1
General Information
1.1
Product Overview
The
9129B
is a
fully
P
rogrammable
T
riple
O
utput
DC
P
owe
r Su
pply
delivering
0
-30V/
0-3A
on
channels
1
and
2
and
0
-5V/0-3A
on
channe
l 3
.
Eac
h o
utput
c
a
n
be
adjusted
i
ndependently
and
they
ca
n be
connected
(CH1
a
nd
CH2
)
in
s
eries
or p
aralle
l
to
produce
h
ighe
r v
oltages
o
r
currents.
T
he
fron
t p
anel
k
eys
and
the
encoder
kno
b pr
ovide
efficien
t o
ptions
to
adjus
t the
voltage
a
nd
c
urren
t of a
ny
of
the
t
hree
o
utputs,
enable
o
r d
isable
p
arallel,
series
or
tracking
mode,
s
tore
and
recal
l o
perating
s
tates
an
d
enable/disable
i
ndividual
o
utputs.
Features:
•
3
I
ndependent,
f
ully
programmable
an
d
e
lectrically
is
olated
o
utputs
•
Series
o
r
p
aralle
l
operation
(CH1
a
nd
CH2
)
•
Simultaneous
v
oltage
a
nd
c
urrent
d
isplay
f
o
r all c
hannels
•
High
a
ccuracy,
re
solution
an
d
s
tability
•
Low
rip
ple
an
d
noise
•
Save/Recall
up
to
27
i
nstrumen
t s
ettings
•
High
p
rogramming
an
d
r
eadback
re
solution
•
High
v
isibility
VFD
d
isplay
•
Easy-to-use
i
nterface
w
ith
n
umerical
k
eypad,
c
ursors,
an
d
rotary
knob
•
Compact
f
orm
factor
(2U)
•
SCPI-compliant
remote
p
rotocols
•
Over
Voltage
p
rotection
(
OVP)
and
O
ve
r T
emperature
P
rotection
•
Remote
i
nterface
via U
SB
(
virtual
com
via T
TL/USB
ad
apter)
www.
GlobalTestSupply
.com
Find Quality Products Online at:
