Product Description:
The product KY-3115A is a mechanical key numeric keypad with a total of 16 keys. It is an embedded device and is widely used in the fields of financial equipment, communication equipment, military equipment, and a series of self-service terminal devices.
Specification parameters:
| Power supply | 5V±5% |
| Working current | <150mA |
| Durability | >2 million |
| Product Interface | RS485,Other interfaces can be customized(USB、PS2、RS232) |
| Compatible With System | Window XP、Window 7、Window 8、Window 10、Linux、Ubuntu、Android |
| Key size | 18*18*8mm KY-3115A |
| Key trip | 4mm |
| Key force | 1N+/-0.1N(Contact force) |
| Mounting way | Assemble from top to bottom |
| Net weight | 0.7Kg |
| Gross weight | 0.85Kg |
| Operating temperature | -10℃~45℃(Relative humidity 20%~85% / Atmospheric pressure 60~106Kpa) |
| Storage Temperature | -30℃~85℃(Relative humidity 20%~90% / Atmospheric pressure 60~106Kpa) |







