54
Getting Started
S
S
S
Se
e
e
ett
tt
tt
ttiiiin
n
n
ng
g
g
g U
U
U
Up a
p a
p a
p a D
D
D
Dua
ua
ua
ual
l l
l C
C
C
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oc
oc
ock
k
k
k S
S
S
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g
g
gn
n
n
na
a
a
allllssss
P
P
P
Prrrro
o
o
og
g
g
grrrra
a
a
am
m
m
mm
m
m
miiiing
ng
ng
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E
E
E
Ex
xx
xa
a
a
am
m
m
mp
p
p
plllle
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If you want to include this burst signal in your GP-IB program use the
following command lines. The comment lines starting with a # are not
required.
N
N
N
N O
O
O
O T E
T E
T E
T E
A second channel is required.
# Reset the instrument to start from a defined, default status.
*RST
# Switch off the automatic display update to increase programming
# speed.
:DISPlay OFF
# Set the instrument to pattern mode and select NRZ data output format
# for output 1 and output2.
:DIGital:PATTern ON
:DIGital:SIGNa1l:FORMat NRZ
:DIGital:SIGNal2:FORMat NRZ
# Define a pattern length of 8 bit and program for channel 1 a pattern
# with clock division by 2, for channel 2 a pattern with clock division
# by 8.
:TRIGger:COUNt 8
:DIGital:PATTern:PRESet1 2,8
:DIGital:PATTern:PRESet2 8,8
# Set the period to 12.5 ns.
:PULSe:PERiod 12.5NS
# Set the output voltage to high level 2.5 Volts and low level to 0.0 Volts
# for both channels.
:VOLTage1:HIGH 2.5V
:VOLTage1:LOW 0V
:VOLTage2:HIGH 2.5V
:VOLTage2:LOW 0V
# Enable the output 1 and the output 2.
:OUTPut1 ON
:OUTPut2 ON
# To enable the complement output 1 and the complement output 2
# (only Agilent 81110A with Agilent 81112A 10V/330 MHz outputs installed)
# the following commands have to be included:
:OUTPut1:COMPlement ON
:OUTPut2:COMPlement ON
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