Network Analyzer Features - Teledyne Lecroy 780 User Manual

Handheld test instrument for hdmi
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780/780AH Handheld Test Instrument – User Guide
Custom bitmaps and pattern scrolling – The 780/780AH enables you to import bitmaps for use in pattern
testing. You can initiate a scroll of these bitmaps with user control over the rate and extent of horizontal
movement.
Create custom formats using the standalone Format Editor.
3D bitmap pattern testing – The 780/780AH enables you to import 3D bitmaps for use in pattern testing.
You can create your own bitmaps from any stereoscopic images you have using the Quantum Data Bitmap
Conversion Tool available from the Quantum Data website:
http://www.quantumdata.com/apps/3D/BMP_conv.asp. There are some sample 3D bitmaps on this
webpage as well.
Video confidence test of an HDMI source device – The 780/780AH enables you to view the incoming video
on the 780/780AH's LCD screen. 780AH enables the incoming image to be routed out the HDMI output
connector if unused. 780AH also enables scrolling to view an entire unscaled 4K image received on the
HDMI input port.
Audio confidence test of an HDMI source device – The 780AH enables you to listen to the incoming LPCM
audio through the 780AH's headphone jack on the front edge or through an embedded speaker. There will
be no sound when compressed audio is received on the incoming HDMI stream.
Audio Return Channel confidence test of an HDMI 1.4 A/V receiver – The 780AH can emulate an ARC Tx
device on its HDMI IN port. Note: The 780AH does not support enabling ARC on the AV receiver, therefore
you will have to enable ARC through some other means.
Audio testing for AVRs and HDTVs – The 780/780AH provides multi-channel digital audio test patterns
through the HDMI, SPDIF and optical outputs. A variety of audio patterns and formats are provided at
sampling rates from 32kHz up to 192kHz and bit depths of 16, 20 and 24. Format supported are Dolby
Digital and DTS compressed formats and lossless compressed or high bit rate HDMI formats.
Installer Utility – Provides simplified diagnostics of HDMI interoperability problems in an HDMI installation.
The Installer utility enables installers to connect the 780/780AH into an HDMI network and quickly conduct
diagnostics without required detailed knowledge of HDMI protocols.
Command line interface for automated testing.
1.4.2

Network Analyzer features

The following features are available with the Network Analyzer option:
HDCP test of an HDMI sink or input to a repeater device – The 780/780AH enables you to run an HDCP
functional test on an HDMI sink device directly or through a repeater device.
EDID test of an HDMI HDTV or input to a repeater device – The 780/780AH enables you to run an EDID
functional test on an HDMI sink device directly or through a repeater device. You can view the entire EDID
in human readable text. You can also run a portion of EDID compliance test.
Video test of an HDMI source device – The 780/780AH provides an HDMI input for testing HDMI source
devices. You can run a verification test of a video source which includes timing and format information and
an indication of whether the video is HDCP content protected.
Data Island test of an HDMI source device – The 780/780AH provides an HDMI input for testing HDMI
source devices. You can view the infoframes and other data islands.
Audio test of an HDMI source device – The 780/780AH provides an HDMI input for testing HDMI source
devices. You can run a verification test of an audio source which includes decoding of the audio IEC
headers, audio infoframes and audio sample packet headers including parsing out of the channel status
bits.
EDID test of an HDMI source device – The 780/780AH's HDMI input can be provisioned with any EDID you
have access to. You can verify that a source device responds properly to the provisioned EDID. The EDID
could be a known-good EDID or an EDID that you have created specifically for testing.
HDCP test of an HDMI source device – The 780/780AH enables you to run a test to determine how many
HDCP devices an HDMI source can support during HDCP authentication.
November 17, 2016
1.800.561.8187
www.
.com
Revision C2
information@itm.com
Page 8

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