CAROL BTM-210C User manual

Taiwan Carol Electronics Co., Ltd.
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Bluetooth Transmission Adapter BTM-210
Manual
1. Bluetooth D 5 Transmitter: Model: BTM-210C, FCC ID: G4RBTM-210C
2. Bluetooth XLRT Transmitter: Model:BTM-210D, FCC ID:G4RBTM-210D
. Bluetooth Receiver: Model: BTM-210R, FCC ID: G4RBTM-210R

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We appreciate your smart choice for the BTM-210 Bluetooth Transmission Adapter. Before use please
read carefully the manual to obtain the correct operating instructions and the optimal performance.
BTM-210 Bluetooth Transmission Adapter is designed for short distance, high uality, free of
movement restriction, portability and low interference with the latest Bluetooth transmission technology.
The universal voice wireless transmission platform based on dynamic and condenser microphone has
appealing appearance and delicate texture.
1. BTM-210 Bluetooth Transmission Adapter Accessories
1.1 BTM-210R + BTM-210C
Ø6.3 male plug receiver
Ø3.5 female socket transmitter (suitable for condenser microphone)
Manual
1.2 BTM-210R + BTM-210D
Ø6.3 male plug receiver
XLR female socket transmitter (suitable for dynamic microphone)
Manual
2. Components and Function
A Bluetooth transceiver comprises a receiver (RX) and a transmitter (TX).
2.1 Receiver (RX) BTM-210R

Ø6.3 Male
Plug
:
for connecting amplif
ier or output device

LED Indicator
:
for indicating operating status
 Power Switch : for switching power ON/OFF and operating
function
 Model : e uipment model
 Battery Cover : for protecting battery and positioning replacement
battery

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2.2 XLR transmitter (TX) BTM-210D

XLR Female Connector
:
for connecting microphone with XLR male socket
at output end
 LED Indicator : for indicating operating status
 power Switch : for switching power ON/OFF and operating
function
 Model : e uipment model
 Battery Cover : for protecting battery and positioning replacement
battery
2.3 D35 transmitter (TX) BTM-210C

Ø3.5 Female Socket
:
for connecting microphone with Ø 3.5 male
connector at output end

LED Indicator
:
for indicating operating status and function
 Power Switch : for switching power ON/OFF
 Model : e uipment model
 Battery Cover : for protecting battery and positioning replacement
battery

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. Operating Instructions
3.1 Product Use
3.1.1 By using one receiver (RX) and one transmitter (TX), you will be able to transmit
sound from dynamic (XLR Connector) microphone (Ø3.5 Phone Jack connecting
capacitor microphone) through Bluetooth Transmission Adapter to amplifier.
3.1.2 By using one receiver (RX), you can receive sound signal from computer or mobile
phone and play it to amplifier. The computer or mobile phone needs to have Bluetooth
transmission function. For computer or mobile phone operation, please refer to its
manual.
3.2 Description of Lights
Module Status Light Mode
Power On Green light flashes twice every 1
second.
Automatic Connection Red light and green light flash
alternatively once every 1 second.
Sound Transmission Green light flashes once every 2
seconds.
Power Off Red light flashes once every 0.5
second.
Low Batter Power
Red light and green light flash once
every 2 seconds.

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3.3 Operating Instructions
3.3.1 Install and replace battery
(1) Flip Bluetooth receiver (transmitter) for battery cover to face up.
Figure 1
(2) Hold down the bump (as shown inside the circle in Figure 2) and push back and
down to open the battery cover.
Figure 2
(3) Follow the indicated battery direction and put in two AAA batteries.
Figure 3
(4) Put back the battery cover. Make sure that the two latches are in the right place.
Figure 4

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3.3.2 Power On
(1) Put batteries in Bluetooth receiver (transmitter).
(2) Hold down the button for 2 seconds to turn on Bluetooth receiver (transmitter).
(3) Green light will flash twice every 1 second.
(4) Bluetooth receiver (transmitter) will be in automatic connection status.
(5) If the button is held down for 3 seconds and Bluetooth receiver (transmitter) is not
turned on yet, check if the battery still has power. If the battery has power, replace
the battery in 10 seconds and then hold down the button for 3 seconds to turn on
Bluetooth receiver (transmitter).
3.3.3 Automatic Connection
(1) After power is on, the e uipment is in automatic connection status.
(2) Bluetooth receiver (transmitter) will search for nearby Bluetooth devices while the
red light and green light flash alternatively once every one second.
(3) Bluetooth receiver (transmitter) can memorize three sets of connection data and
erase the earliest data if exceeded.
3.3.4 Sound Transmission
(1) As Bluetooth receiver (transmitter) in automatic connection status finds Bluetooth
e uipment for sound transmission, Bluetooth receiver (transmitter) will
automatically be in sound transmission status.
(2) In sound transmission status, transmitter (TX) can transmit sound signal to receiver
(RX). Green light will flash once every two seconds.
3.3.5 Power Off (Low Power)
(1) When Bluetooth receiver (transmitter) is on, hold down the button for 2 seconds to
turn it off.
(2) When Bluetooth receiver (transmitter) detects low battery power, red light and
green light will flash once every 2 seconds to prompt for battery replacement. If the
user does not replace batteries and Bluetooth receiver (transmitter) detects even
lower power, power supply will be interrupted to prevent permanent damage to
rechargeable batteries due to low voltage.
(3) If Bluetooth receiver (transmitter) cannot find a Bluetooth device after 5 minutes,
Bluetooth receiver (transmitter) will automatically power off.

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3.3.6 Operating Procedures
Receiver (RX) XLR, D 5 Transmitter (TX)
Automatic
Connection
(3.3.3)
Hold down button
Yes
Power Off
(3.3.5)
Power On
(3.3.2)
Connection
Successful
Sound
Transmission
(3.3.
4
)
Enter in 3 seconds
Enter in 2 seconds
Hold down button
Automatic
Connection
(3.3.3)
Hold down button
No
Power Off
(3.3.5)
Power On
(3.3.2)
Sound
Transmission
(3.3.
4
)
After 5
minutes
Hold down button
Sound Signal
Transmission
Connection
Successful
Yes
After 5
minutes
No
Enter in 2 seconds
Enter in 3 seconds

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4. Troubleshooting
Problem Solution
C
annot power on
1.
Make sure that battery power is sufficient.
2.
If power still cannot be turned on, remove batteries first and complete
cut off the power for Bluetooth receiver (transmitter). After 10
seconds, try it again.
Cannot connect
1.
Turn on rece
iver (RX) first, transmitter (TX) later.
2. Except receiver (RX) and transmitter (TX), turn off all unrelated
Bluetooth devices within effective distance.
3. Press the button continuously five times. Red light will flash uick
five times to clear pairing data (re uired for all pairing devices
including receiver (RX), transmitter (TX), mobile phone or
computer). Try connecting it again.
4.
Press the button continuously three times. Red light will flash uickly
three times for manual connection.
Mobile phone and receiver
(RX) are ever connected,
but fail to remain
connected.
It is suggested to clear old paring data record for mobile phone. Repeat
procedures “search>pair>connect”. Similarly, receiver (RX) may also
need to clear pairing data.
Mobile phone an
d receiver
(RX) are connected, but
there is no sound.
Make sure that the mobile phone has correct music play mode and the
volume is at ade uate level without being muted.
5. Specifications
5.1 Compatibility Standard: Bluetooth specification V2.1 EDR
5.2 Support: Advanced Audio Distribution Profile (A2DP)
5.3 Radiated Power Specification: Class 1
5.4 Communication Distance: at least 20 meters (straight-line distance)
5.5 Battery uantity, specification: AAA size ×4 (TX×2 , RX×2 )
5.6 Battery Life: approximately 8 hours
5.7 Receiver (RX) is e uipped with Ø6.3 Phone Plug
5.8 XLR transmitter (TX) is e uipped with XLR socket, suitable for dynamic microphone
5.9 Ø3.5 transmitter (TX) is e uipped with ø3.5 Phone Jack (socket) suitable for capacitor
microphone
5.10 Carrier Band: ISM band 2.400~2.4835GHz
5.11 Radiation Power: +12dBm
5.12 Radiation Reception Sensitivity: -90 to –20dBm
5.13 Maximum Output Voltage: 100mVrms
5.14 Maximum Current Consumption: 80mA
5.15 Fre uency Response: 20~20KHz

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6. Special Notes
6.1 Do not use new and dead batteries together (or use batteries of different specification). The
dead 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.
6.2 Receiver (RX) can only receive sound signal from one transmitter (TX) and cannot receive
signals simultaneously from two or more transmitters (TX).
6.3 If alkaline battery or others of similar specification, Bluetooth receiver (transmitter) can
operate for approximately 8 hours.
6.4 Connection between mobile phone and receiver (RX):
Set up the receiver (RX) first to automatic connection status. Set up the mobile phone by
referring to mobile phone manual. General mobile phone setup procedure is “search > pair >
connect”. During automatic connection, it probably needs to enter “0000” pairing code in the
mobile phone.
6.5 Connection between Bluetooth computer and receiver (RX):
It is recommended to use the software by IVT Corporation from the following website:
http://www.ivtcorporation.com/download/BlueSoleil_Download.php
Bluetooth computer setup procedure is generally like “search > pair > function search > select
function connection”. Follow computer operating instructions. Remember to set up receiver
(RX) to automatic connection status first with pairing code “0000”. After connection, on
computer select the Bluetooth device as sound output device.
6.6 To connect Bluetooth computer and transmitter (TX), first set the Bluetooth computer to be
available for search and set it to be stereo earphone device. After connection, on computer
select the Bluetooth device as sound input device.
6.7 The name of transmitter (TX) is shown on computer as “CAROL BTM-210D” or “CAROL
BTM-210C”; the name of receiver (RX) is shown on mobile phone or computer as “CAROL
BTM-210R”.

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Bluetooth Transmission Adapter BTM-210 serial
Brand : CAROL
Bluetooth D 5 Transmitter: Model: BTM-210C
Bluetooth XLRT Transmitter: Model:BTM-210D
Bluetooth Receiver: Model: BTM-210R
EU Declaration of Conformity and Restrictions
Hereby, TAIWAN CAROL ELECTRONICS CO., LTD. declares that this equip ent co plies with the essential
require ents and other relevant provisions of Directive 1999/5/EC.
This equip ent is arked with the sy bol and can be used throughout the European co unity.
This indicates co pliance with the R&TTE Directive 1999/5/EC and eets the relevant parts of following technical
specifications:
EN 300 328
EN 301 489-1/-17
EN 60950
EN 50371
France - 2.4GHz for Metropolitan France:
In all Metropolitan départe ents, wireless LAN frequencies can be used under the following conditions, either for
public or private use:
· Indoor use: axi u power (EIRP*) of 100 W for the entire 2400-2483.5 MHz frequency band
· Outdoor use: axi u power (EIRP*) of 100 W for the 2400-2454 MHz band and with axi u power
(EIRP*) of 10 W for the 2454-2483 MHz band
Caution: Exposure to Radio Frequency Radiation.
To co ply with RF exposure co pliance require ents, for obile configurations, a separation distance of at least
20 c ust be aintained between the antenna of this device and all persons.
This device is intended for use in the following European Co unity countries:
Austria Belgiu Czech Republic Cyprus
Den ark Estonia France Finland
Ger any Greece Hungary Ireland
Italy Iceland Luxe burg Latvia
Lithuania Malta Norway Netherlands
Portugal Poland Spain Sweden
Slovakia Slovenia United Kingdo