====== Micro card reader ======

**Wiegand RFID receiver**

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| Model number: ^ CR-MR | EM, 125 kHz                                            |
| :::           ^ CR-MM | Mifare                                                 |
| Mounting:     | Field, fi 20 mm                                               ||
| Dimensions:   | fi 26 x 25 mm                                                 ||
| Connection:   | Wiegand to [[en:hiq_hw:cr-w2-iq|Card reader interface]]       ||


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===== Technical specifications =====

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| Power supply:            | 12 VDC                    |
| Protection:              | IP66                      |
| Color:                   | Silver                    |
| Reading Distance:        | 3 cm                      |
| Card interface:          | EM 125 kHz, Mifare        |
| Output Interface:        | Wiegand 26 / 34           |

===== Wiring =====

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^  CR-MR    ^  CR-W2-IQ      |^  MC-230-3W     |^  Notes           |
^  :::      ^  1st  ^  2nd    ^  1st  ^  2nd    | :::              |
|  RD       |  +12V          ||  +12V          || Power supply     |
|  BK       |  GND           ||  GND           || :::              |
|  GN       |  D0-0+1        ||  D0            || Wiegand data     |
|  WH       |  D1-0  |  D1-1  |  D1-0  |  D1-1  | :::              |
|  YE       |  GN-0  |  GN-1  |  GN-0  |  GN-1  | LED indicator    |
|  BN       |  - / GND*      ||  - / GND*      || Wiegand 26 / 34  |

* Not connected => Wiegand 26, GND => Wiegand 34