User Manual
Pin Assignment
BX3.0 Bluetooth Receiver
CON1CON2CON3
Pin
Connector
CON 1
(Power & A F OUT)
CON 2
+
(LED)
CON 3
(LED & Power S.W)
+
AF
2
GND
3 4
AF
1
-
-
GND
S.W PW
5
N.C
6
+12V
Operation
1. S hort t he Power S.W (CON3, P in3 ,4) to acti vate Bl uetooth func tion.
2. A p rom pt to ne will com e out a nd the PWR in dicato r (CO N3) / LINK in dic ato r (CO N2)
wi ll fla sh as a s ign of p air ing in acti on.
3. When in pairing mode, activate Bluetooth connection on your smartphone or any
target device you want to do so. Find a device name of “okayo GPA” on pairing list and
get your smartphone connected.
4. When the pai ring is done successfully, it will come out with a promp t to ne again. The
indicators will lig ht steady and t he music will get from CON 1 (AF).
5. During Blueto oth con necti on, it will stop audio playb ack w hen a call i s made to your
smartphon e . When th e call is fin ished, Bluetooth w ill be reli nked a utomatica lly and
audio files w ill be played .
6. When Bluetooth connection is out of range, it could be relinked automatically if users
get back to service range shortly. However, it depends on applied OS platform of the
smartphone. In some cases, you get to manually connect Bluetooth again.
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User Manual
FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT
This equipment has been tested and found to comply with the limit s 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 of f 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.
CAUTION:
Any changes or modifications not expressly approved by the p arty responsible for
compliance could void the user's authority to operate the equipment.
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, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
FCC RF Radiation Exposure Statement:
1. This Transmitter must not be co-located or operating in conjunction with any other antenna or
transmitter.
2. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled
environment.
This equipment should be installed and operated with a minimum distance of 20 centimeters
between the radiator and your body.
Label for end product must include “Contains FCC ID: NTMBX-501701” or “A RF transmitter
inside, FCC ID: NTMBX-501701”.
BX3.0 Bluetooth Receiver
Spec ifica tions a re subj ect to ch ange
※
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