Key Technology ( China ) Limited
Key Technology China Limited Key Technology China Limited was established in 2006, which is specializing in full design/ customization/ manufacturing all kinds of vandal proof and IP65/IP67/IP68
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DESCRIPTION: 78 keys IP65 dynamic compact format industrial membrane keyboard with integrated function keys on the upper line for easy operation, industrial metal dome PCB with gold-on-gold metal dome key switch technology with short stroke 0.45mm with extremely good tactile feeling for reliable data input, with Clean key for easy cleaning via lock/disable the entire keyboard without needing to take away the keyboard from PC, surface mounted extremely flush with anti-microbial, durable and scratch-proof polyester withstand to most chemicals and liquids under the harshest environments, ruggedized aluminium plate with sand blasting & oxygenation treatment, with top panel mounted solution.
DIMENSIONS: 200mm x 105.0mm (top panel)
| MECHANICAL DATA | |
| Number of keys | 78 keys |
| Key switch Technology | metal dome PCB with gold-on-gold key switch technology with short stroke keys |
| Actuation Force | 3.5N±0.2N(press point) |
| Key Travel | 0.45±0.05mm |
| Mounting Type | Top panel mounting |
| Colors | 2 (white, black) |
| G.W. | 1.20KGs |
| Switch life | more than 1 million of operations |
| Key Dimensions (print area) | 14.0mm x 14.0mm |
| ELECTRICAL DATA | |
| Supply Voltage | DC +5V±5% |
| Current Rating | 30mA |
| EMC Standard | EN 55032:2015 EN 55035:2017 |
| Lifespan | > 5 years |
| Interface | PS2, USB available |
| OS | All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed). |
| ENVIRONMENTAL ADAPTABILITY | |
| Operating temperature | -20℃ to +65℃ |
| Storage temperature | -30℃ to +75℃ |
| Saline mist | 96h, IEC60512-6 |
| Damp heat test at +40℃ | 21 days, IEC 60512-6 |
| Dry heat test at +85℃ | 10 days, IEC 60512-6 |
| Humidity | 100% |
| Atmospheric pressure | 60-106Kpa |
| RELIABILITY | |
| RoHS compliant, CE and FCC certified | |
| Protection Level | IP65 dynamic (front panel) |
| Key Lifespan | >1 million actuations |
| MTBF | >20000H |
| MTTR | <30min |
| APPLICATIONS | Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc. |
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