21
Press these buttons to set the attenuation level
of the input signal.
For more details, please see “Connecting the
transmitter and the receiver” on page 21.
For more details about LED indicator, please refer to
as following:
Status
Receiver
Transmitter
The indicator
won't light up
until you turn on
the audio/video
app.
Flashes continually
every 1 second.
Flashes in blue
Low power
Flashes quickly in blue light
The transmitter and the receiver waits for pairing
Off
Flashes in red
/
Flashes in blue
Off
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.
6. M/S Switch
5. Pair Bottom
7. Built-In Internal Antenna
2. Power LED
3. Lightning Connector
4. /-
Summary of Contents for BY-WM4 PRO
Page 1: ...BY WM4 PRO Dual Channel Digital Wireless Microphone...
Page 19: ...18 2 Push the cold shoe mount on the position 3 Mounted receiver onto camera hot cold shoe...
Page 20: ...19 BY WM4 PRO RXD 2 4GHz Wireless Receiver For iOS devices...
Page 25: ...24 BY WM4 PRO RXU 2 4GHz Wireless Receiver For Android and other Type C devices...