Paso Infratech2 PIRA250 User manual
1
USER'S MANUAL
Thank you for purchasing our infrared wireless microphone system. Please be sure to
read the manual thoroughly to be fully familiarized with its functions and keep it for future
reference.
SYSTEM CONFIGURATION
1
PIRA250
Base Station Receiver
2 3
MIW333
Beltpack Transmitter
5
MIR63
IR Emittor Microphone
6
PIRT33
Mic Interface Sensor
7
ML63
Lavalier Microphone
9
MHS63
Headset Microphone
10
MC63
Collar Microphone
11
PIRS360
Ceiling Sensor
MIW335
Handheld Transmitter
4
Power Supply
for PIRA250
8
MLI63
Short Microphone
12
PIRS120
Wall Sensor
13
XC33
Charging Station
2
INFRARED RECEIVER
PIRA250 FRONT PANEL
REAR PANEL
Parts and Functions:
1.External sensor input-Allows 3 external sensors to be used with this system.
2.Mic In volume control
3.Mic In
4.Aux In-Allows 3 audio sources to apply to this system.
5.Line Out
6.Audio output connector for assistive listening device. The volume level can be adjusted individually via the
volume knob (14) on the front panel of PIRA250.
7.Emergency Override-When this function is activated, all operation of this unit will be stopped temporarily,
emergency audio source will be amplied through this input. This function is specically designed for
emergency or public broadcast.
8.Sensitivity setting of emergency override (EO)-Clockwise to increase the sensitivity of EO.
9.Volume setting of EO-Clockwise to increase the volume of EO.
10. Main speaker out
11.DC output-Provides power supply to another system such as XC33.
12.DC In
1 2 3 4 5 6 7 8 9 10 11 12
Parts and Functions:
1. Power switch 8. Mid-tone control
2. Audio indicator 9. High-tone control
3. IR1 reception indicator 10. Aux1 volume control
4. IR2 reception indicator 11. Aux2 volume control
5. IR1 volume control 12. Aux3 volume control
6. IR2 volume control 13. Line-in volume control
7. Low-tone control 14. Volume control of assistive listening device
1 2 3 4 5 6 7 8 9 10 11
13 14
12
3
Handheld Transmitter MIW335
Parts and functions
1.Grille cover.
2.Status LED: Bicolor LED will glow when switch is put to ON :
Green : Battery is full and transmitter is in normal mode.
Red : Battery is weak and will shut off soon. Please charge the battery.
3.Power switch
Slide to turn microphone on or off.
4.Battery compartment.
5.Infrared emitter with charging contacts.
(IR ray radiates from here. Do not block or hold this part of the body.)
6.Channel selector. A stands for 2.08MHz and B stands for 2.54MHz.
7.Sensitivity control. Clockwise to increase sensitivity level. Factory preset is max level.
4
A. Battery installation (2100mA / 2.4V x 1)
Battery Installation/Replacement
Turn the battery cover counterclockwise and pull out. As shown in gure.
Make sure the power switch is in OFF position when installing or replacing batteries.
And then install the new battery according to its correct polarity.
1
2
3 4
battery sleeve
B. Battery installation ( AA x 2)
5
1.Volume control 6.Cover-release button
2.Bi-color Power / Battery status indicator: 7.Charging contacts
3.Power switch 8.Emission power selector
4.mini XLR socket 9.Channel selector
5.Infrared emitter 10.MT gain control
Various Settings in MIW333
Channel Selection:
First open the cover of MIW333's battery compartment by pressing its release buttons on
both sides. There are 2 channels for selection, namely "A" and "B" A stands for 2.08MHz
and B stands for 2.54MHz.
Making Changes to MT:
Low-impedance "MT" gain control is located inside the battery compartment. It can be
adjusted by using a small screw driver to rotate till a desired audio output level is selected.
*Operating times are approximate and not guaranteed.
Battery installation/replacement
To install the batteries, first open the battery compartment by pressing the release
buttons on both sides of the MIW333. Batteries used are 2 pcs of NiMH 1.2V/2100 mAH
type(rechargeable) or Alkaline type(not rechargeable). When inserting batteries, please
place them according to the correct polarity.
BATTERY OPERATING TIME
Continuous operating time of fully charger Ni-MH 2100mA/2.4v battery is as follows:
Emission Power level Lo position Hi position
Operating time 6 hours 4 hours
3
4
21
7
5
Beltpack Transmitter MIW333
Part and functions:
6
10
9
8
6
Various Microphones for the MIW333
1. MIR63
Parts & Functions
Usage: Plug the XLR connector to the XLR socket of MIW333.
2. PIRT33
Parts & Functions
1
2
3
4
3
2
1
1. mini XLR connector
2. IR emitter
3. mic capsule
1. mini XLR connector
2. IR emitter
3. clip
4. mic input
Assistant microphones for PIRT33
ML63
Lavalier Microphone
MHS63
Headset Microphone
MC63
Collar Microphone
Usage: Plug the XLR connector of ML63 / MHS63 / MC63 / MLI63 to the XLR
socket of PIRT33.Then plug this set into the MIW333.
MLI63
Short Microphone
7
1.Fully charged 5.DC input
2.Charging 6.DC output
3.Charging (Rear) 7.Charging socket (Rear)
4.Fully charged (Rear) 8.Charging cable
CAUTION!!
The above chargers are specially designed for Ni-MH battery used in portable
transmitters/receivers only. Before charging, please make sure that the batteries are
Ni-MH rechargeable type.
Never try to charge an ordinary Zinc oxide or Alkaline battery as this may result in
explosion or re.
1 2 3 4 5 6 7
Charging the transmitters:
1.Make sure that the batteries installed in the transmitter are rechargeable NiMH type
and transmitter power has been turned off.
2.Connect the adaptor to the DC IN port of XC33 with its end to the wall outlet or DC
output of PIRA250.
3.Place the transmitter into the slot and charging process will start automatically.
4.When another transmitter has to be charged simultaneously, simply connect a
charging cable between the external charging port and this transmitter.
5.There are 2 sets of LED to indicate the charging condition of both transmitters.
The left set indicates the front transmitter and the right for the rear one. During
charging the RED LED will keep lit. When charging is nished, the process will stop
automatically and the GREEN LED will light up.
8
Charging Station XC33
Parts and Functions:
8
CAUTIONS:
‧Do not cover the infrared emitter area of the wireless microphone or the surface of the
infrared sensor, which may disturb the unit and cause abnormal operation.
‧Since the unit uses infrared reectance. Do not expose receiver to the black ceiling or
wall which may cause abnormal operation.
‧Do not use the microphones near speakers which may cause feedback.
‧Prevent the microphone from getting wet and avoid dropping.
‧Do not replace the battery when power is on.
‧Do not install the unit near heat source or in a place subject to direct sun-light, excessive
dust, mechanical vibration or shock.
OPERATING THE SYSTEM
1. Plug the adaptor in a nearby outlet and then connect the DC plug of adaptor to your
receiver.
2. Connect the receiver to speaker and turn on the PIRA250.
3. Slide the power switch of microphone to "ON". Then the channel indicator of receiver
will light up.
4. Adjust the volume control of amplier to a comfortable level.
5. Find the best position with a wide view of the room then set the receiver.
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