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TECHNICAL SPECIFICATIONS

 

 

Transmission mode   

: UHF stereo 

Carrier frequency 

 

: 900Mhz 

Operating voltage 

 

: Transmitter – 12.5 V 150 mA 

Receiver    – 2.4 V (two rechargeable batteries, 

LR03/AAA size) 

Frequency response   

: 30 Hz – 11 KHz 

Distortion    

 

 

: 1% 

Signal-to-noise ratio   

: 55 dB 

Channel separation   

: 30 dB) 

Range 

 

 

 

: 165 feet max. 

 

 

 

This Device complies with Part 15 of the FCC Rules.  Operation of this device is subject 

to the following two conditions: (1) This device may not cause harmful interference, and 

(2) this device must accept any interference received, including interference that may 

cause undesired operation. 

 

WARNING: 

Modification of this device to receive cellular radio -telephone service signals is 

prohibited under FCC rules and Federal Law. 

 

Changes or modifications to this unit not expressly approved by the party responsible for 

compliance could void the user’

s authority to operate the equipment 

 

 

P.8 

Содержание HP890

Страница 1: ...HP890 HP891 HP892A Cordless Stereo 900Mhz Headphone System User s Manual ...

Страница 2: ... Hi Fi system or radio range 100 meters FEATURES 1 Automatic Phases Lock Loop PLL scanning system on headphone 2 Phase Lock Loop PLL transmission system on transmitter 3 Automatic battery recharging batteries supplied 4 900 MHz RF technology 5 RF technology leaves you completely free to move around 6 Transmission is not restricted solely to line of sight 7 Rechargeable receiver headphones 8 Charge...

Страница 3: ...o adapter 10 Operating indicator light 11 Charge indicator light 12 Audio connection cable with 3 5 mm jack plug 13 Volume control knob VOL 14 AUTO SCAN indicator 15 AUTO SCAN button 16 DC IN connector 17 Audio input cable 18 Channel selector CHANNEL 3 2 1 INSTALLATION TRANSMITTER 1 Connect the mains adapter provided to an electrical outlet 2 Connect the mains adapter cable to the DC IN input conn...

Страница 4: ...ains off switch on the audio source and increase its output level until the red indicator light comes on HEADPHONE 1 Two rechargeable LR03 AAA size batteries have been built in in the battery compartment and no insertion is required OPERATION 1 Switch on the sound source TV set or audio component that the transmitter is connected to 2 Place the headphones On Off switch in the On position 3 Place t...

Страница 5: ...t the transmitter and save power the transmitter automatically switches off after approximately one minute if the signal that it receives from the audio source is too weak for proper reception If however the signal returns to an acceptable level then the transmitter automatically switches back on CHARGING THE BATTERIES 1 Place the On Off switch on the receiver headphones in the Off position 2 To r...

Страница 6: ...l 24 hour charge is required to guarantee an acceptable service life for the rechargeable batteries Always ensure that the headphones are switched to the Off position while the batteries are charging IMPORTANT This unit can be operated with rechargeable batteries only When replacing the batteries or when disposing of the unit always comply with applicable laws relating to the disposal of batteries...

Страница 7: ... in an open fire or short circuited P 7 Carefully remove the cloth padding around the left and right headphones Install the new batteries in their housings as illustrated Check for correct polarity Bring the cloth padding up over the sloped guide slot Hold it in place with your thumb just after the slope to ensure that it does not leave the guide Turn the padding as illustrated It will slide into ...

Страница 8: ... FCC Rules Operation of this device is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation WARNING Modification of this device to receive cellular radio telephone service signals is prohibited under FCC rules and Federal Law Changes or modifications...

Страница 9: ...o equipment may not be in playback mode Start playback on by the equipment Check the battery compartments if batteries are at right positions DISTORTION Ensure that the Stereo indicator is lit If not adjust the tuning control Auto Scan on the headphones until it lights Use the channel selector to change the transmitter s transmission frequency Then you will need to adjust the tuning control on the...

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