Mipro Electronics Co ACT8H User Manual

Disposal

2 CE2 6 3

Dispose the unusable device according to valid regulations.

Disposal of spent batteries/accumulators

You are required by law to return all spent batteries. Disposing of used
batteries with domestic waste is prohibited!

Batteries / NiCad cells containing toxins are marked by
accompanying symbols that refer to the prohibition of
disposal with domestic waste. The designations for the
decisive heavy metals are: Cd=cadmium, Hg=mercury,
Pb=lead. You may return spent batteries/accumulators free

2005-08-13

By doing so, you fulfil the legal requirements and contribute to the
conservation of our environment!

of charge to the recycling centres, our outlets or anywhere
else where batteries/accumulators are sold.

Digital Wireless Microphone Systems

Digital Wireless Microphone Systems

Instruction Manual

ACT-8H : DIGITAL WIRELESS HANDHELD MICROPHONE

ACT- 8T : DIGITAL WIRELESS BODY PACK TRANSMITTER

Electronics Co., Ltd.

Head office: 814, Pei-Kang Road, Chiayi, 60096, Taiwan.

Taipei office: 5, Lane 118, Sung-teh Road, 10075, Taipei, Taiwan.

Web-http: //www.mipro.com.tw

E-mail: [e-mail]

DIGITAL WIRELESS HANDHELD MICROPHONE

ACT-8H DIGITAL WIRELESS HANDHELD MICROPHONE

DIGITAL WIRELESS HANDHELD MICROPHONE

1. Part Names and Functions

1 2 3 4

Main features:

1. The world's first 24-bit true digital handheld wireless microphone, combining
the best design and the most advanced features.

2. Magnesium alloy housing offers a comfortable feel, balanced weight
allocation and special surface finishing, giving it a truly professional
appearance and quality.

3. Available in three colors: black, rose metallic and blue diamond. Custom­made colors are also available for special requirements.

4. Anti-roll & anti-pop microphone capsule module with extremely low touch
noise characteristics.

5. Optional interchangeable microphone capsule modules.

6. Bright LCD display shows working channel, battery status, input level and
error codes.

7. Integrated antenna provides maximum transmission efficiency and the
patented color rear caps protect the on/off as well as the audio sensitivity
switches while providing easy channel identification.

8. Built-in and detachable lithium-polymer (Li-Poly) battery pack can be
recharged alone or together with the transmitter. Eight continuous hours of
operation are possible due to its compact size and high-efficiency circuitry
design.

9. Second generation of the world's first ACT function rapidly and precisely sets
up the transmitter frequency.

1

5

SET

OFF

MODE

7

86 9

()

1110

1. Upper Grille: Provides access & protection to capsule.

2. Capsule Module: Metal grille integrated to protect the capsule.

3. Housing: Houses various PCB and Li-Poly battery module.

4. LCD Display Panel: Displays group, frequency, gain, battery level, input SPL and
error code.

5. Lithium-Polymer Battery Back: Built-in and detachable Li-Poly battery module can
be recharged alone or together with transmitter; gives 8 hours continuous
operation time.

6. Power Switch: Switch to ''ON'' when using microphone and ''OFF'' position when
not.

7. MODE: Mode selection button.

8. SET: Parameter selection button.

9. Color Rear Cap: Designed to protect the ON/OFF switch to help prevent the user
turning off the microphone during use.

10. ACT Receptor: Signal reception via the ACT function; automatically programs the
frequency and the encryption code from the receiver.

11. Battery Charging Contact: For charging battery module.

2

DIGITAL WIRELESS HANDHELD MICROPHONE

DIGITAL WIRELESS HANDHELD MICROPHONE

2. Battery Removals and Installation

()

Open the upper grille and capsule module, then turning the battery pack
in a counterclockwise direction in order to replace the battery (see diagram 2).
To reinstall the battery module after loading the new battery, turn it in a
clockwise direction (see diagram 2).

OPEN LOCK

3. Rear Cap On/Off Switch Protection

The patented color rear cap serves two purposes, provides easy channel
identification and protecting the toggle on/off switch. It allows the on/off switch
to either be exposed or concealed as desired. You can avoid unintended
switching off of the microphone by rotating the color rear cap 180 degrees to
cover the on/off switch completely.

180

**Note: When using the microphone, the color rear cap must be in place.

4. LCD Panel Functions

Fully Lit VFD Display

RF

A

**NOTE: When microphone is not in use, please turn the power off.
Battery pack can be recharged while in the transmitter or remove
from transmitter and charged alone.

B

AF

BT

Function Selection:

Mode Switch: To select from different menu

The LCD panel has 6 functions displayed sequentially; their respective
descriptions and operations are as follows:

FREQ LOW--CU

AF--SEN

LIMIT ENCRYPGR--CH

A. Operation Guide

a. Press MODE (7) to access the 6 different functions. Once a function is selected, it

starts flashing on the screen. If parameter needs to be modified on selected
function, press SET (8) to modify the value while the display is still flashing. Once

3

4

done, leave it for 5 seconds until it stops flashing and the selection will be
programmed into the transmitter.

DIGITAL WIRELESS HANDHELD MICROPHONE

DIGITAL WIRELESS HANDHELD MICROPHONE

(1)GR-CH: Displays Information of Group and Channel

RF

AF

BT

5

RF

AF

BT

A. Operate via MODE Button

MODE

GR--CH

B. Operation Guide:

a. Press ''MODE'' and stop on "GR-CH" function, the display showing current group

and channel will be flashing. After 5 seconds, the display will stop flashing.

b. "GR-CH" function is added to display group and channel information. Changing

current group and channel must be done on the receiver.

**NOTE: When program a special frequency via monitoring software;
LCD screen cannot display the number. This is because this special
channel is not in the preset group and channel. Therefore, LCD panel
will look like illustration below.

A. Operate via MODE Button

MODE

FREQ

B. Operation Guide:

a. Press ''MODE'' and stop on "FREQ" function, the display showing current

frequency will be flashing. After 5 seconds, the display will stop flashing.

B. "FREQ" function is added to display frequency information. Changing current

frequency must be done on the receiver.

**NOTE: To modify transmitter's group, channel and frequency, all
three must be set at the receiver and transmit the new setting to
transmitter via ACT.

(3) LOW-CU: Setup and Change of Low Frequency Cut Off

SET OFF

SET ON

RF

AF

BT

5

RF RF

AF AF

BT BT

RF

AF

BT

RF

AF

(2) FREQ: Displays Information of Transmitter Frequency

RF

AF

BT

5

"MHz"

RF

AF

BT

BT

A. Operate via MODE Button

MODE

LOW--CU

OFF

ON

SET

B. Operation Guide:

a. Press ''MODE'' and stop on "LOW-CU" function, the display showing current state

will be flashing and is ready to be modified.

b. Press ''SET'' button to change to ''ON'' or ''OFF'' as desired.

**NOTE: When the LOW-CU function is ''ON'', the frequency response
below 100Hz will decrease about 4dB with a slope of -6dB/Octave.

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