HDMI Electrical & Protocol

HDMI electrical source validation

Following tests will be covered according to the HDMI CTS 1.4:

HDMI_EYE

  • 7-2 TMDS: VL
  • 7-4 TMDS: TRISE, TFALL
  • 7-6 TMDS: Inter-Pair Skew
  • 7-7 TMDS: Intra-Pair Skew
  • 7-8 TMDS: Clock Duty Cycle
  • 7-9 TMDS: Clock Jitter
  • 7-10 TMDS: Data eye diagram
  • 7-12 Hot Plug Detect

HDMI protocol source validation

Following tests will be performed (when applicable):

  • Test ID 7-16: Legal Codes
  • Test ID 7-17: Basic Protocol
  • Test ID 7-18: Extended Control Period
  • Test ID 7-19: Packet Types
  • Test ID 7-21: Minimum Format Support
  • Test ID 7-22: Additional Format Support
  • Test ID 7-23: Pixel Encoding – RGB to RGB-only Sink
  • Test ID 7-24: Pixel Encoding – YCBCB R to YCBBCR Sin
  • Test ID 7-25: Video Format Timing
  • Test ID 7-26: Pixel Repetition
  • Test ID 7-27: AVI InfoFrame
  • Test ID 7-28: IEC 60958/IEC 61937
  • Test ID 7-29: ACR
  • Test ID 7-30: Audio Sample Packet Jitter
  • Test ID 7-31: Audio InfoFrame
  • Test ID 7-32: Audio Sample Packet Layout
  • Test ID 7-33: Interoperability With DVI
  • Test ID 7-34: Deep Color
  • Test ID 7-35: Gamut Metadata Transmission
  • Test ID 7-36: High Bitrate Audio
  • Test ID 7-37: One Bit Audio

HDMI HDCP source validation

Following tests will be performed (when applicable):

  • 1A-01_With_HDMI-capable_Receiver
  • 1A-02_HPD_after_writing_Aksv
  • 1A-03_HPD_after_starting_third_part_of_authentication
  • 1A-04_HDCP_port_access
  • 1A-05_Verify_Bksv
  • 1A-06_Verify_R0
  • 1A-07_Verify_Ri
  • 1A-09_With_DVI_Receiver
  • 1B-01b_with_repeater
  • 1B-01c_With_Repeater
  • 1B-02_HPD_after_reading_R0
  • 1B-03_Timeout_of_KSV_list_READY
  • 1B-04_Verify_V
  • 1B-05_MAX_DEVS_EXCEEDED
  • 1B-06_MAX_CASCADE_EXCEEDED

 

If the above items work it still no garuantee that the device will always work therefore Testronic also offers HDMI Interoperability testing

For more information please contact: TLBEcerti@testroniclabs.com