APR2060DB-T2.2 Demo Board User Guide

Integrated Circuits Inc
aPR2060 T2.2
APR2060DB-T2.2 Demo Board
User Guide
APR2060 DB-T2.2 is suitable for APR2060-T2.2 supporting fixed 1/2/4 messages 3 modes.
How to set up :
1. Connect the speaker & the power ( 6V, 4batteries )
2. Move the DIP SW to your required 1 or 2 or 4 sections rec & playback.
( Default : 4 sections mode & 12KHz sample rate )
4 sections
2 section
1 section
10sec/each section(M0-M3) 20sec/each section( M0&M1) 40sec/M0
** Please note to remove the power & wait for 3-5 seconds then connect the power again
before you change the DIP SW to another section mode.
How to record :
Ver. B
1/3
SEP 26 2014
Integrated Circuits Inc
aPR2060 T2.2
1. For MIC recording :
Slide MIC/LINE IN SW to MIC and Slide REC/PLAY to REC → Press & release TACT
SW( M0-M3 ), hear BEEP sound with LED on to start REC through Microphone. Press &
release TACT SW again or memory full with LED off to finish your recording.
2. For Line In recording :
Slide MIC/LINE IN SW to LINE IN and Slide REC/PLAY to REC, connecting 3.5mm
audio cable to PC, cell phone or MP3 player. then start the recording as the above.
How to play :
Slide REC/PLAY SW to PLAY → Press & Release TACT SW ( M0-M3 ) to play voices with
LED on. After finishing playback, LED will be off.
The sample rate can be adjusted by using the VR ( Default at 47K Ohm ) on the demo
board. Forward rotation would lower the sample rate. We attach their corresponding table of
sample rate for reference.
Sample Rate
Seconds
Resistance
12KHz
42 sec
47K
11KHz
46 sec
63K
10KHz
51 sec
79K
9KHz
56 sec
100K
8KHz
64 sec
120K
7KHz
73 sec
143K
6KHz
85 sec
173K
If need more details, please visit our website http://www.aplusinc.com.tw for its data sheet.
Ver. B
2/3
SEP 26 2014
Integrated Circuits Inc
aPR2060 T2.2
HISTORY
Ver. A (2014/05/22)
- Original version User Guide for aPR2060 T2.2
Ver. B (2014/09/09)
- Modify Rosc of the picture to VR
- Modify the description “ The sample rate can be adjusted by using the VR on the demo
board.” to “ The sample rate can be adjusted by using the VR ( Default at 47K Ohm ) on
the demo board.”
Ver. B
3/3
SEP 26 2014