7
6. NOMENCLATURE AND FUNCTIONS
[Front]
1. Status indicator (green, blue, yellow, red)
Indicates the unit’s operating status.
Unit Operation
Status Indicator
System startup
Flashing green
Broadcast standby Continuously lit
green
Broadcasting
Continuously lit blue
System mute*
Flashing red
Initialization or
firmware updating
Continuously lit
yellow
* "System mute" represents the state that
the broadcast audio sent out from the
transmitting device is suspended and at
the same time, IP speakers in the same
network are muted by the signal from
the transmitting device. "System mute" is
activated by mute terminal or control input
terminal.
2. Line/Mic input volume control
Adjusts the volume level of the Line/
Mic input. Rotate this volume control
clockwise to increase the volume level and
counterclockwise to decrease it.
Set this volume not to make the Line/Mic
input signal indicator (3) light up in red.
3. Line/Mic input signal indicator (green,
red)
Lights green when a signal is input to Line/
Mic input. Lights red when the input signal
level is too high.
4. Output signal indicator (green)
Lights green when the device is streaming
multicast audio or actively monitoring audio
out.
5. Control input terminals
Allows input of control signals from connected
external equipment to enable actions set in
the Event settings.
6. Line/Mic input terminal
Connects with a microphone or sound
source device.
This can transmit multicast audio stream
from the sound source device using control
input or Remote API (HTTP).
Adjust with the DIP switch according to the
output level of the connected device.
7. LAN port
Connect to a PoE switching hub using a
LAN cable.
8. LINK/ACT indicator (green)
Flashes when data is being sent or received
over a network.
9. Mute terminal (24 V DC CUT)
By the control signal of cutting 24 V DC, this
unit is in the “System mute” state. “System
mute” means the audio transmission
from this unit is forcibly disabled, and this
unit sends mute control signal to mute IP
speakers in the same network segment.
When using this terminal, turn on the Mute
switch (12).
[Bottom]
[Rear]
T H C
1 2 C
1 2 3
4
5
5
6
7 8 9 10 11
12 13
14
15
The figure with a removable terminal plug detached.
