Filter
Top Products
Step 6. Connect SC5237 6 dB Offset Termination to Test Port 1of
MS4782 Test Set. Record the measured value in Table 6-1
and verify the measured S
11
value is 6 ±0.4 dB. Remove
SC5237 Termination.
Step 7. Connect SC5270 20 dB Offset Termination to Test Port 1 of
MS4782 Test Set. Record the measured value in Table 6-1
and verify the measured S
11
value is 20 ± 1.0 dB. Remove
SC5270 Termination.
Step 8. If system does not have Hot S
22
capability, skip steps 8 to 15.
Step 9. Press Cal key.
Step 10. Follow the prompts and select:
PERFORM CAL: 2 PORT
CAL METHOD: STANDARD
LINE TYPE: COAXIAL
SELECT CALIBRATION TYPE: REFLECTION ONLY –
PORT 2 ONLY
FREQUENCY RANGE OF CALIBRATION: 800 MHz TO
1000 MHz
SELECT CALIBRATION DATA POINTS: NORMAL
DATA POINTS: 401 POINTS
PORT 2 CONNECTOR TYPE: N (F)
LOAD TYPE: BROADBAND LOAD
Step 11. Select START CAL soft key to begin calibration.
Step 12. Install calibration device per instruction on the display. Select
the appropriate soft key to measure the calibration device.
Step 13. When the “CALIBRATION SEQUENCE COMPLETED” mes
-
sage is displayed, press the Enter key to continue.
Step 14. Connect SC5237 6 dB Offset Termination toTest Port 2 of
MS4782 Test Set. Record the measured value in Table 6-1
and verify the measured S
22
value is 6 ± 0.4 dB. Remove
SC5237 Termination.
Step 15. Connect SC5270 20 dB Offset Termination to Test Port 2 of
MS4782 Test Set. Record the measured value in Table 6-1
and verify the measured S
22
value is 20 ± 1.0 dB. Remove
SC5270 Termination.
PERFORMANCE VERIFICATION RETURN LOSS CONFIDENCE TEST
ME7840A OMM 6-5