Avaya Room System C190 physical layout

Last Updated : Dec 29, 2025 |

The following images and table give an overview of the physical layout of the Avaya Room System C190. The labels on the devices that you purchased might slightly differ, but the port function remains the same.



An image showing the front view of the codec




An image showing the rear view of the codec


Number

Name

Description

1.

Indicator

Status indicator.

2.

Standby button

Standby touch button.

3.

OLED display

Displays the codec IP address.

4.

IR window

IR receiving window.

5.

MIC IN

To connect to an external microphone to receive audio.

6.

AUDIO IN

3.5 mm audio input interface.

7.

AUDIO OUT

3.5 mm audio output interface.

8.

USB 1

USB interface: to connect to an external USB drive, mouse, keyboard, or Avaya Room Microphone Speaker RA63.

9.

USB 2

USB interface: to connect to an external USB drive, mouse, keyboard, or Avaya Room Microphone Speaker RA63.

10.

RESET

Reset button:

  • To retain the current software version when resetting in a powered and idle state, press and hold the Reset button until the codec displays the start-up logo. Release the button to boot up the device.

  • To restore the factory-installed software version in a powered off state, press and hold the Reset button and then power on the codec. Release the button after the primary HDMI output displays Installing System Update.

    Account and network settings are not preserved when performing a factory reset using the Reset button.

11.

HDMI-OUT1

HDMI OUT1 interface: to connect to an external HDTV or other display devices.

12.

HDMI-OUT2

HDMI OUT2 interface: to connect to an external HDTV or other display devices.

13.

HDMI-CAM

Primary HDMI input: to connect to an external HD camera or computer. By default, you use the primary HDMI input to connect to an external camera.

14.

HDMI-IN

Secondary HDMI input: to connect to an external HD camera or computer. By default, you use the secondary HDMI input to connect to a presentation device such as a laptop.

15.

RS232

  • To connect to an external HD camera to control it or pass through the infrared signals.

  • To connect to external control devices to control the codec.

16.

NET

To connect to an Ethernet network.

17.

DMIC/VTOUCH

To connect to a digital microphone. The digital microphone supports cascading.

18.

DC 12V

Power interface.

19.

ON/OFF

Power switch.