---

SKU: AT-UHD-SW-510W

Summary: Disabling HDCP on the AT-UHD-SW-510W—

In some cases it may be necessary to disable HDCP on the AT-UHD-SW-510W. This article outlines steps to help.

---

 

Introduction

 

HDCP is a content protection encrypted protocol required for certain copyrighted content.

You may want to disable HDCP on your 510W inputs—

 

• If you are using a video conference system as a sink device, HDCP may not be supported.

 

• If you are seeing snow, green screen, or flickering and your sources don't require HDCP.

 

• Note: The 510W will not strip HDCP.
  • The 510W will request that your source not use HDCP.

  

---

 

Changing the HDCP Setting

 

Please see the following instructions for accessing the 510W Web UI.

 

In the Web UI, navigate to Administration -> Telnet

 

---

 

Disabling HDCP Support for an Input

 

Enter display:input:hdcp:state:set <input> 0   Command isn't case sensitive

  

Please refer to this table for <input> numbers.   Ex: display:input:hdcp:state:set 3 0 Disables HDCP on the HDMI 4 input

Input # USB-C 0 DisplayPort 1 HDMI 3 2 HDMI 4 3 BYOD* 4 *BYOD does not support HDCP so you should not have to change the HDCP setting for this input.

  

---

 

Re-enabling HDCP Support for an Input:

 

• Ex:

  display:input:hdcp:state:set 3 1

  • Set the last parameter to 1

 

 

Article ID: KB01670