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ISO 9001

ISO 14001

OHSAS 18001

 

 

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Handheld IR Transmitter IWH-301 

 

Parts and functions 

 

 

 

 

 

 

 

1. Cartridge screen. 
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 transmitter on or off. 
4. Infrared emitter. IR ray radiates from here. Do not block or hold this part of the body. 
5. Battery compartment. Turn the battery cover counterclockwise and pull out. Make sure the 

transmitter is turned off when installing or replacing batteries. Install the new battery 
according to its correct polarity. IWH-301 uses only 2 AA batteries to operate. 

6. Sensitivity control. Clockwise to increase sensitivity level. Factory preset is max level. 
7. Channel selector. Channel A: 2.08MHz, Channel B: 2.54MHz 
8. Charging contact, workable with 

HC-20+

 charger.. 

Please note: This transmitter has a unique inbuilt safety feature to protect from overcharging 
the battery. It incorporates a special charging function enabled when 1cm of the PVC cover 
of the battery’s negative end is removed by 1cm. Any rechargeable batteries used must be 
used this way for safe charging. 

 

Battery installation/charging 

Unscrew the battery cover and install 2 AA batteries. Please make sure the battery type is 
rechargeable if it's to be used with the charger. It can be charged without being removed from 
the transmitter. If the transmitter is to be left unused for a long period of time, please remove 
the battery until next use. 
 

 

Two Alkaline batteries or 1cm-
negative-peeled AA NiMH battery

 

 

 

 

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Содержание IWR-320

Страница 1: ...IWR 320 Infrared Wireless Microphone System ISO 9001 ISO 14001 OHSAS 18001 GREEN PRODUCT Operation manual ISO 14001 REGISTERED OHSAS 18001 REGISTERED...

Страница 2: ...is activated 2 Channel volume control Each LED indicator turns GREEN after the receiver is activated channel 1 2 turns BLUE RED when receiving signals from the transmitter Rear panel 3 External senso...

Страница 3: ...and speaker 3 Connect power adaptor into nearby power outlet and then connect the DC plug of adaptor to the receiver 4 Turn on both receiver and amplifier 5 Switch on the transmitter and the channel...

Страница 4: ...HOLDER wall or ceiling using a screw provided or two double coated tapes b Find the best position with wide view of the room Mount the sensor on the FIXING HOLDER on the wall or ceiling NOTE The LED o...

Страница 5: ...n the IR system and amplifier then operation can be started 1 Locate 2 or 3 IS 30A sensors on the suggested positions on the cater corner of the ceiling as illustrated below 2 Connect all sensor cable...

Страница 6: ...S 20A wall sensors Ex 10x10 sqm classroom rostrum IS 20A IS 20A IRX2 rostrum IS 20A IS 20A please be careful of the angles 1 5m 2 5m IRX2 IS 20A 1 5m rostrum 3 3 5m please be careful of the angles IRX...

Страница 7: ...nsitivity control Clockwise to increase sensitivity level Factory preset is max level 9 Charging contact workable with HC 40 single unit HC 402 dual unit charger Please note This transmitter has a uni...

Страница 8: ...orkable with HC 42 single unit HC 422 dual unit charger Please note This transmitter has a unique inbuilt safety feature to protect from overcharging the battery It incorporates a special charging fun...

Страница 9: ...control Clockwise to increase sensitivity level Factory preset is max level 7 Channel selector Channel A 2 08MHz Channel B 2 54MHz 8 Charging contact workable with HC 20 charger Please note This tran...

Страница 10: ...battery to operate 11 Charging contact workable with HC 40 single unit HC 402 dual unit charger This transmitter has a unique inbuilt safety feature to protect from overcharging the battery It incorp...

Страница 11: ...ISO 9001 ISO 14001 OHSAS 18001 10...

Страница 12: ...www chiayo com tw Email sales chiayo com tw Office 30 Lane 27 Section 4 Jen Ai Road Taipei 10685 Taiwan Tel 886 2 27415741 Fax 886 2 27525242 Factory 88 Chung Hsiao Street 2 Chiayi 60080 Taiwan Tel 8...

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