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Easy to conform to the Ethernet standard. Portability Driver is ... 2 mV 10 V/div fully variable. clock accuracy <= 10 ppm. interpolator resolution = 5ps ...
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1. EPIC Device Support Ethernet Scope
2. LeCroy Benefits
Faster network communication than GPIB Easy to conform to the Ethernet standard Portability Driver is based on BSD4.3 network sockets.
3. LeCroy LT364 Specification
Sample Rate 500 MS/s using 4 channels 1 GS/s using 2 channels Sensitivity 2 mV 10 V/div fully variable clock accuracy <= 10 ppm interpolator resolution = 5ps Computing Hardware Power PC @ 160 MHz 16 MB RAM 10Base-T, GPIB, serial port
4. Topology
EDM Scope Scope Ethernet
5. Database Records Functionality
reset loading / saving panel setup link status & recovery disabling of channels voltage / time divisions waveform timestamps
6. Record Support
asynchronous (parallel) vxWorks task spawn/message queue Each scope assigned a task Scope C Client Scope B Scope A Task A Task B Task C IOC
7. Parallel 10Hz and 4Hz
Scope C Client Scope B Scope A Task A Task B Task C IOC 4Hz 10Hz
8. Parallel 10Hz and 10Hz
Scope C Client Scope B Scope A Task A Task B Task C IOC 10Hz 10Hz
9. Record Support Continued
Macro definitions for multiple scope support mbbi/mbbo obtained from driver to allow for different driver configurations Recover link to recover from network disruptions
10. IOC Benchmark
0 clients = 25% CPU 1 client = 35% CPU 6 clients = 42% CPU MVME 2100 , Power PC @ 200MHz 5 scopes w/ 4 waveforms each = 20 waveforms (1000 point) Updating @ 6 Hz Results
11. EDM Screen
12. Contacts
Seth Nemesureseth@bnl.gov Sheng Peng..peng@bnl.gov Larry Hoff..hoff@bnl.gov