3A-8
HP
8904A
Option
005
Remote Programming Example
10
20
30
40
50
60
70
80
90
1
00
110
120
130
140
150
160
170
180
190
200
OUTPUT
OUTPUT
OUTPUT
!
!
!
!
!
HP 8904A Option
005
remote operation example.
This program sets the special functions and then
reads the special function status to verify they
have been set. It then configures channel A
of
each
instrument. The
two
signals are then phased synchronized
OUTPUT
OUTPUT
ENTER
PRINT
OUTPUT
ENTER
PRINT
OUTPUi
OUTPUT
OUTPUT
726;"PS"
725;"PS"
726;"SF192"
725;"SF64"
726;"RSF"
726;A$
"Master controller special functions =",A$
725;"RSF
725;s
"Slave instrument special functions
=
",B$
726;"GMO, FRAl
Kz,
APAl VL, WFASI"
725;"GMO,FRAl KH2,APAl VL,WFASI"
726;"PR"
!
Preset HP 8904A #1 (MASTER controller)
!
Preset HP 8904A
#2
(Slave)
!
Enable synchronous mode and enable this
!
instrument as the MASTER controller. (ASCII equiv. bit 788)
!Enable synchronous mode only. (ASCII equiv. bit
7)
!
Read special function settings from HP 8904A
#1.
!
Read special function setting from HP 8904A #2.
!
Set MASTER CHAN A
-
1 Volt Sine Wave
!
Set Slave CHAN
A
-
1 Volt Sine Wave
!
Phase reset the MASTER Controller
to
phase synchronize
!
both instruments.
Specifications
Unit-to-Unit Phase Accuracy:
Additional 30 ns error,
0.1
Hz
to
100
kHz.
(Total phase error between units is then the greater
of
0.1
deg
or
60
ns.
0.1
Hz
to 100
kHz.)
Maximum Number
of
Synchronized Units:
Eight
(8)
units using
low-loss power splitters
(for
a total
of
16 phase related channels
if
all units
have options
002
and
005).
Recommended Power Splitters:
-
<
4
units synchronized Mini-Circuits
TM
ZSC-4-3
or
equivalent.
5
8
units synchronized Mini-Circuits
TM
ZFSC-8-1
or
equivalent.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
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