2-10 Chapter2
Getting Started
Rear-Panel Features
6 GPIB and parallel (Option A4H) is an optional
interface. GPIB supports remote instrument operation.
A parallel port is included for printing only.
7 RS-232 and parallel (Option 1AX) is an optional
interface. RS-232 supports remote instrument
operation. A parallel port is included for printing only.
NOTE Printing is only supported from the parallel port.
NOTE Only one optional interface (Option A4H or Option 1AX) can be
installed at a time.
8 IF, Video, and Sweep Ports (Option A4J or Option
AYX): (Refer to Agilent Technologies ESA Spectrum
Analyzer Specifications Guide for more information.)
NOTE Only one IF and Sweep Port (Option A4J or Option AYX) can be
installed at a time.
SWP OUT provides a voltage ramp corresponding to the
sweep of the analyzer (0 V to 10 V).
HI SWP IN (TTL) can be grounded to stop and reset the
sweep.
HI SWP OUT (TTL) is high when the analyzer is
sweeping.
Table 2-2 Agilent ESA-E Series (E4401B, E4402B, E4404B,
E4405B, E4407B)
Slot # GPIB
and
Parallel
(Opt
A4H)
Serial
and
Parallel
(Opt
1AX)
FADC
(Opt
AYX)
IF and
Sweep
Ports
(Opt
A4J)
FM
Demod
(Opt
BAA)
Fre-
quency
Exten-
sion
1
DSP
and
Fast
ADC
(B7D)
RF
Comm
Hard-
ware
(B7E)
1
2
PP– A – – ––
2AAAAA A ––
3AAP A A A ––
4AAAAP A P–
5––– P A A –P
6––– A A P ––
1. The Frequency Extension Assembly comes standard with the Agilent
E4404B, E4405B and E4407B.
2. Some cards may not be installed due to mechanical interference.
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