background image

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.

YW-4500

WALL-MOUNTED WIRELESS ANTENNA

INSTRUCTION MANUAL

• Be sure to securely mount the unit on the wall or ceiling that is robust enough to stand the antenna weight. 

Failure to do so may drop the antenna, causing personal injury and/or property damage.

• Do not expose the unit to rain or an environment where it may be splashed by water or other liquids, as doing so

may result in fire or electric shock. 

• To prevent lightning strikes, install the unit at least five meters away from a lightning rod, and yet within the

protective range (angle of 45°) of the lightning conductor. Lightning strikes may cause a fire, electric shock or
personal injury. 

• Since the unit is designed for in-door use, do not install it outdoors. If installed outdoors, the aging of parts causes

the unit to fall off, resulting in personal injury. Also, when it gets wet with rain, there is a danger of electric shock. 

• Use nuts and bolts that are appropriate for the ceiling's or wall's structure and composition. Failure to do so may

cause the unit to fall, resulting in material damage and possible personal injury. 

• Do not touch a plug or antenna during thunder and lightning, as this may result in electric shock. 

• Leave the installation of an antenna to your TOA dealer because the installation requires expert knowledge. The

falling of an antenna may cause personal injury.

• Do not place heavy objects on the unit as this may cause it to fall or break which may result in personal injury

and/or property damage. In addition, the object itself may fall off and cause injury and/or damage.

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 result from mishandling. Before operating your product, read this manual first and understand
the safety symbols and messages so you are thoroughly aware of the potential safety hazards. 

English:

page 1

Deutsch: seite 5
Français: page 9
Español: page 13

Indicates a potentially hazardous situation which, if mishandled, could
result in death or serious personal injury. 

WARNING

Indicates a potentially hazardous situation which, if mishandled, could
result in moderate or minor personal injury, and/or property damage.

CAUTION

Summary of Contents for YW-4500

Page 1: ...ug or antenna during thunder and lightning as this may result in electric shock Leave the installation of an antenna to your TOA dealer because the installation requires expert knowledge The falling of an antenna may cause personal injury Do not place heavy objects on the unit as this may cause it to fall or break which may result in personal injury and or property damage In addition the object it...

Page 2: ...an 1 m apart from a window to minimize interference caused by external noises of radio waves When using a wireless microphone keep it 3 m or more away from the YW 4500 Doing otherwise may cause unused other channels to operate or radio interference to occur When using two or more antennas they should be spaced out 6 to 18 m apart from each other Take special care when treating coaxial cable end an...

Page 3: ...ctly from the wall surface 1 Drill a ø20 mm hole 2 Run the coaxial cable through the hole and the bottom case as well and draw it out as shown below If the coaxial cable is installed using a recessed electrical box Mounting pitch 83 5 mm Draw out the coaxial cable through the electrical box and the bottom case Note Be sure to use a pipe thick enough to allow the wired coaxial cable to be easily in...

Page 4: ...ld fit in that of top case 8 SPECIFICATIONS Note The design and specifications are subject to change without notice for improvement Power Source 7 to 12 V DC supplied from tuner Current Consumption Under 24 mA Receiving Frequency 680 to 880 MHz UHF Antenna Gain More than 8 dB 0 dB position Attenuator 0 10 20 dB selectable Output Impedance 75 Ω Recommended Cable Type RG 6 U or RG 11 U Operating Tem...

Reviews: