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WML-C103_User_Manual 

26.Jun, 2018 

COMMERCIAL IN CONFIDENCE 

This material may not in whole or part be copied, stored electronically or communicated to third parties 

without MITSUMI ELECTRIC CO., LTD’s prior agreement in writing. 

 

2.DESCRIPTION. 

2.1  Model Name 

   

WML-C103 

    
 

2.2  Hardware: Version 1 

This document describes the reference design for application as follows. 
 
 

2.3  FEATURES 

 

 Bluetooth Ver5.0 

 

 Host Interface

UART 

 

Frequency: 2402-2480MHz (World Wide) 

 

 RF Channel band: 2MHz

 

 

    RF Channel number: 40ch 

 

 Data Rate: 1Mbps 

 

 Output Power: 7 dBm(MAX)

 

Sensitivity: -84dBm 

 

 Supply Voltage: 3.0V

±

0.3V 

 

 Current Consumption  

   

               

Tx: 6 mA(MAX)@3.0V, Rx: 5mA(MAX) @3.0V 

 

 Operating temperature: -30 to +85 degree C 

 

 Module size: 8.0mm x 8.5mm x 2.0mm (Typ.) 
 
 

2.4  APPLICATIONS 

Lighting equipment, AI speaker etc.

 

 
 

   

2.5  ARCHITECTONICS 

WML-C103 has Bluetooth chip, SPI Flash Memory and Crystal inside. 
UART interface is used for customer’s application. 
Following figure shows Software Stack for WML-C103 and customer’s application 
as example. 
 
 

 
 
 
 
 
 
 

Summary of Contents for WML-C103

Page 1: ...er could void the authority to operate in these regions Content 1 General 2 Description 3 FCC Regulatory Information 4 Canada Industrie Canada IC 1 General This Bluetooth LE module has to be installed...

Page 2: ...Ver5 0 Host Interface UART Frequency 2402 2480MHz World Wide RF Channel band 2MHz RF Channel number 40ch Data Rate 1Mbps Output Power 7 dBm MAX Sensitivity 84dBm Supply Voltage 3 0V 0 3V Current Consu...

Page 3: ..._Manual 26 Jun 2018 COMMERCIAL IN CONFIDENCE This material may not in whole or part be copied stored electronically or communicated to third parties without MITSUMI ELECTRIC CO LTD s prior agreement i...

Page 4: ...1 2464 12 2426 32 2466 13 2428 33 2468 14 2430 34 2470 15 2432 35 2472 16 2434 36 2474 17 2436 37 2476 18 2438 38 2478 19 2440 39 2480 Transmission power at each antenna connector unit dBm TYP ch Freq...

Page 5: ...don t place any solid GND and line on below blue line s area with the exception of SMT land for this module 2 Because red line s area is the antenna it should be put on your PCB material 3 Please don...

Page 6: ...copied stored electronically or communicated to third parties without MITSUMI ELECTRIC CO LTD s prior agreement in writing 2 10 Recommended Reflow Condition 1 Pre heat 170 190 degree 60 120sec 2 Peek...

Page 7: ...thority to operate the equipment This transmitter must not be co located or operated in conjunction with any other antenna or transmitter This equipment complies with FCC radiation exposure limits set...

Page 8: ...eil ne doit pas produire de brouillage 2 l utilisateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement This e...

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