BOYA BY-EM5 K1 UHF Wireless Microphone System User Manual

BOYA BY-EM5 K1 UHF Wireless Microphone System User Manual

General Introduction

The BY-EMS is a lightweight and portable UHF wireless microphone system for teaching. It is ideal for live streaming, vlogging, mobile journalism and much more. It features an easy-to-use flexible UHF system, offering 48 frequencies to choose from to avoid wireless signal interference.

Besides the built-in microphone, the transmitter can be used with the included 3.5mm lavalier microphone. With the included TRS and TRRS cables, it can be compatible with a camera, recorder, mixer, smartphone, tablet, computer and more.

Features

• Features automatic pairing
• Boasts a function of howling suppression
• Up to 50 meters of wireless transmission
• Receiver’s 3.5mm headphone output – monitor your audio in real-time
• High-resolution LCD display see vital information at a glance

Cautions

1. Non-professional teardown is strictly prohibited..
2. Please keep it away from heat sources such as radiators or spotlights.
3. Do not remove the battery without professional’s help.
4. Please clean the device with only a soft, dry cloth. 5. When using and storing, please keep away from dust and moisture.
5. For the best pick-up pattern, do not hold your hand against the microphone capsule cover.

Product Structure

1. Status Indicator
   ** Status| Indicator**
   ---|---
   Pairing| Blinking red and white alternately
   Paired successfully| Static white
   Microphone muted| Blinking red slowly
   Low battery| Static red
   Ultra low battery| Blinking red slowly
   Charging| Static red
   Fully charaed| Red liaht off (Static white)
2. Microphone Gain Indicator
3. Power Button
   • Press and hold for 2 seconds to power on or off.
   • Press to mute or unmute the microphone.
4. +/- Button
   • • Press the “+” or “-” button to adjust microphone gain. (The setting is retained even after the power is turned off.)
   • • Press and hold the “-” button for 3 seconds to enter pairing status.
5. Built-in Microphone
6. 3.5mm TRS Mic Input It can be connected to the included
7. 3.5mm lavalier microphones. ✔ USB-C Charging Port
8. Belt Clip

BY-EM5 RX Receiver

1. LCD Display

2. Power Button
   Press and hold for 2 seconds to power on or off.

3. +/- Button

   • Press the “+”/”-” button to page up or down, or set values and functions.
   • Press and hold the “+” button to access options or save settings. Press and hold the “-” button to quickly adjust values.

4. 3.5mm TRS Line Output
   For analog audio output to a camera, recorder, mixer, etc by using the included output cable.

5. 3.5mm Headphone Port
   Connect your headphone to monitor the audio output in real-time.

6. USB-C Charging Port

7. Belt Clip

LCD Display Operation Guide

Home Screen

1. ignal Strength Indicator
   Strong signal (Successfully paired)
    Weak signal (Successfully paired)
   Unpaired

2. TX’s Mic Gain (00-06)

3. TX’s Battery Level

4. Channel and Frequency
   Displays the current channel and frequency

5. Output Volume (00-16)

6. Howling Suppression Control and Level
   Normal speaker
   Ceiling speaker
   L: Low M: Middle H: High

7.  Channel Mode
    Auto
   Manual

8. RX’s Battery Level

Menu Screeen

• Press the “+”/”-” button to page up or down. Press and hold the “+” button to access options. Press the “+”/ “-” button to setting values or functions.→ Press and hold the “+” button again to save the settings.
• While setting the channel, output volume or RF connection threshold, press and hold the “-” button to quickly adjust values.
• If no operation is performed within 20 seconds on the menu page, the display will automatically return to the Home screen.

Channel
There are 48 channels to choose from. 06

Channel Mode
The channel mode can be set to either Auto or Manual. Defaults to Auto.

Pair Mode
Select pair mode from IR+RF, IR Only or RF Only. Defaults to IR+RF.

Output Volume
Set the volume of output audio within the range of 0 to 16. Defaults to 14,

RF Connection Threshold
Set the connection threshold within the range of 0 to 255

Howling Control
Select Normal Speaker or Ceiling Speaker according to the type of external speakers. Defaults to

Suppression Level
Set the suppression level to low, middle or high. Or turn off the howling suppression function. Defaults to Low.

Backlight
Set the backlight to always on or on for 60/30/10 seconds. The default setting is “On”.

Language
English and Chinese are available. Defaults to Chinese

Restore Default Setting

Version

How to Use

Steps:

1.  Connect a camera, recorder or mixer to the receiver’s line output with the included 3.5mm TRS to TRS cable. Or connect to a smartphone, tablet, or computer to the receiver’s line output with the included 3.5mm TRS to TRRS cable.
2. Besides the built-in microphone, the transmitter can be used with the included lavalier microphone.
3. Press and hold the power button for 2 seconds to turn on the receiver and the transmitter.
4. Auto Pairing: Make sure that the receiver and the transmitter are turned on. Press and hold the”-“button of the transmitter for 3 seconds to clear paring records and enter pairing status. The transmitter will be automatically paired with the receiver.

Note:

1. The recommended distance between the receiver and transmitter for autornatic pairing is in the range of 3 to 5 meters.
   It is recommended to set the receivers to manual channel mode and select different channels when multiple devices working at the same time.

2. Select Normal Speaker or Ceiling Speaker according to the type of external speaker. The “Low” suppression level is recommended for howling suppression.

3. It is recommended to set RX’s output volume to 14 and TX’s gain to 4 when using the unit for the first time. Increase the volume on the power amplifier slowly until howling occurs. Then, turn down the volume a little bit to get the optimal power amplifier effect.

4. If you use the unit without an external speaker, select “Off” on the Suppression Level page and adjust the mic gain and output volume according to your needs.

An example of using multiple devices in classrooms:

1. Place a receiver in each of the two classrooms and make sure the receivers are turned on.
2. When using the transmitter in classroom A, press and hold the ” button of the transmitter for 3 seconds. Then, the connection between transmitter and receiver A will be established automatically.
3. If entering classroom B, press and hold the “-” button of the transmitter again for 3 seconds. Then, the transmitter will be disconnected from receiver A and automatically paired with receiver 8.

Troubleshooting
If you encounter problems when using the unit, please refer to the following checklist before contacting technical support. Ifthe problem cannot be solved, please contact the dealer’s after-sales service department

• If there is no sound from the unit or no sound when connected to an external device

  1. Make sure the connector on the receiver is well-connected to your device
  2. Make sure the mic gain and output volume are not turned to a minimum.
  3. Make sure the transmitter is not muted.

• If sound of the unit is too low or too loud or even distorted
  Adjust the mic gain and find the most suitable gain level for recording in the current situation to improve the recording effect.

• Current noise or other abnormal noise appears during monitoring
  Make sure there is no interference near the unit. If the noise still exists after changing the unit’s position, please contact our customer service.

• The operating range of the unit is limited and the sound is frequently intermittent
  Make sure there is no interference between the transmitter and the receiver. If the intermittent sound still occurs frequently, please contact our customer service

• The external speaker is howling when using the unit
  The howling suppression can be enabled on the receiver’s menu, and the suppression level can be selected according to the situation.

• Note on charging the receiver
  The receiver will be turned on automatically when it is charging in shutdown mode, and it will be turned off automatically when the charging cable is unplugged.

In the Box
BY-EM5-K1 Kit
1x BY-EMS TX Transmitter
1x BY-EMS RX Receiver
1x Lavalier Microphone
1x Fur Windshield
2x USB-A to USB-C Cable
1x 3.5mm TRS to TRS Output Cable for Cameras
1x 3.5mm TRS to TRRS Output Cable for Smartphones

Specifications
BY-EMS TX Transmitter

Built-in microphone: -30dB±2 (1V/Pa)
Signal-to-Noise Ratio| > 84dB
Audio Input| Built-in microphone/ Lavalier microphone
Charging Port| USB-C (DC 5V)
Power Requirements| Built-in lithium-ion battery
Battery Capacity| 550mAh
Battery Life| Approx. 4 hours
Charging Time| Approx. 3 hours
Weight| 33g
Dimensions| 37.5mmx14.8mmx60mm
Operating Temperature| 0°C to +50°C
Storage Temperature| -10°C to +50°C

BY-EMS RX Receiver

Check Your BOYA Warranty Status

1.  Your BOYA-branded hardware product is warranted against defects in materials and workmanship for a period of ONE (2) YEAR from the date of original retail purchase (“Warranty Period”). This warranty excludes damage resulting from abuse, accident, modifications or other causes that are not defects in materials and workmanship.
2.  The Warranty Start Date shall be the date you purchase the Product with a valid invoice,
3. If the Customer is unable to provide an invoice of the original purchase. the Warranty Start Date shall be ninety (90) days after the Production Date displayed on the unit or its serial number (SN). Go to https://www.boya-mic.com/service-policy. Enter a serial number (SN) to retrieve the warranty status for your Product. The result is for reference only, not as judgment criteria for warranty.

Warranty Information
For information about warranty, return, and replacement policies or service for repair, please visit https://www.boya-mic.com/service- policy .You acknowledge that the warranty for your device is only valid in the country/region where it was purchased.

BOYA Support Get more product supports. https://www.boya- mic.com/service-policy.

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