HP 8340A Operating Manual page 87

Operating Information
DESCRIPTION
This is the numerical keypad, with the terminator keys, that provides data entry to the HP
8340A.
PANEL LAYOUT
FUNCTIONS
[ . ] [ 0 ] ... [ 9 ]
point) are the numerical data entry keys. Press any function key, enter the desired numerical
value, then press the appropriate terminator key (GHz, sec, dB(m), etc.). Table 1-1
(Specifications) Jists the numerical limits for each function.
[SH I FT] (data entry key)
[ - / BACK SPACE]
a data entry sequence, a back space at all other times.
[SH I FT] [ - / BACK SPACE]
[GHz/ dB(m)] [MHz/ sec] [kHz/ msec] [Hz
be pressed after a numerical value has been entered. The HP 8340A interprets the
terminator key to match the selected fanction. For example, GHz is selected when a
frequency function is active, dB(m) is selected when a power function is active. An explan­
ation of each key follows.
I
[GHz dB(m))
function, decibels or dBm for a power function.
I
[MHz sec]
function, or seconds for a sweep time function.
[kHZ I msec]
or milliseconds for a sweep time function.
3-20
BBB
GGJGB
OGBB
GO
(HP-IB: decimal numbers 0 through 9, - (minus) sign, and decimal
has no effect on the HP 8340A.
is a minus sign ( - ) entry when this key is pressed at the beginning of
has no effect on the HP 8340A.
(HP-IB: GZ, or DB) selects either gigahertz for a frequency
(HP-IB: MZ, or SC) selects either megahertz for a frequency
(I-IP·IB: KZ, or MS) selects either kilohertz for a frequency function,
Figure 3-10.
Scans by HB9HCA and HB9FSX
I AUTO ] are the terminator keys that must
Entry (1 of 2)
Model 8340A