How to Use CVAA UI Module TS23
Summary: See the information about using the Dell CVAA UI Module-TS23.
Instructions
Table of Contents:
- What is CVAA UI Module-TS23
- Main difference between monitor with or without Menu Voice
- How to enable Menu Voice Function of Dell monitors by using TS23
- Troubleshooting
What is CVAA UI Module-TS23

Figure.1 TS23
Introduction:
TS23 is a Dell Monitor Text to Speech User Interface Module, which is an accessibility device for people who are visually impaired. TS23 is compliant with 21st Century Communications and Video Accessibility Act (CVAA). It is an accessibility device for the visually impaired, which can Broadcast Voice when selecting on-screen text menus.
Function:
Connect TS23 to the USB port marked "CVAA" located at the back of the monitor and select on-screen text menus and commands, which are displayed by the On-Screen Menu function, will be narrated using text-to-speech synthesis to aid accessibility of the visually impaired.
Applicable models:
TS23 is applicable to below monitors sold in North America Region after Jan 25, 2023 only.
| Model | Dell PN | Description |
|---|---|---|
| C2423H | KH9JN | ASSY, BASE, DIS, C2423H, CVAA |
| P2725H | 02FKJ | ASSY, BASE, DIS, P2725H, TAACVAA |
| U4025QW | 39THD | ASS,BASE, DIS, U4025QW |
Main difference between monitor with or without Menu Voice
| Monitor with Menu Voice function | Monitor without Menu Voice function |
|---|---|
OSD menu shows "Menu Voice" in "Others"![]() Figure.2 Monitor with Menu Voice function |
No "Menu Voice" in "Others"![]() Figure.3 Monitor without Menu Voice function |
How to enable Menu Voice Function of Dell monitors by using TS23
- Power ON the monitor by pressing on the concave button located at the back of the monitor.

Figure.4 Power on Monitor - Connect Dell Monitor Text to Speech User Interface Module - TS23 to the USB port marked "CVAA" located at the back of the monitor.
Upon successful connection to the correct USB port, there will be audible feedback stating "CVAA Connected".

Figure.5 CVAA Connected - Utilize the joystick to activate the On-Screen Display (OSD) menu.
Use the joystick as shown below to navigate through the Easy Initial Setup. Press the joystick to enter.

Figure.6 Navigate Easy Initial Setup - Moving the joystick to highlight menu items and pressing the joystick to enter.
Follow the steps in the Easy Initial Step shown on screen to enable the Menu Voice function.

Figure.7 Menu Voice functionNOTE: Menu Voice is only available when the OSD language is set to English. - After "Menu Voice" is set to ON, TS23 will start to broadcast voice when moving Joystick to select OSD menu.

Figure.8 Broadcast voice
- Press and hold the joystick for 3 seconds.
- Enter Main Menu, choose " Others"=>"Menu Voice", select "On" or "Off" to enable or disable this feature.

Figure.9 Enable or disable feature
Troubleshooting
| Common Symptoms | What You Experience | Possible Solutions |
|---|---|---|
| Dell Monitor Text to Speech User Interface Module-TS23 is not detected. | There is no audible feedback stating "CVAA Connected" when connected TS23 to the monitor. |
|
| Menu Voice Function is not working. |
Dell Monitor Text to Speech User Interface Module-TS23 cannot broadcast voice when selecting on-screen text menus and commands, which are displayed by the On-Screen Menu function. |
|

