Comica CVM-WM100 Plus User Manual

CVM-WM100 PLUS

UHF 1-Trigger-2 Wireless Microphone

User Manual

Foreword

Thanks for purchasing COMICA WM100 Plus wireless microphone;

WM100 Plus is a wireless microphone with dual-transmitter triggered by one
receiver, with two AA batteries. It utilizes UHF wireless FM technology and LCD
high-resolution lattice screen, 16-level adjustable volume, and is integrated into
LCF(Low cut filter) , Auto IR Channel-match, Stereo / Mono switchable audio
mode, RF signal strength adjustment, MIC/LINE IN input dual selection, Power
monitoring at receiver end, Sound pickup dynamic display, Backlight adjustment
and other functions, at the same time with strong shielding anti-noise
performance, it’s a high-quality microphone to broadcasting level;

To ensure the smooth use and safety of the product, please carefully read this
instruction before using and properly assemble and operate.

Main Features

. 1-trigger-2,Perfectly Support Two Transmitters and One Receiver Work Simultaneously
. Working Distance Up to 100m (Open Area 100m, 60m in area with obstacle)
. M/S Switch, LCF, 16-levels Adjusted Gain Control, Muting Functions
. AA Batteries and Support External Charging
. Support Real-time Monitor
. Volume Dynamic Monitor
. Adjusted RF Power
. Lattice LCD Display, High Resolution

1-Trigger-2 48 Channels

100m Working

Distance

Real-time

Monitor

Low Cut Filter

16-Levels

Adjusted Gain Control

Muting Mode

Support

External Charging

Lattice LCD

1

Notice

Transmitter should be used more than 10cm from Receiver, when the distance is
less than 10cm, Receiver’s wireless signal receiving part will take protect action to
shut down wireless signal receiving, then audio may be intermittent, which is
normal;
When using auto IR sync, please stay within 30cm, otherwise the signal may be so
weak that the sync will not be successful;
In the case of stereo/mono mode switch, please preset the mode before using to
avoid the transient interference caused by switching during usage;
The antenna will affect the working distance. Please protect the antenna and avoid
any man-made damage;
The working distance will be affected by the surrounding environment. Please try
to keep the environment open without interference during usage, and close the
WIFI of the device itself;
When using this product in a short distance, it is recommended to set RF strength
at ‘LOW’ to reduce the power consumption;
For smartphone shooting, customers must separately purchase a TRS-TRRS
audio converting cable,and pay attention to set the mobile phone mode to 'Flight
Mode' to avoid incoming call interference(It does not support the partial original
recording of android systems, the third-party APP is recommended to be used in
this case);
Please keep this product in dry environment;
Do not expose the device in rain or humid environment, otherwise there will be a
danger of short circuit;

2

Package Contents

Main Parts:

Lavalier Transmitter (TX) Receiver (RX)

Accessories:

3.5mm Mic Audio Input Cable x 2 pcs

1

3.5mm-3.5mm Audio Output Cable x 1 pcs

2

3

3.5mm-XLR Audio Output Cable x 1 pcs

4

Belt Clip x 3pcs

5

Camera mount x 1 pcs

Wind Muff x 2pcs

6

USB power input cable x 1 pcs

7

8

Portable Bag x 1 pcs

9

User Manual x 1 pcs

10

Warranty Card x 1 pcs

1

6

2

7

3

8

4

9

5

10

3

Components and Instruction

Components

Lavalier Transmitter (TX)

1

Antenna

2

Working Status Indicator

3

On-off / Muting Button

4

SET Function Menu

5

Function Selection Button -

6

LINE IN External Input

7

IR Sensor

8

Mic External Input

9

IR Status Indicator

10

Function Selection Button +

11

Micro USB Port for External Charging

12

Belt Clip

13

1/4 Thread

14

Battery Tray

12

1

6

8

2

3

13

4

5

14

7

9

10

11

4

Receiver (RX)

1

Group A Antenna

2

Group B Antenna

3

Group A Working Status Indicator

4

On-Off Button

5

SET Function Button

6

Function Selection Button -

7

3.5mm Audio Input Jack

8

IR Sensor

9

3.5mm monitoring Jack

10

Group B Working Status Indicator

11

Function Selection Button +

12

Micro USB Port for External Charging

13

Belt Clip

14

1/4 Thread

15

Battery Tray

13

1

3

4

14

5

6

15

2

7

9

8

10

11

12

5

Function Button Instruction

Lavalier
Transmitter
/ Receiver

6

Long Press

Power / Muting Button

Short Press

Power On / Off

Muting Mode

the mute function can be

（

activated only when the
screen is lighted up

）

Long Press Enter the function

adjustment menu

SET Function Menu

Short Press

1.Confirm the selected
function

2.Exit the function
adjustment menu

+ Button

- Button

Short Press

Short Press

Function Adjustment (+)

Function Adjustment (-)

Low cut function:

Appropriately cut the low frequency part of the sound, reduce the noise

of the low frequency part, to make target sound more clean and clear.

Signal strength high/low switching effect:

With high signal strength, the working distance is up to 60-100m,

but high power consumption and short battery life.

With low signal strength, the working distance is up to 30-60m,

but low power consumption and long battery life.

Indicator Light Instruction

Green Light Keeps On

Transmitter

Receiver

RF

IR

A IR/RF

B IR/RF

Red Light Keeps On

Red Light Flicker

Green Light Keeps On

Red Light Flicker

Green Light Keeps On

Green Light Flicker

Red Light Flicker

Red light keeps on

Normal Recording Status

This state is only for the

（

transmitter, when the

channel matches

successfully, the receiver

can pick up the sound

）

Muting Mode

Low-power reminder

Channel matches

No matter the channel

（

matches or not

）

Channel in the match...

only for IR Sync

（

）

Normal working status after

the channel matches

Channel doesn’t match

Channel in the match...

only for IR Sync

（

）

Low-power reminder

Group closed

A IR/RF： Group A Working Status Indicator
B IR/RF： Group B Working Status Indicator

7

Installation and Usage

Preparation Before Usage

(Transmitter Operating Steps same with Receiver)

1. Prepare Power Supply

There're two ways of Power Supply, you can optionally choose AA
batteries or External charging:

1.1 Install two AA batteries into the battery tray according to their
positive and negative electrode.

8

1.2 Charging with External Power
Insert micro USB cable to the USB charging port to realize
external power charging

Micro USB

POWER

9

2.Belt Clip Installation

Please install the belt clip according to the illustration if you require
the way of connection.

10

3. Lavalier Transmitter Installation

3.1 Insert the 3.5mm audio input line into MIC socket

3.2 Long press the power button to turn on the transmitter

11

3.3 Target the MIC to the audio source and check the working status
according to the volume indicator on the screen

A

H

Group A

570.875MHz

A

Audio Dynamic Display Bar

3.4 After the channel matching with the receiver, it can be used

Please refer to screen operation instruction for channel matching.

12

4. Receiver Installation

4.1 Connect receiver to your video equipment through the camera
mount

4.2 Connect one end of the 3.5mm-3.5mm audio OUTPUT cable to the
OUTPUT port of WM200RX and another end to the AUDIO INPUT
port of the camera or camcorder.Insert the headphone into the

3.5mm monitoring port for real-time monitoring and then long press
power button to turn on the receiver.

Most DSLR cameras has 3. 5MM port, if you use the XLR camcorder,

you need to use the 3. 5mm-XLR audio output cable.

13

3.5mm Audio Output
Monitoring Cable

4.3 After the channel matching with the receiver, it can be used

Please refer to screen operation instruction for channel matching.

14

3.5mm-3.5mm
Audio Output Cable

3.5MM-XLR Audio
Output Cable

Screen Display and Operation Instruction

Lavalier Transmitter
Screen Display Instruction

Signal Strength High

Signal Strength Low

H

L

Group A

Group B

Normal recording

Muting

Muting（Unlocking

Muting（Locking

）
）

Group A/B

H

A

Group A

Channel

570.875MHz

A

Group A/B

Audio dynamic display bar Channel Frequency

Mic mode is for Microphone input;

Line in mode is for external audio input, such as smartphone player;

Selecting the corresponding input mode will bring you a better audio

experience.

Power Indication

15

Operation Instruction

1.Manually Adjust the Channel of Transmitter

1.1 Long press button to CH setting display page

A

H

Group A

CH11 570.875MHz

A

1.2 Short press button to select the channel

A

H

Group A

CH8 570.125MHz

A

1.3 Short press button to confirm

A

H

Group A
CH8 570.125MHz

A

16

2.Group A/B Selection

2.1 Press button to ‘ Group Setting ’ display page

A

H

Group Setting
Group A

A

2.2 Long press button to ‘ Group Setting ’ setting page

A

H

Group Setting

Group A

A

2.3 Press button to select the group

A

H

Group Setting

Group B

A

2.4 Short press button to confirm

B

H

Group Setting
Group B

B

17

Low Cut Filter

3.

3.1 Press button to ‘ Low Cut Filter ’ display page

‘ Low/High/OFF ’ Adjustment

A

H

Low Cut Filter

OFF

A

3.2 Long press button to enter ‘ Low Cut Filter ’ setting page

A

H

Low Cut Filter

OFF

A

3.3 Press button to select LCF ‘

Low Cut Filter

Low

A

3.4 Short press button to confirm

Low-cut function will filter out the low-frequency part of the audio source,
such as the chirping and crowd noise, and the main audio source will
be more crisp. Low cut divided into low cut in low range and low cut in
high range, low range is to filter out part of the noise, while high range
of low cut filter out all noise. Turn off the low cut to restore the true, the
main source will be more vigorous, but it can be adjusted according

18

to actual needs.

H

Low/High/OFF ’

A

4.Transmitting Signal Strength ‘ High/Low ’ Adjustment

4.1 Press button to ‘ RF Power ’ display page

A

H

RF Power
High

A

4.2 Long press button to ‘ RF Power ’ setting page

A

H

RF Power

High

A

4.3 Press button to adjust the transmitting signal strength

A

H

RF Power

Low

A

4.4 Short press button to confirm

A

L

RF Power
Low

A

19

5.Muting Mode Enable/ Disable

5.1 Press button to ‘ Muting ’ display page

A

H

Muting
Enable

A

5.2 Long press button to ‘ Muting ’ setting page

A

H

Muting

Enable

A

5.3 Press button to select Muting mode Enable/ Disable

A

H

Muting

Disable

A

5.4 Short press button to confirm

A

H

Muting
Disable

20

A

When set to ‘ Disable ’, the muting function cannot be used, the icon is:

When set to ‘ Enable ’, the muting function works, the icon is:

The muting mode can be controlled only when the screen is on, press any
button to light the screen and then press the button to switch the
muting mode.

21