User's Manual

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OPERATING INSTRUCTIONS

UHF WIRELESS TUNER WT-4820

1. SAFETY PRECAUTIONS ........................... 2

2. GENERAL DESCRIPTION ......................... 3

3. FEATURES ................................................. 3

4. HANDLING PRECAUTIONS ...................... 3

5. NOMENCLATURE AND FUNCTIONS

Front ............................................................ 4

Rear ............................................................. 4

6. INSTALLING THE WTU-4800

TUNER MODULE ....................................... 5

7. PRECAUTIONS ON ANTENNA

INSTALLATION .......................................... 5

8. OPERATION ............................................... 6

9. CONNECTION ............................................ 6

10. INSTALLATION

10.1. Rack Mounting ................................... 7

10.2. Installing the Unit on a Desk ............... 8

11. SPECIFICATIONS ...................................... 8

Accessories ................................................. 8

ANT A

ANT B

PEAK

VOLUME

CHANNEL

UNER

ANT A

ANT

VOLUME

CHANNEL

UNER

DIV

SIT

WIR

-482

Please follow the instructions in this manual to obtain the optimum results from this unit.

We also recommend that you keep this manual handy for future reference.

TABLE OF CONTENTS

Summary of content (8 pages)

PAGE 1
OPERATING INSTRUCTIONS UHF WIRELESS TUNER AN T A AN T B PE AK VO LU ME WT-4820 CH AN NE L 10 AN TU NE R1 T A T B PE AK VO LU ME AN CH AN NE L 10 TU N ER DIV ER 2 SIT YW IR O PO WE EL ES O ST UN E R R WT -48 20 TABLE OF CONTENTS 1. 2. 3. 4. 5. SAFETY PRECAUTIONS ........................... 2 GENERAL DESCRIPTION ......................... 3 FEATURES ................................................. 3 HANDLING PRECAUTIONS ...................... 3 NOMENCLATURE AND FUNCTIONS Front .
PAGE 2
1. SAFETY PRECAUTIONS • Be sure to read the instructions in this section carefully before use. • Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. • We also recommend you keep this instruction manual handy for future reference.
PAGE 3
• Avoid installing the unit in humid or dusty locations, in locations exposed to the direct sunlight, near the heaters, or in locations generating sooty smoke or steam as doing otherwise may result in fire or electric shock. • When moving the unit, be sure to remove its power supply cord from the wall outlet. Moving the unit with the power cord connected to the outlet may cause damage to the power cord, resulting in fire or electric shock. When removing the power cord, be sure to hold its plug to pull.
PAGE 4
5. NOMENCLATURE AND FUNCTIONS [Front] 5 3 4 6 7 ANT A 1 8 ANT A CHANNEL ANT B 2 CHANNEL ANT B PEAK VOLUME PEAK VOLUME TUNER 1 POWER TUNER 2 ON OFF 0 10 0 10 DIVERSITY WIRELESS TUNER WT-4820 1. Power switch Turns the power on when pressed. Turns it off when pressed again. 5. Front panel Detach this panel when installing or removing the WTU-4800 tuner module. Refer to p. 5. 2. Power indicator Lights when power is on. 6.
PAGE 5
6. INSTALLING THE WTU-4800 TUNER MODULE Precautions • To prevent static damage to internal parts, discharge static electricity from your body and cloth by touching the equipment rack, the unit's rear, or other metal object before starting the work. • Turn the power off before installing the tuner module. • Avoid touching the edge connector of tuner module. • Do not install the tuner module upside down. Step 1. Remove the two front mounting screws to detach the front panel. Step 2.
PAGE 6
8. OPERATION The following operation procedure is an example for the tuner module 1. The same procedure applies to the tuner module 2. ANT A ANT A CHANNEL CHANNEL ANT B ANT B PEAK VOLUME PEAK VOLUME TUNER 1 0 4 10 POWER TUNER 2 ON OFF 2 0 10 1 DIVERSITY WIRELESS TUNER WT-4820 Step 1. Turn the unit's power on. Step 2. Set the channel selector switch to the predetermined channel number using the screwdriver supplied with the WTU-4800. Step 3. Turn the wireless microphone's power on. Step 4.
PAGE 7
[Connection Example 2] Accessory antenna Wall-mounted wireless antenna YW-4500 (optional) Wall-mounted wireless antenna YW-4500 (optional) Accessory antenna or or AC-DC adapter ANT B DC IN MIX IN -20dBV/10kΩ 2 MIX/1 IN OUT 12-18V 250mA(max) ANT B 1st WT-4820 unit ANT A OUTPUT -20dBV/600Ω(+6dBV Max) (UNBALANCED) DC IN MIX 1 (BALANCED) SELECTOR 1 2 3 2nd WT-4820 unit ANT A OUTPUT MIX IN -20dBV/600Ω(+6dBV Max) -20dBV/10kΩ 2 IN HOT COLD MIX/1 IN OUT 12-18V 250mA(max) (UNBALANCED
PAGE 8
10.2. Desktop Mounting Attach the 4 supplied rubber feet to the bottom surface of the unit when installing the unit on the desk. Rubber foot (supplied with unit) 0 10 AK PE LUME VO TA AN T B AN TU CH AN NE R1 NE 0 10 L TA AN T B AN AK PE LUME VO ER DIV SITY WIR EL TU CH AN NE R2 L NE S TU ES NER ON F OF PO 4820 WTWER 11. SPECIFICATIONS Antenna Input Antenna Output AC mains (an AC-DC adapter*1 must be used.