Ac/Dc Output Settings - (Ssa, Log, Ism); Logic Input Setting - (Ssa, Log, Ism) - Larson Davis 824 Technical Reference Manual

Precision sound level meter & real time analyzer
Hide thumbs Also See for 824:
Table of Contents

Advertisement

NOTE: Menu items Logic-In Mode
through Logic-Out #2 Timer are
system settings that are not stored or
saved with an ID even though they
appear in the SETUP menu
NOTE: The Logic-out #2, uses the
Heater output line if set to something
other than off.
AC/DC Output Settings - (SSA,
LOG, ISM)
Logic Input Setting - (SSA,
LOG, ISM)
The SSA instrument can access the
Logic-input Mode setting through
either the Check or the Setup menus.
7-12
Logic-Out
Logic-Out Time
Logic-Out #2
Logic-Out #2
Timer
Heater On
E.A. Cal Tone
The AC/DC Output on the 824 allows the user to select what
type of signal will be sent out the 3.5mm connector at the
base of the instrument. See the section "AC/DC Output" on
page 6-5 for more details.
The Logic Input sets the functionality of the logic input pin
on the control connector (pin 3). This pin is intended to be
connected to an external switching device—possibly a push-
button switch. The external switching device will either
connect the pin to +5V (pin 6) or unconnected. This signal
may also be supplied from another device that can supply a 0
824 Reference Manual
Off
RMS
Peak
R+P
Intv
R+I
P+I
R+P+I
A:D
R+A
P+A
R+P+A
I+A
R+I+A
P+I+A
R+P+I+A
R/S
Excd
0 - 255 sec
Same settings as Logic-Out
0 - 255 sec
Yes/No
Yes/No
9/29/09

Advertisement

Table of Contents
loading

Table of Contents