User Manual

Thank you for purchasing BOYA BY-WM4 PRO!
Please don’t touch here during using, otherwise, it
will effect signal.
Please don’t touch here during using, otherwise, it
will effect signal.
7. Battery compartment
Accommodates two pieces of AAA batteries.
For more details, please see “Installing batteries”
on page 9.
For more details, please see “Installing or
uninstalling clip” on page 13.
8. Clip
1. Earphone Jack
Instruction Manual
(3.5mm diameter stereo mini jack)
To monitor the receiver output, connect the
headphones to this connector.
NOTE：
Do not connect headphones with a monaural mini jack.
This may lead to short-circuiting of the headphone
output, resulting in distorted sound output.
2. LINE OUT (audio output) Jack
- For cameras, camcorders, audio recorders and
other audio/Video recording devices.
Connect one end of the supplied TRS stereo 3.5mm
mini output cable here, and the other end to camera.
3. Power LED
For more details, please see “Power LED” on page 5.
4. Power OFF/ON
Press these buttons to set the attenuation level of
the input signal.
6. Antenna
7. Battery compartment
Accommodates two pieces of AAA batteries.
For more details, please see “Installing batteries”
on page 9.
8. Clip
For more details, please see “Installing or
uninstalling clip” on page 13.
9.Shoe mount adapter
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②
③
④
⑧
⑤
⑥
⑦
②
①
③
④
⑤
⑥
⑦
⑧
What’s difference?
MICROPHONE
SMARTPHONE
How to use it
Insert batteries in the transmitter and
receiver units
1. Both transmitter and receiver requires two AAA size
batteries.
2. Slide and remove the transmitter’s battery
compartment cover.
3. Insert two pieces of batteries.
4. Close the battery compartment cover.
5. Do the same ways as step 2 to 4 to insert battery
into receiver.
Connecting the transmitter and receiver
Using the microphone with smartphone, tablet,
Mac or laptop with combo headphone/Mic jack.
Receiver
Using the microphone with cameras, camcorders,
audio recorders and other audio/video recording
devices.
Connecting the Transmitters and the Receiver
Receiver
Receiver (RX4 Pro)
3.5 mm TRS connector
2
- For cameras, camcorders, audio recorders and
other audio/video recording devices.
3.5 mm TRRS connector
- For Smartphone, tablet, Mac or laptop with
combo headphone/Mic jack
1
Connect to
Receiver “LINE OUT”
Connect to Smartphone
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
- For using smartphone, tablet or Mac
Connect one end (90° plug) of the supplied
TRRS stereo 3.5mm mini output cable here, and
the other end (straight plug) to smartphone.
5. Volume +/-
Designed for videographers on a limited budget
and video hobbyists, BY-WM4 PRO is a new
generation 2.4 GHz wireless microphone, dual-Channel
for capturing audio with dual subjects to your
smartphones, tablets, DSLR cameras, consumer
camcorders, PCs etc.
BY-WM4 Pro-K1 consists of one body-pack
transmitter(TX4 Pro), a portable receiver
(RX4 Pro), and their accessories as
following:
Transmitter(TX4 Pro) Receiver(RX4 Pro)
Lavalier/lapel microphone 3.5mm to TRS audio output cable
3.5mm to TRRS audio output cable
1. Microphone input
- Connect the supplied la
valier microphone here.
- Fully insert the microphone’s 3.5mm plug and
make sure it clicks into place.
2. Line In
3. Power LED
1) The power LED flash blue when the unit is on.
2) The power LED glows red when low power.
For more details about LED indicator, please refer to
as following:
Status Receiver Transmitter
Stays blue
Flashes continually
every 1 second.
Flashes in blue
Flashes in redLow power
Off
Flashes in blueOff
Flashes continually
every 2.5 seconds.
The transmitter and the receiver connects.
The transmitter and the receiver disconnects.
Receiver unit is turned OFF(Transmitter is still ON)
Transmitter unit is turned OFF(Receiver is still ON)
Flashes continually
every 1 second.
4. Power OFF/ON
5. Pair
This botton is for connecting signal.
For details, please see “How to connect transmitter
and receiver” on page 11.
6. Antenna
Transmitter (TX4 Pro)
Feature：
• Dual-Channel Wireless Receiver
• Digital 2.4 GHz Frequency Band
• Super
-clear recording sound
• Compatible with smartphones, DSLR cameras,
consumer camcorders, PCs etc.
• Lightweight and compact for easy carrying
• Omnidirectional lavalier microphone
• Hard case included
• Standard camera shoe mount and clip included
• Up to 60m (197ft) operation range (without obstacle)
• Power supplied by two AAA batteries for transmitter
and receiver.
Specifications:
RF
Modulation:
Frequency band:
Frequency response:
Signal/Noise:
Distortion:
RF output level:
Earphone output level:
Reception sensitivity:
Audio input connector:
Operation range:
Power requirements:
Consumption power:
Dimensions:
Weight:
GFSK (Gauss frequency Shift Keying)
2.4GHz (2405-2478MHz)
35Hz-14KHz±3dB
84dB or more
0.05% or less (32Ω,1 KHz,65mW output)
3mW
32Ω,65mW
-90dB +/- 3dB / 0dB=1V/Pa, 1kHz
3.5mm mini jack
60m (197ft) (without obstacle)
3V DC (Two AAA size batteries)
Transmitter: 3V/70mA
Receiver：3V/70mA
Receiver: 45x70x35mm (1.8*2.8*1.4 inches)
Transmitter: 45x70x35mm (1.8*2.8*1.4 inches)
Receiver: 47g (1.7 oz)
Transmitter: 47g (1.7 oz)
CAUTION
1.Please use our original audio signal cable which is
equipped, it’s more compatible with the wireless
microphone, and make the sound better.
2.The figure given is only the approximate value that
applies when there are no obstructions between the
transmitter and receiver. This distance will vary
depending on metal objects, people and other
obstructions and on the signal strength.
3.Battery life may vary depending on the type of
battery used.
IMPORTANT
• If you do not intend to use the wireless microphone
for a long period time, please remo
ve the batteries
from both the transmitter and receiver.
• Do not touch the lavalier/lapel microphone,
transmitter and receiver while recording, as this will
cause noise to be recorded.
• Do not let the transmitter close to high-voltage
equipment or to devices that emit strong electrom-
agnetic fields, otherwise, it may cause the noise to
be recorded.
• Do not use or leave the transmitter and receiver in
hot, humid places.
• Do not leave the receiver attached to the camera
when storing the camera in a case.
• Do not mix up to use the transmitter and receiver.
MAINTENANCE
• Do not operate the device with wet hands or feet.
• Clean the equipment only in the way described in
the instructions for use.
• Take care to prevent the equipment from dropping
down.Make sure that the device is properly fastened
and reliably mounted. If the device has dropped down
on the floor have it inspected by a skilled electrician
before you switch it on again.
• Should the equipment be damaged or defective,or if
you notice a scorching smell:
Interrupt the electric power supply immediately by
removing the batteries.Do not operate the device
with a damaged housing,do not repair the device
yourself. Have the device only repaired by a skilled
electrician.
• Always keep your device in good condition,as
specified in these in-structions for use.
• Do not open the device.
WARNING
• Keep the wireless microphone out of the reach of
children.
• Nev
er use leaking batteries and never expose
batteries to excessive heat or fire.
WARNING
FCC STATEMENT :
This device complies with P
art 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device mus
t accept any interference received,
including interference that may cause undesired operation.
Warning:
Changes or modifications not expressly appro
ved by the
party responsible for compliance could void the user's
authority to operate the equipment.
NOTE:
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interfer-
ence in a residential installation.
This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is
no guarantee that interference will not occur in a partic-
ular installation. If this equipment does cause harmful
interference to radio or television reception, which can
be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by
one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase
the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
RF warning statement:
The device has been ev
aluated to meet general RF
exposure requirement. The device can be used in
portable exposure condition without restriction
www.boya-mic.com
1. Mount receiver to Smartphone, tablet, Mac or laptop.
2. Using TRRS cable, plug the 3.5 mm connector(straight
plug) into the audio jack of your smartphone.
3. Insert the 90° plug of the connecting cable into
the receiver “LINE OUT” jack.
4. Insert earphone into receiver “ ” for monitoring
Sound if you need.
5. Slider the power ON/OFF switch to ON position ( the
LED indicator will light in blue)
Caution: Please do not mix up plug, for details, please
refer to” What’s difference” on page 8.
1. Mount receiver to cameras, camcorders, audio
recorders and other audio/video recording devices.
2. Using TRS cable, plug the 3.5 mm connector into the
audio jack of your camera.
3. Insert the other end of the connecting cable into
the receiver “LINE OUT” jack.
4. Insert earphone into receiver “ ” for monitoring
Sound if you need.
5. Slider the power ON/OFF switch to ON position ( the
LED indicator will light in blue)
Caution: Please do not mix up audio cable, for details,
please refer to” What’s difference on page 8”.
Install microphone
1. Clip is mounted on the microphone before leaving
factory.
2. Both transmitter and receiver include clip, that means
you can mount them in any place you want.
3. Adjust the direction of the microphone to your mouth
by rotating the Microphone.
If transmitters and receiver disconnect, please follow
below steps:
Otherwise, the light for receiver and transmitters will
flash continually every 1 second, then try 1-4 steps
again.
Before leaving factory, the connection of transmitters
and receiver will be established.
1. Turn on the receiver and the transmitters.
2. Press the button “+” and “-“ for 3 seconds for
receiver and press "Pair" of one transmitter for 3
seconds at the same time.
3. When transmitter and receiver connects, the light
of receiver will stay blue, the light of transmitters
will flash every 2.5 seconds.
4. Repeat step 2 for the other transmitter.
If receiver need to be mounted onto camera hot/cold
shoe, please follow below steps:
1. Push the clip to right side.
2. Push the cold shoe mount on the position.
3. Mounted receiver onto camera hot/cold shoe
BY-WM4 PRO
Dual-Channel Digital Wireless Microphone
⑨
SHENZHEN JIAYZ PHOTO INDUSTRIAL., LTD.
The BOYA logo is a trademark which is registered and owned by
Shenzhen Jiayz Photo Industrial., Ltd.
COPY RIGHT 2010-2020
Email: [e-mail]
www.boya-mic.com / www.jiayz.com
NOTE:
Not all Android devices support external microphone
when taking video
, and you may need to download a
third-party app and set up sound source as external
microphone.
BY-WM4 Pro-K2 consists of two body-pack
transmitters(TX4 Pro), a portable receiver
(RX4 Pro), and their accessories as
following:
Transmitter(TX4 Pro) x2 Receiver(RX4 Pro)
Lavalier/lapel microphone x2 3.5mm to TRS audio output cable
3.5mm to TRRS audio output cable
Microphone Holder clipWind screen
Shoe mount adapter
Microphone Holder clip (x2)Wind screen (x2)
Shoe mount adapter
90x145
深圳市长丰影像器材有限公司
品牌
子件名称 版本
材质
比例
审核
暂无
吴蒙蒙
2019-6-14
核准/日期 赵宏亮
单位1:1 mm尺寸
子件编号
设计/日期
长丰型号
8
变更日期
变更担当变更内容版本修改名称
7
1 2
BY-WM4 PRO-K2说明书
BOYA BY-WM4 PRO-K2
1F0300300192
V00
105g双铜纸 骑马钉 20p
吴蒙蒙
长丰影像
2019-6-14
技术要求:
1、表面无色差
2、无正负公差
3、包装标注尺寸为内尺寸