5.5 BER

 

 

Figure 5-7 BER setting and measurement

•

BER Setup (F1)

Sets the BER measurement conditions. Refer to Section 5.5.1.

•

Up (F2)

Increments the C/N or output level value by preset step size within

 

 

the acceptable range.

•

Step Size (F3)

Selects the steps for C/N or output level.

•

Down (F4)

Decrements the C/N or output level value by preset step size

 

 

within the acceptable range.

•

Select (F5)

Selects the item by pressing the ↑,↓, up (F2) or Down (F4) keys

 

 

in the DATA ENTRY group. This function enables only when the

 

 

C/N is set on.

The setting value can be directly entered by using the numeric keypad, or changed by using the↑,↓,Up (F2) and Down (F4) keys.

Notes on using BER function

＊The BER measurement mode is only enabled under the following conditions: PN is selected for TS Source.

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