AVG-K12-VGA
⑨
FROM
TOUCH
SCREEN
USB-A connector.
▪
Connect to a Smart Board with embedded touch screen to
send the USB signal back to signal source.
▪
Connect to an interactive projector to achieve on-line
handwriting annotation, although
it can’t be synchronized to
PC.
IR OUT
Connect with IR Emitter; IR signals emitted from the IR emitter
are received by the in-built IR receiver of Control Panel.
RS232
Additional serial interface. Connect to a projector and send
RS232 commands to control it.
REMOTE
MUTE
Connect to Fire Alarm Systems. When the fire alarm is triggered,
the audio output of the
HDMI source
will mute.
LINE OUT
Connect to an amplifier device to hear the HDMI embedded audio
and MIC audio in mixed mode. Alternatively you could connect
this to an Audio Recorder.
MIC LINE
Input mode switch.
▪
When the switch turns to “
MIC
”, the microphone input is used
for connecting with dynamic microphone. There are two different
connections:
1) Unbalanced connection:
“╧” connects to ground, and “-” connects to signal.
2) Balanced connection:
“+” connects to positive, “-” connects to negative and “╧”
connects to ground.
▪
When the switch turns to “
LINE
”, the microphone input is used
for connecting with normal audio or wireless microphone output.
There are two different connections:
1) Unbalanced connection:
“╧” connects to ground, and “-” connects to signal.
2) Balanced connection:
“+” connects to positive, “-” connects to negative and “╧”
connects to ground.
MIC
Connect with wireless microphone. Both Mic and Line level inputs
are compatible.
When connecting with a PC or other audio input devices
excluding a
microphone, only “-”and “ ” pins need to be used.
