Keysight Technologies VXI bus 75000 C Series Configuration And User's Manual
Also see for VXI bus 75000 C Series: Service guideUser manual
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Contents
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Keysight E8491B IEEE 1394 PC Link to VXI User Guide 73Using this Chapter IEEE 1394 Fundamentals and Interface OverviewFigure 4-5 The Keysight E8491B IEEE 1394 to VXI Interconnect.IEEEIEEE 1394 PortsHP E8491BResetinternally and distributed over theaddress in multi-frame VXIsystems.Used to identify the interconnectuted from an external source.vices, or the triggers can be distrib-VXI backplane and to external de-Configuration Label VXIThe E8491B is capable of sourcingTTL level triggers and receivingspecified levels up to +30V.Trigger signals can be generatedTTL, CMOS, ECL, or userthe mainframe's VXI backplane.VXI - indicates data traffic acrossinstrument self-test.SYSFAIL - asserted during a VXIover the IEEE 1394 busIEEE-1394 - indicates data trafficself-test.or the E8491B is performing awas detected in the HP E8491B,Failed - a hardware failureTrigger PortsSYSFAILAnnunciatorsFailedResets the HP E8491B and all instrumentsin the mainframe. Re-runs the resourcemainframe and can also be routed tosignal is distributed to every slot in thereceived from an external source. Theclock is internally generated or can bemainframe's slot 0 device. This TTL levelThe E8491B is capable of sourcing andreceiving the VXI system's 10 MHz clock.The system clock (CLK10) is one of theexternal devices.VXI resources provided by themanager.Trig OutReset Buttonwhich minimize the number of hops.Each port is identical and any port orSystem Clock PortsThree ports allow tree topologiesIEEE 1394 Portscombination of ports can be used.Trig InClk OutClk InAVXI1394BC |
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