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