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6-6 SYSTEM DYNAMIC
RANGE
This test verifies the PATS system dynamic range.
Test Procedure:
Step 1. Press Default key then 0 key of MS462XC to reset the system.
Step 2. Press Seq key.
Step 3. Select:
TTL I/O.
PARALLEL OUT SETUP
SET PARALLEL OUT PORT (0-255)
Step 4. Change the value from 0 to 8.
Step 5. Select:
RETURN
RETURN
Step 6. Press Ch 3 key.
Step 7. Press Display key and select:
DISPLAY MODE
SINGLE CHANNEL
RETURN
GRAPH TYPE
LOG MAGNITUDE
RETURN
Step 8. Press Cal key.
Step 9. Follow the prompts and select::
SYSTEM DYNAMIC RANGE PERFORMANCE VERIFICATION
6-6 ME 7840A OMM
Offset Termination Measured S
11
Value Measured S
22
Value* Specification
SC5237 6 ±0.4 dB
SC5270 20 ±1.0 dB
* Apply to Test Set with Hot S
22
Capability only.
Table 6-1. Return Loss Specifications