User
Guide
for
Axoclamp
900A
Tabletop
use:
bayonet
feet.
Headstage
(H
×
W
×
L):
0.75”
×
0.70”
×
2.25”
(19
mm
×18
mm
×
57
mm).
Axoclamp
900A
Headstages
HS
‐
9A
×0.1
unity
gain
voltage
‐
follower
R
0
=
100
M
Ω
.
HS
‐
9A
×1
unity
gain
voltage
‐
follower
R
0
=
10
M
Ω
.
HS
‐
9A
×10
unity
gain
voltage
‐
follower
R
0
=
1
M
Ω
.
VG
‐
9A
×10
bath
clamp
R
0
=
1
M
Ω
.
VG
‐
9A
×100
bath
clamp
R
0
=
0.1
M
Ω
.
Ro
is
the
current
passing
resistor
in
the
headstage.
Output
Compliance
CHANNEL
1:
±
12
V
in
all
modes.
CHANNEL
2:
±
12
V
in
I
‐
Clamp.
±
180
V
in
TEVC
and
HVIC.
Pipette
Capacitance
Neutralization
CHANNEL
1:
–10
to
35.5
pF
in
all
modes.
CHANNEL
2:
–10
to
35.5
pF
in
I
‐
Clamp.
No
neutralization
on
CHANNEL
2
in
TEVC
and
HVIC.
168
