3
①
RS232 inte
rface
②
Status indicator (green)
③
Operation indicator (red)
④
M ode switch button (CM D button)
⑤
Power indicator (red)
⑥
Power interface
RS232 port:
Pin No
Signal
1
VCC
2
TXD
3
RXD
4
Nc
5
GND
6
Nc
7
CTS
8
RTS
9
VCC
The BLE serial adapter provides standard RS - 232 interface and support multiple serial port
modes.
The equipment RS - 232 DB9 pin is capable of power supply and can be used for user - developed
equipment. 1. pin 9 is VCC, pin 5 is GND, 6 ~ 9VDC, 100mA rated current.
Power Interface:
6 VDC, 200mA rated current; internal positive and external negative.
The positive and negative poles of the power supply cannot be reversed or the products
will be burnt out.
Indicator:
Name
Description
Status Indicator
Configuration Mode Off
No connection
Blink every 1 second
Connected
Off
Operation Indicator
Configuration Mode Off
The Slave Device
Blink once every 2 seconds
The Master Device
Blink once every 5 seconds
In the parameter setting state, press the CMD button again, and the device exits the parameter
Summary of Contents for BLE5.0 Series
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