| Service |
| Automated Performance Tests |
LD MATCH XX | Measures reflection at port XX when the port is switched to |
| the test set’s TRANSMISSION port, which is terminated |
| with a precision load. Tests the specified performance of |
| “Load Match, Test Port Selected,” listed in Table |
| Chapter 8, “Specifications.” |
|
|
| Steps: |
| •Set specified frequency for test set. |
| •Perform reflection |
| of cable (using short, open, and load). |
| •Connect precision load to test set’s TRANSMISSION port. |
| •Measure reflection (S 1) at each port XX connected to test |
| 11 |
| set’s TRANSMISSION port. |
| •If spec is 16 dB, trace must be below −16 dB. |
IC MATCH |
|
Measures reflection at the test set’s REFLECTION port or | |
and | TRANSMISSION port when the port is switched to port |
IC MATCH | XX. Port XX is terminated with a precision load. Tests the |
| specified performance of “Interconnect Match,” listed in |
| Table |
|
|
| Steps: |
| •Set specified frequency for test set. |
| •Perform reflection |
| of cable (using short, open, and load). |
| •Connect test cable to test set’s REFLECTION port or |
| TRANSMISSION port. |
| •Measure reflection (S111) at test set’s REFLECTION port |
| or TRANSMISSION port for each port XX when |
| terminated with a precision load. |
| •If spec is 16 dB, trace must be below −16 dB. |
|
|
Chapter 9 | 131 |