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UHF 800MHz BAND
WIRELESS MICROPHONE SYSTEM
OPERATION
MANUAL
There are several model products included in this manual. Please take a few minutes
to read the content about your system model before operating the equipment.
Microphone：T11 T12 T14 T16
Receiver：8121 8122 8440
MAIN FEATURE:
■ UHF 800MHz international universal band
■ Twice mixer super heterodyne circuit design for high receive sensitivity
■ Excellent SAW filter for RF and IF circuit for excellent anti-jamming performance
■ Auto-mute and anti-skip circuit eliminates the skipping caused by the boot-strap and the
other noise
■ Professional audio output: balanced XLR and unbalanced 1/4" jack
■ Collocating all-pervading AA size batteries for transmitter
■ Dual DC-DC step up circuit for transmitter for steady RF output power
■ Manufactured by Surface-Mounting Technology (SMT)
Notice: There is different frequency band for each unit, Please don't exchange microphone and
receiver with different frequency band. There are idiographic show value or frequency band label
on the units.
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Summary of Contents for Naphon T11
- Page 1 There are several model products included in this manual. Please take a few minutes to read the content about your system model before operating the equipment. receiver with different frequency band. There are idiographic show value or frequency band label Microphone：T11 T12 T14 T16 Receiver：8121 8122 8440 on the units.
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Page 2: Safety And Environment
The strong sound COVER Fig.4 Screen of T12 Handhold microphone T11 was shown in Fig.1. Take out the feedback may damage your audio equipment. microphone and RF antenna from the packing box, revolve the antenna 3.2.4 Change Channel... - Page 3 the POWER button (●) to make sure and quit, and the “MHz” in the LCD screen will stop flashing. channel number. To change the display content, press the DOWN button and keep for a moment, the “MHz” in the LCD screen will flash, then release the DOWN button, and press the UP button, the 3.4 Conference Microphone T16 content will display alternately between the frequency and the channel number.
- Page 4 cable to the socket on the rear panel of the from packing box; revolve the two antennae to receiver. the two ANT sockets on the rear panel of the 4.1.3 Connect signal cable receiver. Place receiver near Connect UNBALANCED socket in performance area (stage).
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Page 5: Specifications
4.2.5 Set the volume antennae to the four ANT sockets on the rear panel of the receiver, place the receiver near the Set the VOLUME to get proper volume without feedback. performance area. Point the antennae upward. Make sure that the transmitter (microphone) will never 4.2.6 Change the frequency get any closer to the receiver than 10 ft (3m), optimum separation is 16 ft (5m). -
Page 6: Frequency List
Model T16 low battery Low in battery Replace the batteries Freq. indicator light on (Dec) (Hex) (MHz) Model T11,T12,T14 Install batteries wrongly on the Inspect the polarity and install it 750.20 have no show on the polarity again 750.50 screen... - Page 7 7.2 Band 793 Frequency List 7.3 Band 803 Frequency List Group A Group B Group C Group A Group B Group C Channel Channel Channel Channel Channel Channel Channel Channel Channel Channel Channel Channel Freq. Freq. Freq. Freq. Freq. Freq. (Dec) (Hex) (MHz)
- Page 8 7.4 Band 840 Frequency List Group A Group B Group C Channel Channel Channel Channel Channel Channel Freq. Freq. Freq. (Dec) (Hex) (MHz) (Dec) (Hex) (MHz) (Dec) (Hex) (MHz) 840.10 844.90 849.70 840.40 845.20 850.00 840.70 845.50 850.30 841.00 845.80 850.60 841.30 846.10...