# Technical Data

Source: https://help.malighting.com/grandMA3/2.3/HTML/key_rack_unit_technical_data.html
This is grandocs, an unofficial mirror of MA Lighting documentation. For authoritative or safety-relevant information, cite the canonical page on help.malighting.com.

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| ![](/img/grandma3/2-3/important_gray-f4dfbc.png) | **Important:** Only use adequately protected power cables (min. Ø = 3 x 1.0 mm²). The required power cable must meet the country's standards. **Only qualified personnel is allowed to perform work on the power cable!** |

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| ------------------------------------------------ | ------------------------------------------------------------------------------------ |
| ![](/img/grandma3/2-3/important_gray-f4dfbc.png) | **Important:** Power cable and connector are not included in the delivery. |

- DMX: The maximum length of the cable is 350 m (in ideal conditions).
- Use CAT-5e Ethernet cable or higher. Max. length of the cable 75 m.

![](/img/grandma3/2-3/img_gm3_rack-unit_3d-8b651d.png)

grandMA3 onPC rack-unit front panel

| Technical Data    |                                      |
| ----------------- | ------------------------------------ |
| Parameters        | 4 096  (HTP/LTP)                     |
| Parameters Mode 2 | not applicable (no Mode 2)           |
| Operating voltage | 100-240 V AC, 50/60 Hz               |
| Net weight        | 4 kg / 9 lbs                         |
| Power             | max. 100 VA                          |
| Dimensions        | 482 x 249 x 87 mm / 19 x 10 x 3.5 in |

### Outputs grandMA3 onPC rack-unit

![](/img/grandma3/2-3/img_gm3_rack-unit_rear-1f354f.png)

grandMA3 onPC rack-unit rear panel

| Number | Connector                                                     |
| ------ | ------------------------------------------------------------- |
| 2x     | DisplayPort 1.2 for external screens                          |
| 2x     | USB 3.0 (type A) max. 900 mA                                  |
| 2x     | USB 2.0 (type A) max. 500 mA                                  |
| 2x     | RJ 45  Ethernet  10 / 100 / 1000                              |
| 1x     | Audio Line Out (mini jack 3.5 mm)                             |
| 1x     | Audio Line In (mini jack 3.5 mm)                              |
| 2x     | DMX512-A OUT (5pin XLR female)                                |
| 1x     | DMX512-A IN (5pin XLR male)                                   |
| 1x     | GPI General Purpose Interface (D-SUB DE9 female) DC Remote In |
| 1x     | MIDI In (5pin DIN female)                                     |
| 1x     | MIDI Out (5pin DIN female)                                    |
| 1x     | LTC Linear Timecode  (3pin XLR female)                        |
| 1x     | IEC connector                                                 |