User's Manual

6. General Data transmission
.
The data that receives UIART after the SERVER is connected with the CLIENT BLE
device or the data that is transmitted through the BLE link from the remote device is
automatically transmitted without transformation.
State The state where SERVER and CLIENT are connected to each other
Usage
example
(HOST→BT) : ABCD<CR>
(Remote device) : ABCD<CR>
7. Service UUID Classification
The SERVER based on the firmware provides Data Service, and UUID is as shown in
the table below. The Service is accessible through the following UUIDs via a
smartphone or other devices.
.
Service UUID Properties
Data Service
(Primary)
0xFFF0 N/A
Read/Notification
0xFFF1 Read/Notification
Write(No response)
0xFFF2 Write without Response
8. PIO Classification
.
PIO Index Function Description
PIO 3 Connection
State
Display the Connection state of the
Server/Client
Connected : HIGH, Disconnected : LOW
PIO 4 UART ON/OFF Used for an ON/OFF switch of the UART
Enable the UART when high and disable it when
low, and enter the Deep Sleep mode when
conditions are met.
PIO 9 Factory Reset
&
Disconnecting
Initialize an applicable port to factory settings
when it is kept high for 4 seconds or longer.
Disconnect during connection(Rising Edge)