Bluetooth 4.0 HM-10 Master Slave Module use TI CC2541, Master and slave roles in one, transmission version and remote control version and PIO state acquisition functions in one, Support the AT command modify module parameters, Convenient and flexible.
Transmission version can be used to transmit data between two Bluetooth devices.
Remote Control version can be used to Control PIO ports output high or low level without any other MCU.
PIO state acquisition version can be used to acquisition PIO ports state without any other MUC. (Only support Bluetooth V2.1)

Parameter

Bluetooth Protocol: Bluetooth Specification V4.0 BLE
USB Protocol: USB V2.0
Operating Frequency: 2.4GHz ISM band
Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
Transmitting Power: ?4dBm
Sensitivity: ?-84dBm at 0.1% BER
Transmission Rate: Asynchronous: 6 kbps
Synchronous: 6 kbps
Security Feature: Authentication and encryption
Support Service: Central & Peripheral UUID FFE0, FFE1
Power Supply: +5VDC 50mA
Operating Temperature: -5 ~ +65 Centigrade
Physical Dimension: 27mm x 13mm x 2.2 mm.

Pin Description:
STATE: state test pins, connected to internal LED, generally keep it unconnected.
BRK: break connect, it means breaking Bluetooth connection, generally keep it unconnected.
VCC: positive pole of the power source.
GND: Ground.
TXD: serial interface, transmitting terminal.
RXD: serial interface, receiving terminal.

For More Details on PC Click here.

For More Details on Portables Click here.