9.
External
Time
Input
Gain
Control Knob.
-
To adjust the input gain of external timer. Adjust the input gain to proper level to avoid distortion.
10.
External Fire Alarm Input Gain Control Knob
-
To adjust the input gain of external fire alarm audio. Adjust the input gain to proper level to avoid distortion.
11.
External Fire Alarm Audio Signal Input Port
-
Using
this
port
to
connect
the
external
fire
alarm
audio
signal
.
12.
Emergency
Paging
Contact Output Port
-
When
the
system is doing a fire alarm or emergency paging this port will output a contact closure to activate
other third-party equipment like sound-light alertor, CCTV, etc.
13.
8CH Audio Input Port (BGM Priority)
-
RCA stereo input ports for AUX1-8 BGM audio source such as
CD, M
P
3,
tuner, iPad, PC etc.
14.
8CH
Audio
Output
Port For Each Zone (Mono, Unbalanced, +-)
-
Using
those RCA port to connect these audio output to the amplifier, record devices, effect processor, or other
destination as required by the installation of each zone.
15.
8CH
Audio
Output
Port For Each Zone (Mono, Balanced, +-G)
-
Using
those phoenix port to connect these audio output to the amplifier, record devices, effect processor, or
other destination as required by the installation of each zone.
16.
Signal
Gnd Connector
-
When lots of equipments are connected to this matrix and there is noise in system, please connect this screw
terminal to other units’s GNG, it may reduce or avoid the noise. (Note: this
is
not the safety ground
）
17.
AC Power Input Port
-
Universal wide voltage switching power supply: 100~240VAC, 50/60Hz: Max output 156W.
18.
Volume
Controller
Override Control Port
-
Support 3 wire and 4 wire (require external PSU) volume controller override.
For detailed connections please see page54.
19.
Fire
Alarm
Trigger
Input Port
-8 channels of dry contact closure signal from fire control system can be connected to these port. When the
contact closure inputs coming, the microSD2 pre-recorded message or external fire alarm audio will automatic
be page to related zones(by software setting). And the related zones will display“Fire”on the touchscreen to
show now is doing a fire alarm.
20.
Amp
Link
Audio Output Port
-
Using
this
port to connect the 4CH amplifier which also has a amp link port. 4 channels audio signal can be
transmitted by only one twisted pair network cable.
21. Remote Wall Panel Input Port
-
0-8 pcs remote wall panel can be connected into each zone
.
Use
the
wall
panel
to
select audio
source, adjust
volume, local mic/line audio input for each zone.
Page 6
Version A
www.thinuna.com
Audio Matrix Part
