Toa TS-780 Series - Manual (Page 6)

6
4. NOMENCLATURE AND FUNCTIONS
4.1. TS-780 Central Unit
[Front]
1. Power switch [POWER]
Power is switched on and off with each depression
of this switch.
2. Power indicator [POWER]
Lights when the Power switch (1) is set to the ON
position.
3. MP3 Recorder unit
Performs recording and playback of the
conference contents using the SD card.
(Refer to p. 16 "Using the TS-780 Central Unit's
Built-in MP3 Recorder.")
4. Microphone volume control [MIC]
Adjusts the volume of the microphone connected
to the Microphone input terminal (10).
5. AUX volume control [AUX]
Adjusts the volume of equipment connected to
the AUX input terminal (11).
6. Headphones volume control [HEADPHONES]
Adjusts the volume of the headphones connected
to the Headphones input terminal (12).
7. Conference unit volume control [MIC UNIT
VOLUME]
Adjusts the volume of the conference unit’s built-
in speaker.
8. Feedback suppressor switch [FEEDBACK
SUPPRESSOR]
Performs operation settings of the Feedback
suppressor (FBS).
9. Feedback suppressor manual control
Sets a filter point when the FBS is operated in
manual mode.
10. Microphone input terminal [MIC]
Connects to a microphone.
(600 Ω, –60 dB*, unbalanced)
11. AUX input terminal [AUX]
Connects to a CD or cassette deck.
(10 kΩ, –20 dB*, unbalanced)
12. Headphones output terminal [HEADPHONES]
Connects to headphones. (Mini jack)
13. Delegate unit ON/OFF switch [DELEGATE ON
OFF]
Sets action of the delegate unit.
OFF: Speech can be initiated from the chairman
unit only, but not from the delegate units.
ON: Speech can be initiated from both the
chairman unit and delegate unit.
14. In-use delegate unit number selector
[IN USE MIC]
Sets the number of delegate units that can be
used simultaneously.
15. Automatic mic-off setting switch [TIME OUT]
It is possible to set the conference unit's
microphone to be automatically turned off after
speech completion.
16. Test switch [TEST]
This switch is intended for testing purposes during
installation.
Setting this switch to the ON position turns on the
microphones of all conference units.
17. Test indicator
Lights when the Test switch is set to the ON
position.
* 0 dB = 1 V
DIGITAL AUDIO RECORDER
MENU REC
SD CARD
OK
VOL.
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