LG 3803 Manual do Utilizador descarregar pdf (Página 32)

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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LG 3803 Manual do Utilizador Página 32