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| ==== Unipi 1-wire temperature sensor ==== | ==== Unipi 1-wire temperature sensor ==== | ||
| - | [[https://www.unipi.technology/1-wire-teplotni-senzor-p63|Unipi 1-Wire temperature sensor]] is available in four cable lengths, and features an RJ45 connector. It can be connected to older [[https://www.unipi.technology/cs/neuron-c2|Unipi Neuron]] controllers with RJ45 1-Wire port, or the [[https://www.unipi.technology/1-wire-hub-s-8-porty-p31| Unipi 8-port 1-Wire hub]]. The latest Unipi Neuron design and the entire Unipi Axon line are equipped with 3-wire screw terminals, for which the **RJ45 connector cannot be used**. | + | [[https://www.unipi.technology/1-wire-teplotni-senzor-p63|Unipi 1-Wire temperature sensor]] is available in four cable lengths, and features an RJ45 connector. It can be connected to older [[https://www.unipi.technology/cs/neuron-c2|Unipi Neuron]] controllers with RJ45 1-Wire port, or the [[https://www.unipi.technology/cables-reductions-hubs-c41| Unipi 8-port 1-Wire hub]]. The latest Unipi Neuron design and the entire Unipi Axon line are equipped with 3-wire screw terminals, for which the **RJ45 connector cannot be used**. |
| - | {{ :en:hw:03-1wire:1-wire-temperature-meter.png?400 |}} | + | {{ :en:hw:03-1wire:1-wire-temperature-meter.png?400&direct |}} |
| If you need to connect the sensor to a controller with the 3-wire terminal, there are two methods you can do so: | If you need to connect the sensor to a controller with the 3-wire terminal, there are two methods you can do so: | ||
| - | - cut off the sensor's RJ45 connector, put ferrules onto the wires and wire them into the 3-wire terminal according to [[https://kb.unipi.technology/_media/en:automation:02-glossary:infografika_axon.png|this schematic]] | + | - cut off the sensor's RJ45 connector, put ferrules onto the wires and wire them into the 3-wire terminal according to [[https://kb.unipi.technology/_media/en:automation:02-glossary:infografika_axon_2.png|this schematic]] |
| - | - use the [[https://www.unipi.technology/kabelova-1-wire-redukce-rj45-3-pin-svorkovnice-p325|cable reduction]] | + | - use the [[https://www.unipi.technology/cables-reductions-hubs-c41|cable reduction and Unipi 1-Wire hubu]] |
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| + | The sensor uses a four-wire connection for better reliability of branched networks. If needed, it can be modified for a three-wire connection. | ||
| === Possible connections === | === Possible connections === | ||
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| This option is suited for cases where you need to connect only a single sensor to Unipi Axon or Unipi Neuron controller | This option is suited for cases where you need to connect only a single sensor to Unipi Axon or Unipi Neuron controller | ||
| - | {{:cs:hw:senzor_dratovani_3pin.png?100|}} | + | {{:cs:hw:senzor_dratovani_3pin_2.png?100|}} |
| - | == RJ45 connector == | + | ===== RJ45 connector ===== |
| Modification for the RJ45 connector is useful in three major cases: | Modification for the RJ45 connector is useful in three major cases: | ||
| - you need to connect a pair of sensors to Unipi Neuron or Unipi Axon controller using the [[https://www.unipi.technology/1-wire-2-port-splitter-p327|2-port splitter]] | - you need to connect a pair of sensors to Unipi Neuron or Unipi Axon controller using the [[https://www.unipi.technology/1-wire-2-port-splitter-p327|2-port splitter]] | ||
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| - you need to connect multiple sensors using the [[https://www.unipi.technology/1-wire-hub-s-8-porty-p31|8-port hub]]. | - you need to connect multiple sensors using the [[https://www.unipi.technology/1-wire-hub-s-8-porty-p31|8-port hub]]. | ||
| - | {{:cs:hw:senzor_dratovani_rj45.png?200|}} | + | {{:cs:hw:senzor_dratovani_rj45.png?200| }} |
| + | {{ :cs:hw:rj45-pinout_1-wire.png?nolink&400|}} | ||
