CAROL BTM-510 Bluetooth Transmission Adapter User Manual

CAROL BTM-510 Bluetooth Transmission Adapter

Package Contents

Congratulations on your purchase of the BTM-510 Bluetooth Transmission Adapter. This manual is provided to help you understand
the correct operation and obtain optimal performance, please read carefully before use.
BTM-510 Bluetooth adapter built with our fundamental design concepts for high quality, free of movement, convenient portability, easy to use and low radio interference.
Combining advanced Bluetooth technology, BTM-510 is a general wireless audio platform for dynamic and condenser microphones with an appealing appearance.
Please make sure the following items shown below are included
in the package.

BTM-510BR + BTM-510BC Package

1. Ø6.3 male plug receiver
2. Ø3.5 female phone jack transmitter (Compatible with con-denser microphone)
3. Manual

BTM-510BR + BTM-510BD Package

1. Ø6.3 male plug receiver
2. XLR female plug transmitter (Compatible with dynamic microphone)
3. Manual

Getting to know the BTM-510 Bluetooth

Transmission Adapter

Receiver (RX) adapter BTM-510BR

1.  For connecting amplifier or output device
2. For switching power ON/OFF and functional operation
3. For indicating the operating status
4. For protecting battery

XLR transmitter (TX) adapter BTM-510BD

1. For connecting microphone with XLR male plug output
2. For switching power ON/OFF and functional operation
3. For indicating the operating status
4. Adjust the usage distance of the microphone.
5. For protecting battery

transmitter (TX) adapter BTM-510BC

1. For connecting microphone with Ø3.5 male plug output
2. For indicating operating status and functional operation
3. For switching power ON/OFF and functional operation
4. For protecting battery

Operating Instructions

Use of Product

Use one receiver (RX) adapter and one transmitter (TX) adapter, uers will be able to transmit the sound from dynamic (XLR Connector) or condenser(Ø3.5 Phone Plug) microphone to amplifier through a Bluetooth wireless adapter.

LED Status

Operating Instruction

Install and replace battery

1. Flip Bluetooth receiver (transmitter) for the battery cover to face up.
2. Slide the battery cover backward while pressing the ribbed part (as shown inside the circle) of the cover.
3. Install or replace two “AAA” size batteries that + (positive) and – (negative) match the polarities indicated on the battery compartment. Recommended to use rechargeable batteries (Ni-MH batteries)
4. Put the battery cover back in place, make sure to lock latches into the battery compartment.

Power On the adapter.

1. Put batteries in the Bluetooth receiver (transmitter).

2. Press the button for 2 seconds to turn on the Bluetooth receiver
   (transmitter).

3. Greenlight will glow while the power is on. Then you can leave the button.

4. Bluetooth receiver (transmitter) will goes into automatic connection mode.

Automatic Connection

1. After power is on, the adapter is in automatic connection mode.
2. Bluetooth receiver (transmitter) will search for nearby Bluetooth devices while the red light and green light flash alternatively.
3.  If the devices have not been paired, short press the button 5 times, the device will flash red light 5 times. After then, the red and green lights flash alternately to enter the automatic pairing mode again.

Sound Transmission

1. When the Bluetooth receiver (transmitter) in automatic connection mode finds the Bluetooth device for sound transmission, the Bluetooth receiver (transmitter) will automatically be in sound transmission mode.

2.  In sound transmission mode, the transmitter (TX) can transmit
   a sound signal to the receiver(RX). Greenlight will flash once every three seconds.

3. During use, the distance adjustment switch on the side can be used to adjust the appropriate power consumption and transmission distance. Upward is long transmission distance (high power consumption), and downward is a short transmission distance (low power consumption).

Power Off the adapter (Low power warning)

1.  When the Bluetooth receiver (transmitter) is on, press the button for 2 seconds to turn it off(red light will glow still you leave the button).
2.  When the Bluetooth receiver (transmitter) detects low battery power, red light and green light will flash once every 2 seconds, batteries should be replaced soon. If the batteries are not been replaced, the adapter will cut the power.

**Operating Procedures

**

Troubleshooting

2. If power still cannot be turned on, please remove all batteries and re- install them after 10 seconds, then press the power button again for 2 seconds to power on the Bluetooth receiver (transmitter).

Unable to connect| 1.Turn on receiver (RX) first, transmitter (TX) later. 2.Except receiver (RX) and transmitter (TX), turn off all unrelated Bluetooth devices within effective

distance.

3.short press the button 5 times. the device will

flash red light 5 times and to repared. Repared is required for receiver (RX) and transmitter (TX)

Specifications

1. Bluetooth Standard: BLE (Bluetooth Low Energy) 5.1
2. Output Power: Class 1
3. Transmission Distance: 20 meters (Unobstructed line of sight)
4. Battery: AAA size 4pcs (TX 2pcs , RX 2pcs)
5. Battery Life: Approximately 8 hours
6. BTM-510BR Receiver (RX) is equipped with Ø6.3 Phone Plug
7. BTM-510BD Transmitter (TX) is equipped with XLR Connector, compatible with dynamic microphone
8. BTM-510BC Transmitter (TX) is equipped with Ø3.5 Phone Jack, compatible with condenser microphone
9. Carrier Band Frequency: ISM band 2.400~2.480GHz
10. Transmit Power: +10dBm
11. Receive Sensitivity: -94dBm
12. Maximum Output Voltage: 900mVpp
13. Maximum Current Consumption: 80mA
14. Frequency Response: 16~22KHz(BTM-510BC)
    16~22KHz(BTM-510BD)

Special Notes

1. Do not mix new and old batteries or different kinds of batteries. The old battery (or low power batter) will hinder most power supply and reduce the life of a new battery, and could even cause leakage or explosion.
2. The receiver (RX) can only receive sound signals from one transmitter(TX) and cannot receive signals simultaneously from two or more transmitters (TX)
3. Equipped with are chargeable batteries (Ni-MH batteries) or others of similar specification, the Bluetooth receiver (transmitter) can operate for approximately 8 hours.

• Brand : CAROL
• Name : BLE True Sound low Latency Audio Transmission
• Adapter Model : BTM-510BR / BTM-510BD/ BTM-510BC
• FCC ID : G4RBTM-510B

FCC Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference
2. this device must accept any interference received, including interference that may cause undesired operation.

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 interference 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 particular 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.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

References

• 佳樂 Taiwan CAROL

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