Ns0123-0
Printed in China
• Before attempting to connect or install this product, please read these instructions carefully and
save this manual for future use.
• The external appearance and other parts shown in this manual may differ from the actual product
within the scope that will not interfere with normal use due to improvement of the product.
i-PRO Co., Ltd. assumes no responsibility for injuries or property damage resulting
from failures arising out of improper installation or operation inconsistent with this
documentation.
Microphone Unit
Model No. WV-PM500
Operating Instructions
Included Installation Instructions
Preface
This product is a microphone unit for audio input of our network camera.
This product can be used regardless of the cable length specification of our network camera.
The latest information about the supported products
<Control No.: C0501>
Specifications
Microphone type and
power feeding method
Electret condenser microphone
Plug-in power type
Power: Operating voltage: 1.5 V DC to 5 V DC
Maximum current: 300 μA
Operating environment
Ambient operating temperature:
Ambient operating humidity:
–20 °C to +60 °C {–4 °F to +140 °F}
10 % to 100 % (no condensation)
Storage environment
Storage temperature:
Storage humidity:
–20 °C to +60°C {–4 °F to +140 °F}
10 % to 95 % (no condensation)
Directionality: Nondirectional
Frequency range: Within 20 Hz – 15,000 Hz
Sensitivity: –40 dB ±3 dB (0 dB=1 V/Pa)
Max SPL: 110 dB (THD=10 % )
SNR: 60 dB or more A-weighted (f=1 kHz Pin= 1 Pa)
Terminal / Cable: Terminal: ø3.5 mm stereo mini plug (L ch monaural)
Plug diameter: ø6.5 mm {1/4 inches}
Cable length: 2.6 m {8.53 feet}
Cable diameter: ø3 mm {1/8 inches}
Dustproof and Waterproof: IP65 (IEC 60529)
Dimensions: ø45 mm × 15.5 mm (D) (with cover A)
{ø1-25/32 inches × 5/8 inches (D)}
23 mm (W) × 31.8 mm (H) × 15.5 mm (D) (without cover)
{29/32 inches (W) × 1-1/4 inches (H) × 5/8 inches (D)}
Mass: Approx. 60 g {0.13 lbs}
(with the cover: Approx. 10 g {0.02 lbs} and cable)
Finish: Main body: PC resin, i-PRO white
Cover A, Cover B: PC resin, i-PRO white
Wall mount attachment: PC resin, Black
In order to prevent injury, the product must be securely mounted to an installation
surface according to Installation Guide.
Installation area for this product
Select an appropriate place for the installation area (such as a strong installation surface) in your
particular environment.
• Make sure that the installation area is strong enough to hold this product, such as a concrete ceiling.
• Install the camera in the foundation area of the architecture or where sufficient strength is assured.
• Do not mount the product on a plaster board or a wooden section because they are too weak. If
the product is unavoidably mounted on such a section, the section shall be sufficiently reinforced.
Do not place this product in the following places
• Locations where a chemical agent is used such as a swimming pool
• Locations subject to moisture or oil smoke such as a kitchen
• Locations that have a specific environment that is subject to an inflammable atmosphere or
solvents
• Locations where a radiation, an X-ray, a strong radio wave or a strong magnetic field is generated
• Locations near coasts directly subjected to sea breezes, or locations subject to corrosive gases
such as from hot springs, volcanic regions, etc.
• Locations where the temperature is not within the specified range
• Locations subject to vibrations, such as on vehicles, marine vessels, or above product lines (This
product is not designed for on-vehicle use.)
• Locations subject to condensation as the result of severe changes in temperature
• Locations near rubber products containing sulfur (packing, rubber feet, etc.)
When noise disturbance may happen
Noise may appear in video or audio near a strong electric field from a TV or radio antenna, motors
and transformers, or a strong electric field/magnetic field from a power line (lamp line) of AC100 V or
more. Conduct the power distribution work to keep 1 m {3.28 feet} away from them or conduct the
electric conduit work using metal pipes. (Be sure to make ground connection of the metal pipes.)
Make sure to remove this product if it will no longer be used.
Precautions for installation
"<Control No.: C****>" used in these documents should be used to search for information
on our technical information website (https://i-pro.com/global/en/surveillance/training-
support/support/technical-information) and will guide you to the right information.
Tokyo, Japan
https://www.i-pro.com/
Authorised Representative in EU:
i-PRO EMEA B.V.
Laarderhoogtweg 25, 1101 EB
Amsterdam, Netherlands
i-PRO EMEA B.V. UK Branch
1010 Cambourne Business Park,
Cambridgeshire CB23 6DP
© i-PRO Co., Ltd. 2023
Caution:
• Before attempting to connect or operate this product, please read these instructions carefully.
Notice:
• This product is not suitable for use in locations where children are likely to be present.
• Do not install this product in locations where ordinary persons can easily reach.
• This product is a professional equipment.
• For information about screws and other parts required for installation, refer to the corresponding section of
this document.
Disposal of Old Equipment and Batteries
Only for European Union and countries with recycling systems
These symbols on the products, packaging, and/or accompanying documents mean that used electrical
and electronic products and batteries must not be mixed with general household waste.
For proper treatment, recovery and recycling of old products and used batteries, please take them to
applicable collection points in accordance with your national legislation.
By disposing of them correctly, you will help to save valuable resources and prevent any potential
negative effects on human health and the environment.
For more information about collection and recycling, please contact your local authority.
Penalties may be applicable for incorrect disposal of this waste, in accordance with national legislation.
Precautions
Do not hang down from this product or use this product as a pedestal.
Failure to observe this may cause injury or accidents.
Refer installation work to the dealer.
Installation work requires technique and experience. Failure to observe this may cause fire, electric
shock, injury, or damage to the product. Be sure to consult the dealer.
The screws and bolts must be tightened to the specied torque.
Failure to observe this may cause a drop resulting in injury or accidents.
Install the product securely on an installation surface in accordance with the
installation instructions.
Failure to observe this may cause injury or accidents.
When using this product, also read the “Precautions” described in the operating
instructions for the camera to be attached.
Outdoor use
For professional use only
For information about the installation procedure, refer to the provided Installation
procedure leaet.
