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| projects:whitehouse-lock [2011/04/28 06:16] – created Jesper Rosenkilde | projects:whitehouse-lock [2013/04/08 15:47] (current) – external edit 127.0.0.1 | ||
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| + | ====== Whitehouse Lock ====== | ||
| + | |||
| + | === Foreløbig indkøbsliste === | ||
| + | Låseblik: | ||
| + | Abloy EL412 | ||
| + | |||
| + | Strøm: | ||
| + | 2x 12v lader (fra biltema) | ||
| + | 2x 12v blyakkumulator (fra biltema) | ||
| + | Noget sikring til batteri + sikringsboks | ||
| + | |||
| + | Arduino: | ||
| + | 1x Arduino | ||
| + | 1x Strøm til Arduino (24v -> 5v) | ||
| + | 1x Prototyping shield til Arduino | ||
| + | |||
| + | Kommunikation: | ||
| + | 4x RS485 dil-pakker (MAX487) OK | ||
| + | 1x D-sub 9 hun OK | ||
| + | |||
| + | Dør og bipper: | ||
| + | 2x MOS-FET RFD14N05 + det løse | ||
| + | |||
| + | Adgangskontrol: | ||
| + | 2x RFID-læser til Arduino | ||
| + | 1x Matrix Keypad OK | ||
| + | 2x RGB-lysdiode OK | ||
| + | 1x Bipper OK, bruger den fra nuværednde installation | ||
| + | 2x Kasse OK | ||
| + | |||
| + | Styring: | ||
| + | 1x Søkris net4801 | ||
| + | 1x VT220 Terminal | ||
| + | 1x USB RFID | ||
| + | 1x Strømstik | ||
| + | | ||
| + | === RS485 communication === | ||
| + | |||
| + | Example implementation http:// | ||
| + | |||
| + | The MAX487 chip only allows half-duplex. This means that the receiver and transmitter must switch between RX and TX mode internally as well as on the enable pins on the level-converter. | ||
| + | |||
| + | The protocol will be [[wp> | ||
| + | |||
| + | === Bus connection === | ||
| + | Pin out for the [[http:// | ||
| + | |||
| + | ^**Position**^ **Use** ^ **Colour code for EIA-568-B** ^ | ||
| + | |Pos. 1 | ++ (12 V dc) | Orange/ | ||
| + | |Pos. 2 | ++ (12 V dc) | Orange | | ||
| + | |Pos. 3 | -- (Common) | Green/ | ||
| + | |Pos. 4 | " | ||
| + | |Pos. 5 | " | ||
| + | |Pos. 6 | -- (common) | Green | | ||
| + | |pos. 7 | Not connected | Brown/ | ||
| + | |pos. 8 | Not connected | Brown | | ||
| + | |||
| + | The Cat5e cable going to the front door is wired by the [[http:// | ||
| + | |||
| + | |||
| + | === Registers === | ||
| + | The door-arduino has the following registers: | ||
| + | 1. status | ||
| + | 2. rfid | ||
| + | ... | ||
| + | x. pincode1-4 | ||