| ??? 08/24/12 18:12 Read: times |
#188156 - tethered unit?? Responding to: ???'s previous message |
There will be an electrical room ~50 feet from the display. That is where the RS485 is going, and where the power for the display is coming from.
it sounds like you are making a tethered unit, so the operator is going to drag ~50 feet of cable around with him ? that gives a new definition of 'user friendly' I would use a (rechageable) beattery and bluetooth/Zigbee/flash store and USB/.... Erik |
| Topic | Author | Date |
| Designing a product for use in water | 01/01/70 00:00 | |
| Have you considered silicone coating? | 01/01/70 00:00 | |
| one link | 01/01/70 00:00 | |
| Waterproof enclosures | 01/01/70 00:00 | |
| Projective touch - or maybe waterproof tablet | 01/01/70 00:00 | |
| If that potentiometer wasn't a hard requirement | 01/01/70 00:00 | |
| more details | 01/01/70 00:00 | |
| You might want to look into that a bit further | 01/01/70 00:00 | |
| buttons for up/down gives tactile feedback | 01/01/70 00:00 | |
| nevertheless, a strobe wheel rather than a pot ... | 01/01/70 00:00 | |
| more good ideas | 01/01/70 00:00 | |
| Go to the lowest practical voltage | 01/01/70 00:00 | |
| answers | 01/01/70 00:00 | |
| Electric shock and intrinsically safe | 01/01/70 00:00 | |
| Isolators | 01/01/70 00:00 | |
| a question and a reference | 01/01/70 00:00 | |
| answers | 01/01/70 00:00 | |
| tethered unit?? | 01/01/70 00:00 | |
| mounted display | 01/01/70 00:00 | |
| have you considered a combination of battery and solar? | 01/01/70 00:00 | |
| indoor pool | 01/01/70 00:00 | |
Wireless chargers | 01/01/70 00:00 |