Boonton PIM 31 User Manual Uživatelský manuál stáhnout pdf (Strana 90)

13.3.1 Rx Power and Receiving Frequency

The following measurements have to be executed with

utmost care:

If too much power is applied to the PIM31 test system, the

receiver module will be damaged

If the RF output power of the PIM31 is accidentally switched

ON, it

will damage the Signal Generator

In order to measure the accuracy and frequency selectivity of the receiver, the

following components and

• Signal Generator

Install the test set-up as shown:

• Set the PIM31 to Field Mode

• Set frequencies of carrier signal 1 and 2 to the start and end frequency of

the provided frequency band.

• Set the power level of each signal to 20 dBm (100mW) – with ALC: ON

• Set the Filter bandwidth of the PIM31 to 1.2 kHz (default).

• To avoid damage, RF Power of the PIM 31 must be OFF

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 109 110

Žádné komentáře

Boonton PIM 31 User Manual Uživatelský manuál Strana 90