Specifications

4-56 TS-8900 Functional Test System Diagnostics User Guide
4 Diagnostic Testing Details
L4451A LXI DAC2 Tests
• Display instruction to install CEDGN Board #1 on TC1 and CEDGN
Board #3 on appropriate TC. Install Cable E6170-61607 from J1 of
Board #1 to J1 of Board #3.
• Setup DMM to perform voltage measurement.
• Measure DAC2 output for:
CH1 with sense via Row9, Row10 and Row11, Row12
CH1 without sense via Row9 and Row11
CH2 with sense via Row13, Row14 and Row15, Row16
CH2 without sense via Row13 and Row15
CH3 with sense via Row17, Row18 and Row19, Row20
CH3 without sense via Row17 and Row19
CH4 with sense via Row21, Row22 and Row23, Row24
CH4 without sense via Row21 and Row23
• Setup LXI DAC2 output 3V on CH1 when External Trigger is
detected.
• Use SLU internal DAC1 to generate a simulated trigger pulse to LXI
DAC2.
• Measure for 3V at LXI DAC2 CH1 output for trigger response.
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