KY-2240B
Product Name：Metal numeric keypad
Main Features：
- The panel is made of high quality SUS304 brushed stainless steel, anti-riot and anti-corrosion.
- SUS304 brushed stainless steel keys.(laser etched when the characters are black)
- Key screen printing (etching) content can be customized according to customer requirements.
Product Overview：
The product is a metal numeric keypad, a total of 11 keys, is an embedded device, widely used in the field of financial equipment, communication equipment, military equipment and a series of self-service terminal equipment fields.
Mechanical / Electrical Data：
| Power supply | 5V±5% |
| Working current | <150mA |
| Durability | >2 million |
| Interface | Scanning port |
| Compatible with systems | Window XP、Window 7、Window 8、Window 10、Linux、Ubuntu、Android |
| Key size | 16*16*2.0mm |
| Key trip | 0.45mm |
| Operation force | 2N+/-0.1N（Contact force） |
| Mounting way | Assemble from top to bottom |
| Net weight | |
| Gross weight | |
| Operation Temperature | -20℃~65℃（Relative humidity 20%~85% / Atmospheric pressure 60~106Kpa） |
| Storage Temperature | -30℃~85℃（Relative humidity 20%~90% / Atmospheric pressure 60~106Kpa） |
