✎ en:goflex_hems:hardware:cad-be-prot-iq []

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====== Bus extender ======

**RJ9 to wires bus adapter, surge protection**

</WRAP>

^ Used for connecting field modules to DIN rail modules :                                                 ||
| Room temperature and humidity sensor          | [[en:hiq_hw:ts-h|TS-H]]   |

</WRAP>

===== Applications =====

* Connecting field devices to cabinet ones

===== Features =====

* Detachable terminals
  * Surge protection

===== Terminals =====

| IEX2 BUS                               ^    +24V   | IEX2 bus                      |
| :::                                    ^    CANH   | :::                           |
| :::                                    ^    CANL   | :::                           |
| :::                                    ^    GND    | :::                           |
|                                        ^    ERR    |                               |
|                                        ^    C      |                               |

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