# DC20 Door Controller

Cloud-managed, secure by default, and built for enterprise scalability, the DC20 pairs seamlessly with Rhombus Access Control devices and existing door hardware.

[See Rhombus in Action](https://www.rhombus.com/live-demo/ "See Rhombus in Action")

### DC20 Specifications

**Controller Parts**  
Module, enclosure and power cables. [*Module-only option available at request.](https://www.rhombus.com/files/specs/DC20-M.pdf)

**Dimensions**  
330mm (13.0in) x 313 mm (12.3in) x 113mm (4.4in)

**Weight**  
13.0 lb (5.9 kg) (Enclosure + internal parts, excluding batteries)

**AC Power Input**  
100-240VAC, 50-60Hz 90W Max

**Relays**  
4 Door Relays, 2 Aux Relays

**Inputs**  
4 REX and 4 DPI (Supervised)

1 AUX input (Unsupervised)

**Operating Temperature**  
32˚F - 122˚F (0˚C - 50˚C)

**Connectivity**  
Ethernet 10 / 100Mbps RJ45

**In the Box**  
2 enclosure keys, mounting screws, user manual

**Mounting**  
Wood / drywall screws

**10-Year Warranty Included**

[Download Specs](https://www.rhombus.com/files/specs/DC20.pdf "Download Specs") [User Manual](https://www.rhombus.com/files/manuals/DC20-Manual.pdf "User Manual")

### Explore Other Access Control Components

Build the perfect Access Control solution to suit your specific needs.

[**DR20** 
Modern, touchless, and reliable smart reader](https://www.rhombus.com/access-control/door-readers/dr20/) [Learn more](https://www.rhombus.com/access-control/door-readers/dr20/ "Learn more")

[**DR40** 
Equipped with a door reader, camera, and intercom](https://www.rhombus.com/access-control/door-readers/dr40/) [Learn more](https://www.rhombus.com/access-control/door-readers/dr40/ "Learn more")

## See Rhombus Access Control

Request a demo with our team today and see how you can transform building management in your spaces.

[Request Demo](https://www.rhombus.com/live-demo/ "Request Demo")