
Okayo Portable PA System
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Figure 7: Audio Link Transmitter (C 7189C)
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LCD screen
2.
TX audio indicator
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AF audio level indicator
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Frequency set button
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Up/down frequency adjustment buttons
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Power switch & mic level control
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Battery charging indicator
8.
System power switch
Audio Link Transmitter (C 7189C) - Figure 7.
For larger venues or audiences, the addition of this module allows several units to be used in the same area without the
need for speaker or signal wiring. In this application you have a master and as many slave units as required for the
venue. The wireless link module is fitted to the master unit which then transmits any audio signal (including wireless
mic, CD player or wired mic) to the slave units, which are fitted with a UHF wireless microphone receiver.
(See page 7 for installation guidelines for this module)
1. On the master unit turn the power switch / volume level control clockwise to turn the transmitter on.
2. The LCD screen will display “On” then revert to the factory default channel (or the channel last selected).
3. To select a channel press the “SET” button. Using the UP/DOWN frequency adjustment buttons you can select the
desired channel.
4. On the slave unit turn the UHF receiver module on. Press “SET” and use the UP/DOWN frequency adjustment but-
tons to set the unit to the same channel as the master unit.
5. When transmitting audio from the master to slave unit the TX indicator will light green. The AF indicator displays
audio level when users are speaking into the microphone or music is playing.