Se Jin Electron SWK-4210BT Bluetooth Keyboard User Manual
Se Jin Electron Inc Bluetooth Keyboard Users Manual
Users Manual
User manual
-SWK-4210BT -
•1. Synopsis
SWK-4210BT is Bluetooth 2.0 compatible keyboard.
This device use recharge battery.
•2. Specification
SWK-4210BT user manual
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Item SPEC
Bandwidth 2402 ~ 2480 MHz
Channel 79 CH (0~78 CH)
Modulation GFSK
Power 3.7 V DC (Lithium charge battery)
Operation temperature 0 ~ 40 ℃
Weight 485g
Size (mm) 345.2 x 129.1 x 25.5 mm
Keyboard Block Diagram
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Left key pad scan by MC95FR464Q, and right key pad scan by MC81F4316.
MC95FR464Q will be receive data form MC81F4316 for right scan data and voltage
status using I2C protocol.
MC95FR464Q will be send merge data(left scan data +right scan data) by UART
protocol.
Voltage
monitoring
ABOV
MC95FR464Q
Keyboard
Matrix(8X8)
I2C
UART
GPIO
Control
MC81F4316
KETC04
(Bluetooth module)
GPIO
Keyboard
Matrix(8X8)
GPIO
Control
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KBTC04 block diagram
KBTC04 using 2.4 GHz ISM band.
Bluetooth module will be receive keyboard scan data form
MC95FR464Q using UART protocol.
Caps lock LED and Numlock LED control normal PIO.
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User manual
1. SWK-4210BT need to standard Bluetooth dongle.
2. Use SWK-4210BT After pairing (add device).
3. Add method:
(1) Push L_CTRL + L_ALT + L_SHIFT + UP arrow key .
(2) Blink Caps lock LED.
(3) Click add Bluetooth device of PC.
(4) Click Add a Bluetooth Device
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(5) Click next.
(6) Select SWK-4210BT and Click next.
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(7) Input password and Input Enter key.
(8) Click next.
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(9) Add complete.
4. Remove method
(1) Select explore My Bluetooth places.
(2) Click mouse right button and then disable.
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(3)Click yes.
5. Battery Indicate:
(1) Connect USB cable, turn on RED Led.
(2) If charge complete, turn on GREEN Led.
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RF Warning
The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction