Meicheng WT-480R User manual

16-CD,UHF-PLL Switchable Tour
Guide Wireless Mic. Systems
16-CH,UHF-PLL WT-480T/WT-480R
無線導覽麥克風系統(可充電式)
Meicheng
R
Address:13F, No. 2, Jian 8th Rd., Jhonghe City, Taipei County 23511, TAIWAN
Website : www.meicheng.com.tw Email : [e-mail]
Te l : + 8 8 6 ( 2 ) 8 2 2 8 0 3 1 1 , F a x : + 8 8 6 ( 2 ) 8 2 2 8 0 3 1 9
MEI CHENG AUDIO VIDEO CO., LTD
MeichengMeicheng
R

A. Descriptionsof Parts
B. Features
C. Transmitter TYPE.1
D. Key Specifications/Special
Features Overall system
E. Receiver TYPE.2
F. Applications
-2--2-
*** CONTENTS ***
3~4
5~6
6
7
8
8~11
* * * * * * * * * * * * *

(1) Antenna
(2) MIC.input
(3) Powerswitch
(4) LEDindicator
(5) MIC.volume
(6) Batterycover
(7) Chargingcontart
(8) Batterybox
(9) Channelselector
(10) Beltclip
CHANNEL
SELECT
CHANNEL
SELECT
OPEN
_UM-3"AA".5V +
_
+ UM-3"AA".5V
-3--3-
A. Descriptionsof Parts
Transmitter

(1) Antenna
(2) EAR.input
(3) Powerswitch
(4) LEDindicator
(5) EAR.volume
(6) Batterycover
(7) Chargingcontart
(8) Batterybox
(9) Channelselector
(10) Beltclip
CHANNEL
SELECT
CHANNEL
SELECT
OPEN
_UM-3"AA".5V +
_
+ UM-3"AA".5V
-4--4-
Receiver

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 HDC-202 intelligent charging stand ,
it allows over 10 hours operation after 4 hours
full charging. (Option)
B. Features
-5--5-

4.Applicable Occasions : Tour Guide , Museum and
Factory visit, Oral multi-languages translating
system ,audio-visual language teaching , assist
wireless amplification system etc,
-6--6-
C. Transmitter
10 mW
(according to regulation)
R F output
10 hours typical
Battery life Ni-MH.
Rechargeable
17 hours typical
Battery life
Alkaline disposable
92*65*25 mm
Dimensions (L*W*H)
128g
Weight with battery

D. Key Specifications /Special
Features Overall system
-7--7-
Oscillation type
PLL synthesized control OSC
Adjustable frequencies
pre-programmed 8 or 16
switchable frequencies
Battery
1.2V (Ni-mh.1300mA)* 2AA
rechargeable battery
Carrier frequency range
UHF 740~865 MHz
(according to regulation)
Operating range
>100M (openingfield)
1.5V * 2AA
Alkaline disposable

-8--8-
F. Applications
1.Before use,pleaseinstall theantenna and
batteries ontransmitter andreceiver .
E. Receiver
Audio level
Earphone connector
Battery life
Alkaline disposable
Dimensions (D*W*H)
Weight
Battery lifeNi- MH.
Rechargeable
0 dBvl
3.5mm jack socket,for mono
(built-in hidden speaker)
or stereo withoutspeaker
16 hourstypical
92 * 65 * 25 mm
130g
9 hourstypical

2.Transmitterwith built-incondenser minimic.
or externalmicrophone (Mic.jack).
Receiver withbuilt-in minispenker orexternal
earphone (earphonejack).
3.Move thepower switchof transmitterto the"On"
position .Theindicator lampwill flashred once
indicating powerinput properly.If theindicator
lamp staysred whilethe switchis on.it meansthe
power ofbatteries islow andthe batteriesneed to
be recharged(when usingwith rechargeablebattery)
or tobe replaced(with drycell batteries).
4.Move thepower switchof receiverto the"On"
position.The greenLED willlight upindicates
receiving thesignal fromtransmitter.When LED
stays redwhile switchis on,it meansthe powerof
batteries islow.
-9--9-

6.Adjust bothtransmitter andreceiver channel
(on backside) tothe desiredsame channel
(0~F ch.). If theselected channelis noisy,
Adjust themto theother channel.
7.please keepthe operntiondistance morethan
10~20M. betweentransmitter andreceiver when
using withmulti channelat sametime toavoid
interference.
5.Adjust thevolume controlswitch bothon
receiver andtransmitter toproper volume.
8.Please removethe batteriesif theunits willbe out
of servicefor along time,to avoidpossible
damage dueto leakage.
-10--10-

9.When rechargingthe transmitterand receiver
with chargingstand ,pleaseturn theswitch to
"OFF" positionand theninsert inthe charging
slot forrecharging.(please use2 pcsAA
size Ni-MH.Rechargeable battery)
10.This systemalso coulduse AAtype drybattery,
but pleasedo notput themon chargingstand
for recharging.
-11--11-
Audio Volume
Fig(1)
built-in microphone (TX)
built-in earphone (RX)

Meicheng
R
Address:13F, No. 2, Jian 8th Rd., Jhonghe City, Taipei County 23511, TAIWAN
Website : www.meicheng.com.tw Email : [e-mail]
Te l : + 8 8 6 ( 2 ) 8 2 2 8 0 3 1 1 , F a x : + 8 8 6 ( 2 ) 8 2 2 8 0 3 1 9
MEI CHENG AUDIO VIDEO CO., LTD