Options and Accessories

 

 

Options

 

 

 

Name

Option

Description

Number

 

 

 

 

 

External Mixing

AYZ

Option AYZ allows the use of HP/Agilent 11970 Series,

 

 

and HP/Agilent 11974 external mixers with the Agilent

 

 

E4407B analyzer to extend the frequency range to 110

 

 

GHz. Operation to 325 GHz is also possible with

 

 

non-HP/Agilent mixers.

 

 

 

Fast Digitized Time

AYX

Option AYX allows fast digitized sweep times as fast as

Domain Sweeps

 

20 ∝ sec in spans of 0 Hz. Refer to the Sweep key

 

 

description in your User’s guide for information about

 

 

possible sweep times. It also provides the following

 

 

additional inputs and outputs:

 

 

Option AYX - provides the analyzer with additional

 

 

inputs and outputs. They are as follows: SWP OUT, HI

 

 

SWP OUT (TTL), HI SWP IN (TTL), AUX VIDEO OUT,

 

 

and AUX IF OUT.

 

 

SWP OUT - sweep ramp output, provides a voltage

 

 

ramp proportional to the sweep of the analyzer (0 V

 

 

to 10 V).

 

 

HI SWP OUT (TTL) - provides the HI SWP TTL

 

 

signal as an output (TTL high during a sweep, TTL

 

 

low during a retrace). It indicates when the analyzer

 

 

is sweeping

 

 

HI SWP IN (TTL) - allows external sweep control. It

 

 

can be grounded to stop and reset the sweep.

 

 

AUX VIDEO OUT - provides detected video output

 

 

(before the analog-to-digital conversion) proportional

 

 

to vertical deflection of the trace.

 

 

AUX IF OUT - provides a 50 Ω , 21.4 MHz IF output

 

 

that is the down-converted signal of the RF input of

 

 

the analyzer.

 

 

For A.07.00 firmware revisions and later, either this

 

 

option or Option B7D (Digital Signal Processing and

 

 

Fast ADC) is required to perform the PowerStat

 

 

Complementary Cumulative Distribution Function

 

 

(PowerStat CCDF) for all radio standards. It is also

 

 

required to perform the ACP measurement when the

 

 

NADC radio standard is selected.

 

 

 

Firmware Upgrade Kit

UE2

Option UE2 provides the most current ESA spectrum

 

 

analyzer firmware on 3-1/2 inch floppy disks.

 

 

 

Chapter 5

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