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FCC Warning 

 

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. 

 

NOTE 1:

 This product 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 product 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 product 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. 

 

NOTE  2: 

Any  changes  or  modifications  to  this  unit  not  expressly  approved  by  the  party 

responsible for compliance could void the user's authority to operate the equipment. 

 

FCC Radiation Exposure Statement: 

 

This  equipment  complies  with  FCC  radiation  exposure  limits  set  forth  for  an  uncontrolled 

environment. End users must follow the specific operating instructions for satisfying RF exposure 

compliance. 

 

Note  1: 

This  module  certified  that  complies  with  RF  exposure  requirement  under  5mm  RF 

distance.  This  transmitter  must  not  be  co-located  or  operating  in  conjunction  with  any  other 

antenna or transmitter. 

 

Note 2: 

Any modifications made to the module will void the Grant of Certification, this module is 

limited  to  OEM  installation  only  and  must  not  be  sold  to  end-users,  end-user  has  no  manual 

instructions to remove or install the device, only software or operating procedure shall be placed 

in the end-user operating manual of final products. 

 

Note  3:

  The  module  may  be  operated  only  with  the  antenna  with  which  it  is  authorized.  Any 

antenna  that  is  of  the  same  type  and  of  equal  or  less  directional  gain  as  an  antenna  that  is 

authorized  with  the  intentional  radiator  may  be  marketed  with,  and  used  with,  that  intentional 

radiator. 

 

Summary of Contents for HLK-B10

Page 1: ...Shenzhen Hi link Electronic co ltd HLK B10 Serial port Bluetooth Transmission Module User manual Version V1 0 Revise Date 2019 8 12 Rights reserved ShenZhen Hi link Electronic co Ltd...

Page 2: ...RANSMISSION AND AT COMMAND MODE 8 4 3 1 SWITCH FROM TRANSMISSION TO AT INSTRUCTION MODE 8 4 3 2 FROM AT INSTRUCTION MODE TO TRANSMISSION MODE 8 5 AT COMMAND 9 5 1 AT COMMAND FORMAT 9 5 2 AT COMMAND LI...

Page 3: ...connect the customer s equipment or MCU s serial port to the module and the module will automatically complete the two way data transmission between the serial port and Bluetooth which just like a bri...

Page 4: ...input pin Low level efficiency 2 P07 I O GPIO7 3 P31 I O ADC CH1 4 P10 I O PWM 0 20mA 5 P11 I O Keystroke input pin Low level efficiency 6 P12 I O PWM 2 7 P13 I O PWM 3 8 3 3V P Module power supply 3...

Page 5: ...te indicate LED output Low level efficiency 17 P03 I O GPIO3 18 P04 I O GPIO4 19 P05 I O GPIO5 20 P06 I O GPIO6 21 RXD I O UART input 22 TXD I O UART output Illustration P represents power pin I O rep...

Page 6: ...n After the transmission is restored the data transmission will continue 4 2 Function Keys and Status Indicators 4 2 1 State output pin The 16th foot of the module P02 is output pin for state LED When...

Page 7: ...nd mode In transmission mode the serial port receives special format data to automatically exit the transmission When you are about to exit transmission mode the serial port pauses the input 200ms to...

Page 8: ...send out AT DEVNAME HLK B10 received AT DEVNAME HLK B10 OK Query class command format AT x x represents parameter name of the query represent parameter value Returned value AT x example send out AT D...

Page 9: ...ault settings Send out AT DEFAULT 1 received OK 6 Bluetooth Connection Method As a Bluetooth 5 0 slave device HLK B10 module provides a fff0 service and Bluetooth data transmission is mainly based on...

Page 10: ...SB to serial port function After the computer is connected through a USB cable the serial port of the module can be connected through a USB to serial port and the serial port of the module is not requ...

Page 11: ...phone APP as it is 7 3 An example of data Transmission Test between Serial Port and Mobile phone APP Connect the module to the test board correctly and connect the module to the computer through USB c...

Page 12: ...the computer and the sending content will be received and displayed by the mobile phone APP as it is Send data to the module from the penetration test APP on the mobile phone and the sent content wil...

Page 13: ...USER MANUAL Page 13 16 HLK B10 Module serial port Mobile phone end 8 Revised Record Date Version Modify content 2019 8 12 1 0 Initial version...

Page 14: ...6 HLK B10 9 Technical Support and Contact Information SHENZHEN HI LINK ELECTRONIC CO LRD ADD 3F Cai Yue Building West No 24 Liu Xian Avenue Long Hua district Shenzhen 518131 TEL 0755 23152658 83575155...

Page 15: ...nal testing Part 15 Subpart B disclaimer To ensure compliance with all non transmitter functions the host manufacturer is responsible for ensuring compliance with the module s installed and fully oper...

Page 16: ...ipment 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 NOTE 2 Any changes or modifications to this...

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