Network Connection to the ZEUS Event Builder (~50 Hz)

1. AnalogLinks AnalogLinks AnalogLinks NIM + Latency NIM + Latency NIM + Latency HELIX Driver Front-end The ZEUS Microvertex Data Acquisition and Global Track Trigger Forward Tracking, Straw Tube Tracker TP-Readout Central Tracking Detector TP-Readout Global First Level Trigger, Busy, Error MVD HELIX Front-End & Patch-Boxes Analog Data MVD VME Readout NIM + Latency NIM + Latency NIM + Latency Clock + Control Clock+ Control Master Clock+ Control Lynx OS CPU Lynx OS CPU Lynx OS CPU Lynx OS CPU Lynx OS CPU Lynx OS CPU ADCM modules ADCM modules ADCM modules STT 2TP module CTD 2TP modules CTD 2TP modules Lynx OS CPU VME TP connection Data from STT VME TP connection Z by Timing CTD data VME (C+C Slave) Crate 2 (MVD forward) VME (C+C Slave) Crate 1 (MVD bottom) VME (C+C Master) Crate 0 (MVD top) VME TP connection Axial/Stereo CTD data VME HELIX Driver Crate NIM + Latency Lynx OS CPU GSLT 2TP modules GTT Control + Fan-out Global Tracking Trigger Processors (GFLT rate ~500 Hz) TP connection to the Global Second Level Trigger Fast Ethernet/ Gigabit Network ZEUS Run Control and Online Monitoring Environment Global Second Level Trigger Decision NIM + Latency Lynx OS CPU Slow control + Latency Clock modules VME CPU Boot Server and Control Network Connection to the ZEUS Event Builder (~50 Hz) Main MVDDAQ server, Local Control, Event-Builder Interface