![](/images/new-backgrounds/1306459/306459279x1.webp)
Service
Automated Performance Tests
INSERT LOSS | Measures |
and | REFLECTION port or TRANSMISSION port and port XX |
INSERT LOSS | when the test set is switched to port XX. Tests the specified |
| performance of “Insertion Loss,” listed in Table |
| Chapter 8, “Specifications.” |
|
|
| Steps:2 |
| •Set specified frequency for test set. |
| •Perform transmission Enhanced Response calibration with |
| two test cables (using short, open, load and through). The |
| calibration reference plane should be between the two |
| cables. |
| •Measure insertion loss from each |
| port XX to test set’s REFLECTION port or |
| TRANSMISSION port. |
| •If spec is 16 dB, trace must be above −16 dB. |
|
|
132 | Chapter 9 |