+65℃--- ±3℃ Low temperature : -25℃ --±3℃ |
Microphone Specification
Type |
Dynamic receiver |
Impedance |
150 ohms ±20% (at 1KHZ 60m V Sine wave) |
Sensitivity |
98 ± 2dB S.P.L (at 1KHZ 60m V Sine wave) |
Distortion |
∠ 5% (300--3400 Hz) |
Humidity Test |
Relative humitity 90--95% at 40 ℃ |
Temperature Testing |
High temperature:+65℃--- ±3℃ Low temperature : -25℃ --±3℃ |
Copyright © Ningbo ChenTe Electronics Technologies co.,Ltd
Add :No 6. First Rd, Western Industrial Park,Lubu town, Yuyao Zhejiang 315420 China