5
SPECIFICATIONS
Transmitter:
Transmission Mode: UHF Stereo
Auto Cut-Off Transmission
Charging Output
Modulation: FM Stereo
Power Supply: DC 12V 300mA
Power Consumption: 280mA (Included charge current)
Audio Input Plug: 3.5mm
Modulation Degree: 60±2 KHz (Condition: Audio Input
level: 600mVrms at 1KHz)
Transmission Power: MAX: -15dBm
Auto Turn on Transmission Audio Level: Min 50mVrms
Frequency Channel 1: 912.5 MHz± 200KHz
Frequency Channel 2: 913.0 MHz± 200KHz
Frequency Channel 3: 913.5 MHz± 200KHz
Transmission Band Width Range: 300KHz
Receiver:
Carrier Frequency: 912-914 MHz
Operating Voltage 1: 2.4V 2
×
AAA Ni-MH
Operating Voltage 2: 3.0V 2
×
AAA alkaline
Frequency Response: 20Hz – 20KHz
Signal Noise Ratio:
≧
55 dB
Distortion: 1.5%
Channel Separation:
≧
30 dB
Operation Maximum: 52M (in open space w/o boundary)
NOTE:
Changes or modifications not expressly
approved by the party responsible for compliance to
the FCC Rules could void the users authority to
operate this equipment.
CHECK AND RESET
No Sound
Ensure the AC adapter is fully inserted into the AC outlet
and into the power connection input on the transmitter.
Ensure the headphone ON/OFF switch is in its ON position.
Headphone batteries may be too low. Charge batteries.
Ensure the computer or other audio source is on and tuned
to a channel with audio.
Adjust the volume control on the headphone to turn up
the volume.
The connected audio/video equipment is not playinq (CD,
T0ape, etc.). Check the audio source.
Distortion
The volume of headphone is low, adjust the volume to your
listening level again
Ensure the stereo indicator light is on. If not, adjust
the tuning control on the headphone until the indicator
light “Red” is on.
Headphone batteries may be too low. Charge the batteries
or replace with new ones if they do not charge
The headphone is too far from transmitter, move closer
The input level of the audio signal is too low. Turn up
