Vivaldi GRM1, Manual

Page: 25 / 40

7 FRONT PANEL - GRM1
1. DC input (24Vdc).
2. Balanced line output (Left ch) terminal.
3. Balanced line output (Right ch) terminal.
4. Microphone module for message recording.
5. STOP button. A short press on this button
will stop the audio playback. (Advanced
funtions 7.1).
6. MIC button. Press this button for 1 second to
start recording from the microphone.
(Advanced functions 7.1).
7. “” button. Turns up the volume.
The same operation can be done on the
webpage from the volume pop-up slider.
8. “Volume -” button. Turns up the volume. The
same operation can be done on the webpage
from the volume pop-up slider.
9. Jumper for common positive selection. (Description p.5)
10. Common positive contact
11. Input contacts from 1 to 8
12. Common negative contact
13. Output contact terminal
14. Status LED (RGB). This LED represents the following situations:
◦
Three colours alternating: the device is booting
◦ Green light: normal operation status
◦ Blu light: the device is playing
◦
Red/green alternating (slow): the microphone is recording
◦
Red/green alternating (fast):the device is rebooting
◦ White blink: the device is shutting down
15. RJ45 port for LAN connection
GRM1 20