Weatherproof 3×4 rs232 keypad-B720
Weatherproof 3×4 rs232 keypad-B720
Product Description
| MECHANICAL DATA | |
| Keys | 12 Keys |
| Switching Material | Carbon-on-gold key switch technology PCB |
| Actuation Force | 0.6 N+/0.1N(pressure point) |
| Frame/Keys Materials | ABS Plastic |
| Dimensions | 72.5mm*93.5mm(L x W) |
| G.W. | 180g approx |
| LED color | Customized |
| Key Size | 14.0mm*14.0mm |
| Rubber Life | More than 500000 cycles |
| ELECTRICAL DATA | |
| Power Supply Voltage | 3V DC |
| Current Rating | Appox. 45mA |
| Power Comsumption | Under 300mW for operation,under 200mW for non-operation |
| Contact Resistence | 200 Ohms(Max) |
| Electrical Lifetime | >5 years |
| Interface | Male pin out connector |
| Environment Adaptability | |
| Operating Temperature | -20 ℃ to + 75 ℃ |
| Storage Temperature | -3 5 ℃ to + 85 ℃ |
| Operating RH | 30-90% RH |
| Atmospheric Pressure | 60-106Kpa |
| Reliability | |
| Protection Level | IP65(Front Panel) |
| Vandal Resistant | IK09 |
1.Keypad Applications
2.Customized Keypad references as for Backlighting Keypad
3.Keypad Choosing Connection Interfaces
