780 Handheld Test Instrument
output to input and run a pseudo-random noise pattern test to determine pixel errors on the TMDS lines. The
feature also runs a continuity test on the DDC test pair, the +5V line and the hot plug lead. The Repeater test also
shows you the hot plug delay between the downstream side and the upstream side and the pulse width. The Cable
& Repeater Test enable you to test a cable, repeater or distribution network if the source and sink ends are
collocated. If the source and sink ends are not collocated then you need to use the Frame Compare test described
below.
HDMI Frame Compare test – Because the 780 has an HDMI input, you can emulate a sink and test a distribution
network at the sink end. The feature works by capturing a frame of video from the source and then comparing that
frame, pixel-by-pixel, to subsequent frames. Errors are shown along with the number of frames tested which 10
frames.
1.3.4
Auxiliary Channel Analyzer for DDC monitoring features
The following features are available with the Auxiliary Channel Analyzer test options:
DDC monitoring with Auxiliary Channel Analyzer (ACA) – The 780 ACA enables you to monitor CEC DDC
transactions such as HDCP and EDID as well as hot plug related events while emulating an HDMI source and/or an
HDMI sink device(s) in an HDMI system.
DDC passive monitoring with Auxiliary Channel Analyzer (ACA) – The 780 ACA enables you to monitor CEC and
DDC transactions throughout an HDMI systems comprised of a source, repeater and sink. You can monitor +5V,
hot plug events as well as the HDCP and EDID transactions.
1.3.5
What is in the 780 shipping box
The 780 instrument shipping container includes the items listed in Table 1-1 below:
Table 1-1: 780 Shipping Box Contents
Item Description
780 Handheld Test Instrument for HDMI.
12V DC (1.5 amp) Power Supply / Adapter / Charger.
Line cord for 12V Power Supply.
HDMI-to-HDMI Type A cable.
Three (3) foot VGA to (3) RCA adaptor cable.
Six (6) foot USB cable.
Quick Start Guide.
Quick Start Guide
Page 4
Part No.
00-00226
25-00094
30A00400A03
30-00146
99-00503
30-00163
68-00217
Revision A19
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