頁面 5 – MIPRO ACT-100A Dual-Channel Diversity Receiver User Manual

Page 5

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NOISE

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NOISE

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NOISE

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NOISE

4. Switchable Channels Functions

1. Functions:

(a) This system incorporates advanced PLL synthesized oscillator design with

preprogrammed frequencies and displayed on selectable Group and Channel LED
screens.

2. How To Select a Frequency:

(a) Manual Channel Set-up: Press and hold CHANNEL button for at least 1 second

the CHANNEL LED screen start flashing. If Channel button is not press again
within 5 seconds the existing Channel will stay unchanged. If Channel button is
pressed once and hold within 5 seconds it will move to the next channel. If channel
button is pressed and hold continuously it will move to next channel until you
release the channel button.

3. Change channel when:

(a) Existing channel is being interfered or channel is malfunction.

(b) Select channel for multiple non-interference usage.

4. Caution while changing channels:

(a) When multiple channels are utilized do not change channel to avoid exiting channel

interference.

a) Press and hold " CHANNEL" button for

at least 1 second.

b) CHANNEL LED screen flashes.

1. Sets the volume of the mixer to its minimum before turning on the

receiver or transmitters. Then, turn on the receiver. The moment when the
receiver is on, indicator on the front panel will flash once to indicate the
system is normal.

2. Sensitivity Adjustors allow receiver sensitivity adjustment and

"NOISE" indicators display the optimal adjustment. When neither
transmitters nor "NOISE" indicators turn on, it indicates the system is
under normal standby status. When "NOISE" indicators turn on while
transmitters are off, the receiver is now under interference.

3. If "NOISE" indicators turn on while transmitters are off, it indicates

the receiver is under interference and the receiver will burst loud noises.
Under such circumstances, one can adjust sensitivity adjusters ,
conveniently located on the front panel, counterclockwise until "NOISE"
indicators turn off to avoid unwanted loud noise. However, if above
attempt should fail, the signal strength of interference is too strong and
other frequencies must be selected to avoid interference. Turning
sensitivity adjusters counterclockwise will reduce both receiver
sensitivity and receiving distance; turning clockwise will increase both
sensitivity and receiving distance.

4. The microphone output level needs to be adjusted at the amplifier or

mixer. No need to adjust at the receiver itself.

3. Operation Instructions

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Dual Channel Wireless Receiver

Dual Channel Wireless Receiver

d) When Channel button is released

the selected channel will be
saved. automatically.

c)

Press " CHANNEL" button and hold
again will move to another numeric
channel.

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