DP AUX Channel Monitor

Monitoring DisplayPort AUX Channel Communication Unigraf DPA-400 AUX Channel monitor is a valuable tool when debugging DisplayPort link level communication. It will reveal the full communication between the Sink and the Source device. DPA-400 is connected between the sink and the source and is designed for minimum influence to either the main link or the AUX channel interface characteristics. DPA-400 1.2 is compatible with DisplayPort 1.2 interfaces. It is able to log and interpret all DisplayPort 1.2 AUX Channel messages, detect and parse all DPCD locations and decode the Sideband CH Communication messages. Please contact Unigraf for information about upgrading the DPA-400 devices to DPA-400 1.2.
DP 1.2 Compatible AUX Channel Monitor Block Diagram
Beneﬁts • Device independent • Data interpreter with time stamps • Detect and parse all DPCD locations • Decode the Sideband CH Communication messages • Pocket Size • USB controlled and powered
Applications • Silicon validation • Software debug and validation • Solution of interoperatibility problems • Documentation of functionality and implementations • Monitoring and time measurement of events

DPA-400 1.2, AUX Channel Monitor

DPA-400 1.2 full DisplayPort™ Version 1.2 AUX channel traffic analysis. DPA-400 and its Windows GUI enable the user to monitor, capture and document all messages sent by source, sink or branch devices.

DPA-400 Upgrade for DPCD 1.2

Upgrade Package for DPA-400 for the compatibility with DP 1.2.

DPA-400 DP, AUX Channel Monitor

DPA-400 is compact, pocket sized device that provides a full DisplayPort™ AUX channel trafﬁc analysis. DPA400 and its Windows software tool enable the user to monitor, capture and document all messages sent by source, sink or branch devices.