User's Guide UHF-PLL TRANSLATION TOUR-GUIDE SYSTEM
*** CONTENTS *** A. Descriptions of Parts 3~4 B. Features 5~6 C. Transmitter 6 D. Key Specifications /Special Features Overall system 7 E. Receiver 8 F.
A. Descriptions of Parts 2 4 C 8 A 6 -3- E Antenna MIC. input Power switch LED indicator MIC. volume Battery cover Charging contact CHANNEL SELECT _ UM-3"AA".5V + + UM-3"AA".
2 4 C 8 A 6 -4- E Antenna EAR. input Power switch LED indicator EAR. volume Battery cover Charging contact CHANNEL SELECT _ UM-3"AA".5V + + UM-3"AA".
B. Features 1.Transmitter with built-in, hidden electrical condenser mic. volume adjustable , applicable with tie clip or head set microphone. 2.Receiver with built-in ,hidden super thin speaker , volume adjustable , applicable with ear set. 3.Match with dual slots charging stand or 30 slots portable charging case , easy to recharge battery, no need to buy additional batteries. 4.
C. Transmitter R F output 10 mW (according to regulation) Battery life Ni-MH. Rechargeable 10 hours typical Battery life Alkaline disposable 17 hours typical Dimensions (L*W*H) 92*65*25 mm Weight with battery 128g D. Receiver Audio level 0 dBv Earphone connector 3.5mm jack socket, for mono (built-in hidden speaker) or stereo without speaker Battery life Ni- MH.
E. Key Specifications /Special Features Overall system Oscillation type PLL synthesized control OSC Carrier frequency range UHF 740~865 MHz (according to regulation) Adjustable frequencies pre-programmed 8 or 16 switchable frequencies Battery 1.2V (Ni-mh.1300mA)* 2 AA rechargeable battery 1.
F. Applications 1.Before use,please install the antenna and batteries on transmitter and receiver . 2.Transmitter with built-in condenser mini mic. or external microphone (Mic. jack). Receiver with built-in mini spenker or external earphone (earphone jack). 3.Move the power switch of transmitter to the "On" position .The indicator lamp will flash red once indicating power input properly. If the indicator lamp stays red while the switch is on .
6.Adjust both transmitter and receiver channel (on back side) to the desired same channel (0~F ch.). If the selected channel is noisy, Adjust them to the other channel. 7.please keep the operntion distance more than 10~20M. between transmitter and receiver when using with multi channel at same time to avoid interference. 8.Please remove the batteries if the units will be out of service for a long time, to avoid possible damage due to leakage. 9.
Attention: 1. Keep away from rain , water or the moisture places to avoid any damages caused. 2. Avoid and exteranl forces or impact. 3. Do not use it in high-temperature environment. 4. Do not connect with others different specific power supply. 5. Keep the wireless microphone away from sources of interference such as operating COMPUTERS , VCD , DVD...ect or communication equipment. 6. If the unit is not using for long period , please make sure the batteries are moved out.
built-in earphone (RX) built-in microphone (TX) Audio Volume Fig(1) -11-
(TX - RX) TX RX Fig(2) (TX - Multi Rx) RX.1 RX.2 TX RX.
