Specifications
The 
blue key 
on the 
numeric kelpad 
selects 
the 
alternate 
firnction 
cfien
pressed 
before a nuneric key 
on the 
front-panel 
keypad. 
The 
alternate
function of the 
kep 
on the rigbt 
column are measurement 
units. 
The
CLEAR key 
clears any selections made for 
the 
active field.
Knob 
The knob 
changes values within 
each function. 
It increments, 
de6ements,
or 
toggles 
the 
selection 
in 
the active 
field 
or function. 
The 
current
selection is 
displayed 
in 
fullbright in the 
displayed 
menu 
area 
and can be
changed 
with 
the knob.
FINE Key 
The FINE 
key 
changes 
the increment 
and 
decrement 
sequence. 
Instead
of sequencing in 
the 
normal sequence, 
the values 
incremenVdecrement 
in
more 
precise 
values. 
Use 
this 
feature when 
the 
normal 
sequence 
is 
too
coarse 
for 
precision 
measurements 
or settings.
When 
the 
HP 
54510A is operating in the 
fine mode, 
the 
word.Jine 
is
displayed in the lower right corner 
of 
the 
CRT.
InpUt 
The input 
section consists of connectors for 
sipal input. 
Channel 
inputs 1
and 
2 
select 
1 MQ 
or 50 
Q input inpedances 
and each 
is 
shunted 
by
approximately 7 
pF 
at the 
input 
BNC 
with 
a maxim'm 
input 
voltage 
of
250 
V 
( 
> 
50 
mV/div range). 
See 
Appendix 
B, 
"General Information" 
for
specifications on the 
input 
channels.
HP 54510A
Front-Panel 
Reference
Front-Panel 
Overuiew
3-9










