Features
- Connects directly between the tool and optical transceiver
- No external power source is required
- Non-intrusively senses E84 interface signals
- Logs the last 50 handoff operations to non-volatile memory
- Time- and date-stamps all logged data
- Uploads logged data to PC and GCI E84 Handheld Tester
- Wrap-around recording or stop on full log memory
- Real-time graphing on GCI E84 Handheld Tester and PC
- Compatible with GCI E84 Data Analysis Software
- Optional diagnostic filtering to log only failed handoffs
- Optionally log first valid load/unload, only failures thereafter
- Statistically log the number of successful and failed handoffs
Installation of the E84 Data Logging Device is simple. Disconnect the optical transceiver's DB-25 from its interface location on the top of the tool. Plug the DLD's DB-25 labeled "Load Port" into the tool's DB-25. Plug the optical transceiver's DB-25 into the DLD's DB-25 labeled "Optical Transceiver". Connect a serial cable between the DLD and a PC or E84 Handheld Tester and configure the DLD. After configuration, disconnect the PC or Handheld Tester from the DLD.
The DLD instantly starts logging all E84 transactions. Logged transactions can be uploaded at any time by connecting a PC or Handheld Tester to the DLD's serial port. Additionally, you can monitor the signals in real-time using a PC or Handheld Tester without interrupting the handoff operation.
DLD CONFIGURATION
The DLD Interface menu provides
configuration for DLD options, specifying the
current time and date, and reseting the DLD’s
non-volatile memory.
E84 DATA RECORDER APPLICATION
The Playback Analysis Mode is powerful, yet
easy to use. Initially, the entire recorded data
set is displayed on a timing diagram in the
Playback Analysis Mode Graph Window.
Using the interactive diagnostics, zooming,
scrolling, and search features, you can
quickly locate and view even the smallest
details of your recorded data. A timestamped
signal state change table is also
provided for reference.
ERROR ANALYSIS
Use the Error Analysis feature to jump to failed handoff operations in a data set. The E84 Data Recorder
Application displays a detailed error message describing the error detected. It also provides a tabular timing
detail describing the acquired signal state versus the expected signal state.
PAN
Pan forward and back through your recorded data using the Playback Scroll Feature. A single scroll bar provides
three scrolling methods for rapid, fine and extra fine scrolling.
SEARCH
Search for an event on a specific signal with the Transition Search Tool. Use this tool to locate the next or previous signal transition of a specific signal from the current location in the Playback Analysis Mode Graph Window.
ZOOM
Focus in on a specific area of your timing diagram with the Graph Zoom Tool. Simply draw a rectangle around a
specified area on the timing diagram to expand the area of interest in the Playback Analysis Graph Window.
Select the Zoom Full button to re-display the entire recorded data set.
MEASURE
Measure the time between any two signal transitions using the Delta Signal Measurement Tool. This tool can
measure the time between two transitions on the same signal or between transitions on different signals.
SAVE AND EXPORT DATA
Save data for analysis at a later time. Four options are also provided for exporting data for printing or sharing with
other applications such as wordprocessors and spreadsheets. Create a formatted ASCII text file of your recorded
data using the Export Data to Text File feature. Export a graph in standard or enhanced Windows metafile formats
with the Export Graph as Metafile option. The Export Graph as Bitmap option creates a bitmap file of the currently
displayed graph.
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