Tektronix cts710 Uživatelský manuál stáhnout pdf (Strana 239)

Setting Pointers and Changing Timing

CTS 710 SONET Test Set User Manual

3–149

Figure 3–50: Incrementing Pointer Location Once Every Two Millisec-

onds

Changing Timing

As an alternative to setting pointer movements directly, you can

introduce a frequency offset in the internally-generated SPE, the

transmit line rate, or both together.

To generate pointer movements using frequency offset:

1. Specify the pointer/timing mode as follows:

Press Menu

Button

Select Menu

Page

Highlight

Parameter

Select Choice

TRANSMIT POINTERS &

TIMING

Pointer / Timing

Mode

Frequency Offset

Setting Pointers and Changing Timing

CTS 710 SONET Test Set User Manual

3–149

Figure 3–50: Incrementing Pointer Location Once Every Two Millisec-

onds

Changing Timing

As an alternative to setting pointer movements directly, you can

introduce a frequency offset in the internally-generated SPE, the

transmit line rate, or both together.

To generate pointer movements using frequency offset:

1. Specify the pointer/timing mode as follows:

Press Menu

Button

Select Menu

Page

Highlight

Parameter

Select Choice

TRANSMIT POINTERS &

TIMING

Pointer / Timing

Mode

Frequency Offset

1 2 ... 234 235 236 237 238 239 240 241 242 243 244 ... 409 410

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