---
title: "Specifications"
canonical: "https://docs.cuesystem.com/space/KUM/455475228/Specifications"
format: markdown
---
**Buttons**

- 8x black plastic button

- Fully configurable functionality

**Indication**

- 8x programmable green LED in each button

- Variable brightness

**Button’s label**

- White backlight with variable brightness

- Black background and white characters recommended

- Print on a printer or use 3M ScotchMark laser markable label stock 7847 - two-layer film designed for the production of labels in laser marking facilities.

**System connection**

- Power supply 10 ÷ 30 VDC, max. 2 W

- RS-485 data communication

- 2x 6P6C modular jack connector

**Physical**

- Aluminium enclosure

- Enclosure colors: white aluminium RAL9006 or pure white RAL9003

- Protection IP30

- Dimensions 55 x 55 x 11 mm / 2.2” x 2.2” x 0.4”

- Weight 0.09 kg / 0.2 lb

**Operating environment**

- Temperature 10° ÷ 40° C

- Humidity 10% ÷ 90% non-condensing

**Environment conditions**

- Operating temperature 10° ÷ 40° C

- Storage temperature 0° ÷ 60° C

- Relative humidity 10% ÷ 90% non-condensing

**Supplied accessories**

- 2x 6P4C cable connector