Digital Outputs And Spl; Communications - 3M SP-SE-2-1/1 User Manual

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Communications

Digital outputs and SPL

Digital outputs and SPL
The instrument can also be configured to use a digital output to signal if the
current SPL measurements exceeds a specified level.

1. Open the Digital-Out screen, by selecting Setup from the start screen.
2. Press
3. Press
4. Press
5. Press
6. If satisfied with the trigger logic, skip to the last step of this procedure. To
7. Press
8. Press
9. Press
10. Press
11. If finished working in the Ext-Trigger screen, press
Communications
The SoundPro has both USB and RS-232 communication channels. The
majority of users should only require USB communications, which is vastly
faster than the RS-232 channel which is intended for low speed modems
GPS applications, and/or log-to-port applications but may be used to
communicate to a PC as well. The optional 053-729 Serial Cable is required
for RS-232 communications.
The SoundPro has two USB communications modes "QSP/Serial and "Mass
Storage.
Managing SPL digital outputs (See Figure 4-13 above)
(Press arrows to select Setup and press
to select Output 2 or Output 3, then press
cursor to the data field at the right. You have two options for each output.
OFF - Disables SPL tracking for that output.
•
dB level - Enables and shows the current setpoint for that output.
•
to toggle between these options. If you select "Off," press
to exit the data field, then skip to the last step of this procedure. If you
enable the trigger, continue below.
if you wish, to change the setpoint.
to exit the data field.
toggle the logic setting, continue below.
to select Logic 123, then press
field. The third and fourth data fields are for Output 1 and Output 2,
respectively.
to select the appropriate data field.
to toggle the logic state. The displayed logic state is for SPL
that equals or exceeds the setpoint.
to exit the Logic 123 data fields.
.
to move the
to enter the first data
to exit the screen.
Models SE and DL