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ANT A CHANNEL ANT A CHANNEL
ANT B ANT B
PEAK PEAK
VOLUME VOLUME
POWER
TUNER 1 TUNER 2
O
O
10 10
DIVERSITY WIRELESS TUNER WT-4820
OPERATING INSTRUCTIONS
UHF WIRELESS TUNER WT-4820
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS ........................... 2 7. PRECAUTIONS ON ANTENNA
2. GENERAL DESCRIPTION ......................... 3 INSTALLATION .......................................... 5
3. FEATURES ................................................. 3 8. OPERATION ...................................
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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. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could r
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• Avoid installing the unit in humid or dusty locations, When the Unit is in Use in locations exposed to the direct sunlight, near the heaters, or in locations generating sooty smoke or • Do not place heavy objects on the unit as this may steam as doing otherwise may result in fire or cause it to fall or break which may result in electric shock. personal injury and/or property damage. In addition, the object itself may fall off and cause • When moving the unit, be sure to remove its power injur
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5. NOMENCLATURE AND FUNCTIONS [Front] 3 4 5 6 7 8 1 2 ANT A CHANNEL ANT A CHANNEL ANT B ANT B PEAK PEAK VOLUME VOLUME POWER TUNER 1 TUNER 2 ON OFF 010 0 10 DIVERSITY WIRELESS TUNER WT-4820 1. Power switch 5. Front panel Turns the power on when pressed. Detach this panel when installing or removing the Turns it off when pressed again. WTU-4800 tuner module. Refer to p. 5. 2. Power indicator 6. Reception indicators Lights when power is on. Either lights to indicate which antenna A or B receiv
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23 4 5 6 WTU-4800 1 7 0F 8 9 TOA Corporation E D CBA ENGINEERD IN JAPAN ASSEMBLED IN TAIWAN ANT A CHANNEL ANT A CHANNEL ANT B ANT B PEAK PEAK VOLUME VOLUME POWER TUNER 1 TUNER 2 ON OFF 0 10 0 10 DIVERSITY WIRELESS TUNER WT-4820 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 of
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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 CHANNEL ANT A CHANNEL ANT B ANT B PEAK PEAK VOLUME VOLUME POWER TUNER 1 TUNER 2 ON OFF 010 0 10 DIVERSITY WIRELESS TUNER WT-4820 2 4 1 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. Adj
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ANT A CHANNEL ANT A CHANNEL ANT B ANT B PEAK PEAK VOLUME VOLUME TUNER 1 TUNER 2 POWER ON O 10 10 DIVERSITY WIRELESS TUNER WT-4820 ANT A CHANNEL ANT A CHANNEL ANT A CHANNEL ANT A CHANNEL ANT B ANT B ANT B ANT B PEAK PEAK PEAK PEAK VOLUME VOLUME VOLUME VOLUME TUNER 1 TUNER 2 POWER TUNER 1 TUNER 2 POWER ON ON O O 10 10 DIVERSITY WIRELESS TUNER WT-4820 10 10 DIVERSITY WIRELESS TUNER WT-4820 [Connection Example 2] Wall-mounted wireless antenna Wall-mounted wireless antenna Accessory Acces
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T T ANT A CHANNEL ANT A CHANNEL ANT B ANT B PEAK PEAK VOLUME VOLUME POWER TUNER1 TUNER2 ON OFF 0 10 0 10 DIVERSI Y WIRELESS UNER WT-4820 10.2. Desktop Mounting Attach the 4 supplied rubber feet to the bottom surface Rubber foot of the unit when installing the unit on the desk. (supplied with unit) 11. SPECIFICATIONS 1 Power Source AC mains (an AC-DC adapter* must be used.) Power Consumption 250 mA (12 V DC, when operating with two tuner modules) Receiving Frequency 690 – 870 MHz, UHF
