Optimus MI Series Installation And Operating Instructions Manual page 36

6. MI-TPU16 UHF PLL BODY-PACK TRANSMITTER
70- Mute/Power: Push once to turn the unit on. While the unit is on, push once to mute and push
again to talk. Push and hold for 2 seconds to turn off.
71- Ultrasonic receiving unit: It receives pairing signals from the ultrasonic transmission unit at
the receiver end.
72- LED indicator: it shows the transmitter's status, including battery level, mute and pairing
indication.
73- LCD display: it shows the parameter settings in the transmitter.
74- Antenna: Transmitter antenna.
75- Microphone input port: 4P mini XLR.
76- SET: it allows parameter settings, including frequency, group, channel, sensitivity, input
signal attenuation, auto off countdown and lock on.
77- ▲/▼: these are used with "SET" to change the parameter settings.
78- Battery holder: It holds AA 1.5 V battery or rechargeable battery x 2.
79- Charging contact: if rechargeable batteries are used, this transmitter can be recharged with
an optional charger.
MI SERIES Version 1.2
MI Series
Wireless system
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