HP 8753E manual To Activate and Co&lgure the Auxilkry Channels

This enables channel 4 and the screen now displays four separate grids as shown in Figure 2-6.

Channel 4 is in the lower-right quadrant of the screen.

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-

2 S e p

1 9 9 8 14:is:

5 7

CHI LOG

. 5 dB/ REF - 2 dB

CH2

LOG

1 0

dB/ R E F

- 5 0

dB

-31

s21

DUAL CHAN

O N o f f

-

AUX CHAN

O N o f f

-

PRnE

PRm

4 PARAM

CA

DISPLAYS

S P L I T D I S P

I X

C E N T R 1 3 4 . 0 0 0 MHz SPFIN 4 5 . 0 0 0 M H z

CENTR 134 . 000 MHz SPAN 45000 MHz

CH3 L O G

1 0

dB/

R E F

- 5 0

dB

5

dB/ R E F

- 3

dB

s12

%

LoG

-

2x

4x

-

CHANNEL

POSITION

rll I

I I

I I

I

I

I i

RETURN

CENTR 134 . 000 MHz SPAN 45 . 000 MHz

CENTR 134.000 MHz SPAN 45000 MHz

Figure 2-6. 4-Channel Display

To Activate and Co&lgure the Auxilkry Channels

This procedure continues from the previous procedure.

10. Press (j-1 again.

Observe that the amber LED adjacent to the @iGTj hardkey is flashing. This indicates that channel 4 is now active and can be configured.

11. &-ess w		........ .............................
	:~~:~......;;	.::.~~.~~~~~~~:~	~~~~~...................................................................,
			-.

Markers 1 and 2 appear on all four channel traces. Rotating the front panel control knob moves marker 2 on all four channel traces. Note that the active function, in this case the marker frequency, is the same color and in the same grid as the active channel (channel 4.)

12.Press @GiJ.

Observe that the LED adjacent to @GTj is constantly lit, indicating channel 1 is active.

2-l 2 Making Measurements