User's Manual

2
protocol
LL, SMP, L2CAP, ATT, GAP, GATT
interface
Standard RS232 five wire mode
Connector
DB9
Signal pin
RxD, TxD, RTS, CTS, GND
Energy saving
Auto Saving Mode to Support Low Power Mode
transmission
rate note1
20Kbytes/Sec
Support Baud
Rate
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400bps
Power
consumption
Unconnected (slave device) 3.1mA
Unconnected (master device) 21mA
Connected (no data transmission) 3.6mA
Connecteddata transmissionnote2
9.8mA
Work
environment
Operating temperature
0+70
Storage temperature
-10+70℃
Humidity
5% ~ 90% no condensation
99L×34W×17Hmm
Note1: Here refer to that data - to - transmission rate between the two adapters, which relate to
connection parameters, such as different phone and adapter data, the rate may be different. If need
it up to maximum transmission rate, please set the baud rate to 230400.
Note1: The data transmission power consumption is the power consumption data continuously
transmitted at 9600 baud rate within the effective range of 10m.
III.
Description of Indicator Light and button
The BLE serial adapter has three LED lights to indicate the operating status of the device and a
mode switch button.