5
PANEL DESCRIPTION
1. Recall Button
2. Record Button
3. Clock Button
4. Backlight Button
5. Microphone - ½ inch Electret
Condenser microphone
6. Power Button
7. Press to increase or decrease
the value
8. Tripod Mounting Thread
(on back)
9. Memory Button
10. Min/Max Button
11. Interval Button
12. Fast/Slow Button
13. Battery compartment (on back)
14. A/C - Sets frequency rating to A
or C scale.
15. CAL potentiometer
Calibration control for level
calibration adjustment.
16. External DC 9V power supply
jack Connect the AC adapter.
17. AC/DC signal output jack
Connect the AC/DC output.
18. PC connection - The PC jack
signal output is a 9600 bps
N 8 1 serial interface. Use
the accessory RS232/USB
interface cable to connect to
the PC.
(15-18 located on bottom of meter)
3
4
6
7
1
2
9
11
10
14
12
8
13
15
16
17
18
5
