# grandMA3 extension

Source: https://help.malighting.com/grandMA3/2.3/HTML/do_extension.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/img_gm3_extension_3d-ef6ba8.png)

![](/img/grandma3/2-3/img_gm3_extension_top_callouts_1-16ee7c.png)

_grandMA3 extension front panel_

1. [Letterbox screen 10](/grandma3/2-3/do_screen_allocation/)
2. [Custom section](/grandma3/2-3/do_extension/#custom_section)
3. [Executor section](/grandma3/2-3/do_control_executor/)

 

![](/img/grandma3/2-3/img_gm3_extension_rear_callouts-ed4205.png)

_grandMA3 extension rear panel_

1. [Desk light](/grandma3/2-3/fs_connect_desk_light/)
2. [powerCON TRUE1 connector](/grandma3/2-3/fs_connect_power/)
3. Power switch
4. [Ethernet](/grandma3/2-3/fs_connect_ethernet/)

For more information, see the topics [First steps](/grandma3/2-3/first_steps/), [Connect grandMA3 extension](/grandma3/2-3/fs_connect_extension/).

For technical specifications, see [Technical Data](/grandma3/2-3/key_consoles_technical_data/) in the [grandMA3 Quick Manual consoles](/grandma3/2-3/grandma3_quick_manual_consoles/).