Boonton 4240 RF Power Meter Uživatelský manuál stáhnout pdf (Strana 30)

Boonton 4240 Series RF Power Meter

3.3 Operation

The Model 4 c e r e o i e c h o l

240 an b configu ed for op rati n v a th six swit hes on t e fr nt pane ;

> <FREQ> <A <Menu> <Sensor VG> <Zero/Cal>

y s opera )

Pressing ke wi ri th instrum t t ne . flo c rt t in ru nt c mand structure is

shown in gu 3-5. Th u> ey rv E A E y t ca el e c e operat ny point and return

to the m sur ent screen.

To chan e e he row ey o p r. Press t e < nt key and then use

the up/down arrow eys to scroll through th ram hen e entered, use the left/right arrow keys

to position th cursor u er e n ber tha be the rro ke s to ncrement/decrement

the num Holdi h o e l in pi o m t th ugh the selection.

Within a sub u e i r re aye hen the urrent screen has

addition a n that can b obt ed by scrol itio are possible:

1. Use the up ar w k y to cro scr al infor ati n.

2. ∨ Use the wn rro f mat n.

3. ∧ ∨ Use the up/down a additional information.

Additonal freat res introduced in the 4240 are the ‘s le key ess op ation’ f r th o/ al> n REF Level> keys.

See secti 3. .5 a d 3 6 r f her det ils. Also th arr s nd e <Ent r> key have sp ial functions while

measure nt d

Arrow keys group el io A v h n e a l e ur ent uni m b c mplished by use of

the arrow ey h n s m e o a

Up Arro ke es the Active Cha ne u on e splay. For e e if the activ ch nel is set to 2, pressing

the <Up Arrow> ke will cau e ch nne 1 t be e activ ch e

Down Arrow ey es the Active Chann r lay. Fo ex p if e activ channel is set to 1,

pressing e < ow w> ey ll c us e annel.

Left Ar w key. Pressi this key sets the ve Ch ent units (Watts, %).

Right Arrow key ress g t k Ac ve Chan L su ent u ts Bm B .

Enter key. When in the measurem uses the instrument to drop down

into the CHANNELS menu using the Active Channel as a pointer to the associated channels menu. This provides faster

settings of channel parameters such as units, resolution, duty cycle, offset, range, alarm setting and limits.

(

single ke pres tion

a y ll b ng e en o the xt submenu A w ha of he st me ’s om

fi re e <Men k se es as an SC P ke o nc th urr nt ion from a

ea em

ge a valu , us t ar k s t osition the cursor to the desired paramete h E er>

k e pa

t is to

eter list. W

changed,

a number is to b

n use the up/down

ye nd th um a w i

ber. ng t e up/down arr w k y wil itiate repeat mode to allow ra d m ve en ro

men , th ∧ ∨ ind cato s a displ d in the upper right potion of the display w c

al inform tio e ain ling with the up/down arrow keys. Three cond ns

∧ ro

e s ll the een upwa d for additior n m o

or do w key to scroll the screen downward for additional in

rrown keys to scoll the screen upward/downward for

ing

pr er

o e <Zer

C a d <

econ n .3. fo urt a ow key th

me s are displaye .

. S ect

the

n of the cti e C an el and th ch nne ’s m as em ts ay e a co

k s w ile i mea urement od of per tion.

w y. Mov n

l cursor

p th

ann

xampl e an

y s a th l.

. Mov

n Arro

el cu sor down on the disp

l 2 to be the active ch

r am le th e

th k wi a e chann

ro ng Acti annel to Linear measurem

. P in his ey sets the ti nel to og mea rem ni (d , d r)

ent mode of operation pressing the <Enter> key ca

Getting Started

3-6

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 127 128

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Boonton 4240 RF Power Meter Uživatelský manuál Strana 30

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