HP 83236B Manuel d'utilisateur télécharger pdf (Page 29)

Chapter 2, Making Measurements

Modulation Quality (Rho)

Steps 1 Connect the equipment as shown in figure 8.

2 In the main menu, enter the Base Station Channel number for the transmitter

being tested.

3 Also in the main menu, enter the Base Station PN Offset.

4 Set up the base station to transmit (pilot only) on the channel number entered in step 2.

5 Verify that the REF UNLOCK light on the front of the Cellular Adapter is not lit.

6 Scroll to and select Measure Rho Parameters screen (see figure 9).

7 Read the value under the Rho field.

8 Read the values after the Time offset, Freq error, and Carrier ft fields.

9 Press the Main Menu (k5) key to return to the main menu.

Figure 9

Notes If the message CANNOT CORRELATE appears on the screen, see "CDMA

Measurement not Correlating" in chapter 4, "Troubleshooting, on page 69."

For an on-screen summary of the possible causes and solutions, press the

Diagnose (k4) key.

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HP 83236B Manuel d'utilisateur Page 29