SoundAdvisor Model 831C
Using the eypad
2-3
FIGURE 2-2
Instrument Hardware
2.2 Using the Keypad
In this section:
•
2.2.1 Navigating and Selecting
•
•
The 831C has 13 buttons that are used to start, stop, or pause a
measurement navigate within the display, and power the meter off.
CAUTION
DO NOT use the hardware power
switch to turn the 831C ON or OFF. The
purpose of this switch is to disconnect
the batteries for long-term storage (1 to 2
weeks). See
3.8 Long Term Storage of
831C
.
CAUTION
DO NOT use the AC/DC port as a
headphone jack.
1.
AU
connector intended for use with USB mass
storage, cellular modem, GPS, headphones,
speakers, and future devices.
2.
Hardware
Power
Switch when set to “ 0 ” com
-
pletely powers down the 831C for storage. Set to
“ ” for instrument operation.
3.
USB
Interface 2.0 peripheral full-speed port used
for communication, full control, and download
-
ing of data to PC. The PSA029 external power
supply may be connected here. The maximum
USB cable length is 1m and the cable is part
number CBL138.
4.
AC/DC
2.5 mm Output jack for analog AC/DC out
-
put signals.
5.
The
I/O Connector
for peripherals and external
power is typically used for external devices.
Navigation buttons
Up, Down, Right, Left
Reset a measurement
Power
Access the menus.
Stop or Store a measurement
Run or Pause a
measurement
Select or Enter
Softkeys: LEFT, RIGHT Navigate display tabs
CENTER Close or exit a menu.
