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BT5701SiA2

Bluetooth UART PCB 

Bluetooth UART PCB 

Module w/Antenna

Module w/Antenna

Class II

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Bluetooth UART PCB Module enables any UART Or RS232

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devices with Bluetooth capability and eliminates RS232 cable 
connections. 

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This unit can be configured as a Bluetooth Piconet or as a point-to-

point RS232 cable replacement set. It is an ideal wireless link solution 
for industrial, medical and commercial applications which require 
freedom from cable connections. It supports SPP as a Master or a
Slave.

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Need additional UART to RS232 conversion. UART to USB Virtual 

COM port conversion also available.  

Application Scenario

Example of RS232 Cable Replacement application

Example of RS232 Piconet application

RS232 devices

Bluetooth enabled PC or PDA with 
RS232 application program

Internet account 

registration printer

Hotspot wireless 

router

Features and Benefits

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Provides optional USB Interface supported Program & Evaluation Kit (PEK)

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Configurable as an UART/RS232 Cable Replacement Set

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Supports Class 2 Output Power Up to 10 m Operation Range

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Bluetooth SIG 1.2 Compliant

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Profile Supported: SPP as a Master or as a Slave

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Baud Rate Supported: 1200 bps ~ 1843200 bps

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Configurable for Baud Rate, Data Bit, Parity Check, Stop Bit, RTS/CTS Flow 
Control, BD Address, Device Name, Control Flag, PIN Code, Watchdog Timeout, 
Supervision Timeout, and Peer BD Address (only used in Master)

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