SoundAdvisor Model 831C
Choosing Preamp Heater Options
94
common applications for this feature include, connecting a printer or a cellular modem to
the 831C.
Step 1.
To select properties for this feature on the meter, press
Tools
3
System
Properties
, then press the
top-left softkey
(
*//
) until the
Other
page
displays.
Step 2.
Select a signal trigger from the Logic Out drop-down menu. The Logic Out
signal is triggered by the following items:
Run/Stop
When the Logic Out is set to
Run/Stop
, the output is driven high when the 831C is running
and is driven low when it is stopped.
Event
When Logic Out is set to
Event
, the output is activated with an event trigger. To utilize this
state, you must purchase, install, and enable the Time History firmware option (831C-ELA)
on your meter.
LEARN MORE
To learn more about the Time History option, see
Marker
When Logic Out is set to
Marker
, a marker for sound recording is initiated, the output is
activated for the Recording Time as indicated in the setup. To utilize this state you must
purchase, install, and enable the Sound Recording firmware option (831C-SR) on your
meter.
LEARN MORE
To learn more about the Sound Recording option, see
831C Sound Recording" on page 152
Modem
When Logic Out is set to
Modem
, a connected modem (such as a Sierra Wireless™ cellular
modem), becomes active. This connection is particularly used in conjunction with the
Larson Davis NMS044/045 system. For more information, access the system reference
manual from LarsonDavis.com.
9.13 Choosing Preamp Heater Options
If a heater is detected as part of your chosen preamp, select your preference for the heater
control.
Step 1.
On the meter, press
Tools
3
System Properties
, then press the
left softkey
(
*//
) until the
Other
page displays.
Step 2.
Choose a setting from the
Heater
drop-down menu.
•
Enabled
: The heater automatically turns on or off according to the humidity
and ambient temperature as shown in
. We recommend using this
setting.
Summary of Contents for 831C-FFT
Page 1: ...Larson Davis SoundAdvisor Model 831C Sound Level Meter Reference Manual...
Page 214: ...SoundAdvisor Model 831C A 50 FIGURE A 47 Model 831C with 377C20 Microphone...
Page 215: ...SoundAdvisor Model 831C A 51 FIGURE A 48 Model 831C with 377C20 Microphone...
Page 216: ...SoundAdvisor Model 831C A 52 FIGURE A 49 Model 831C with 377C20 Microphone...
Page 223: ...SoundAdvisor Model 831C A 59 A 10 Declaration of Conformity...
