Using the Agilent E1439

Managing multiple modules

For backplane distribution make sure that all modules conform to VXI specification 1.4 or later with regard to their attachment to the ECL Trigger lines. See the Agilent E1439 Technical Specifications for the clock jitter (phase noise) specification degradation using backplane distribution.

Front panel distribution requires the use of two short, equal length cables with SMB connectors between modules. In addition, unused SMB connectors on modules being used for front panel distribution must be terminated in 50 ohms.

The following diagrams show typical multi-module configurations and the clock setups that apply to each module:

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Agilent Technologies manual Using the Agilent E1439