User guide

DESCRIPTION AND CONNECTIONS
PAGE 6 AMIS-DMA1 INSTALLATION & OPERATION MANUAL
3.1 Command description
Connector for external connection of memory and command buttons
Flash memory slot for Secure Digital or MultiMedia Card
Command keys:
= (brief pressure) previous MP3 fi le / (prolonged pressure) reduce output volume
= STOP
= PLAY
= (brief pressure) next MP3 fi le / (prolonged pressure) increase output volume
Red LED: lit = device is on
Green LED: lit = MP3 fi le playing;
blinking = DMA1 in pause/STOP.
IMPORTANT!
• Volume control via the keys is only possible during the playing of an MP3 audio fi le
• Pressing STOP during playing causes the DMA1 to pause, until reactivation with
the PLAY key. This condition is indicated by the blinking green LED
PRE
IN
PRE
OUT
SPK
OUT
LR LRLR12345678
LOGIC
INPUTS
12-24
VDC IN
E
ON
PLAY
VOLUME
SD/MMC
MEMORY
REMOTE
CONTROL
Digital Message Announcer
DMA1
1
2
3
4
5
1 2 3 4 5
6 7 8 9 10