Options and Accessories

 

 

Options

 

 

 

Name

Option

Description

Number

 

 

 

 

 

High Stability

1D5

Option 1D5 improves the frequency reference accuracy.

Frequency Reference

 

The analyzer’s synthesizer is phase locked to an oven

 

 

controlled crystal oscillator (OCXO), instead of the

 

 

standard VCXO. When present with narrow resolution

 

 

bandwidth (Option 1DR) it provides 1 Hz and 10 Hz

 

 

resolution bandwidths.

 

 

 

IF, Sweep and Video

A4J

Option A4J provides the analyzer with additional inputs

Ports

 

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 sweeping.

 

 

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.

 

 

 

Low Emission

060

Option 060 provides reduced radiated and conducted

 

 

emissions to comply with EN55011 Class B

 

 

requirements. This option applies during ac operation

 

 

only.

 

 

Option 060 is incompatible with TV Trigger (Option

 

 

B7B).

 

 

 

Low Frequency

UKB

Option UKB extends the frequency range of the analyzer

Extension

 

on the low end to 100 Hz when DC coupling is selected.

 

 

This option requires installation of Option 1DR and is

 

 

only available on ESA models E4402B, E4404B, E4405B,

 

 

and E4407B.

 

 

 

Chapter 5

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