Boonton 4240 RF Power Meter Manual do Utilizador descarregar pdf (Página 39)

Boonton 4240 Series RF Power Meter

Table 3-7 DIAGNOSTICS MENU Functions (continued)

Function Description Parameters Defaults

SELF TEST Instructs the instrument to n/a n/a

perform internal diagnostics

n/a n/a

operation of the front panel

ECORDER The recorder output DAC is n/a n/a

exercised through its full range

continuously until the <Menu>

.3.2 Sensor Key.

e <Sensor> k e Sensor m iewing an iting of the power sensor's

rs. An access diting m Figure 3-15). A sam display of the Sensor menu

in Figure 3-14

sensor data adapters or from any one of four internal

in the sen nel. For

data from r the s milarly,

2 can use the se a from any of the i r the sensor data ada

rial number of the sensor whose calibration data is selected fo 2 respectively. The instrument uses this data

r the linearity and high frequency correction data and automatically applies the correction to the measured value.

H 1 H 2

and the display test.

SWITCHES Interactive test to verify proper

switches.

from 0 to 10 V.D.C. in 1V steps

key is depressed.

Pressing th ey brings the instrument to th enu and facilitates v d ed

paramete code is required to enter the e ode (refer to ple

shown . is

The instrument is capable of using sensor calibration data from either the

tables. The sensor calibration data contained with sor data adapter is only accessible to the installed chan

example, Channel 1 can use the sensor calibration any of the internal tables o ensor data adapter 1. Si

Channel nsor calibration dat nternal tables o pter 2.

Referring to Figure 3-14, the cursor can be positioned to three fields. The two fields below the 'CH1' and 'CH2' indicate the

se r channels 1 and

C C

S E R # > 2 9 3 9 1 3 3 3 7 2

E D I T D A T A 1 2 9 3 9

ure 3 rFig -14. Senso Display Menu

current the arrow the SER# comm e and position the cursor

the u s to scroll th h the parameter list. The

r sensor. Scroll through the list until the desired serial number

nd press < ursor bel d and follow the o change

ata adapte wn-loads t ensor calibration data. This

power t or after p ta adapter i the instrument. The power

spondi matching taining the a matched pair.

EDIT DATA ACCESS CODE

To change the selection for channel 1, use keys to move to and lin

p/down arrow key rougbelow the 'CH1' field. Press the <Enter> key and use

arameter list typically consists of serial numbers for each powep

is displayed a Enter> to accept. Move the c ow the 'CH2' fiel same procedure used t

the table for channel 2.

The instrument detects the presence of the sensor d r and automatically do he s

ccurs when the o the unit is first applied lugging the sensor da ntoo

sensor and corre ng sensor data adapter have serial numbers for main m as

Getting Started

3-15

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 127 128

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