Instruction Manual

ISD1916
Publication Release Date: September 11, 2007
- 16 - Revision 0
• If PlayL is held at Low during power turns on and constantly maintained at Low, the device will play the
message repeatedly, with insignificant dead time between messages regardless of sampling
frequencies. This status will sustain unless power is turned off or PlayL somehow returns to High.
6.3.5. Automatic Single Message Playback
• If LED is connected to PlayE , once PlayE is triggered, then the device plays message repeatedly
without power down between the looping playback. However, if
PlayE is triggered again during
playback, then playback will stop.
6.3.6. Power is interrupted Abruptly
• During the device is in operation, it is strongly recommended that the supply power cannot be
interrupted. Otherwise, it may cause the device to become malfunctioning.