Long Range Class 1 SPP Module Bluetooth Serial Port Passthrough

- May 07, 2019-

Power Classs is a bluetooth technology that determines the transmission distance.Most mobile phones and devices today use Class2 with a standard transmission distance of 10 meters.The communication distance of Class1 is about 80~100 meters.It is usually used in high-power/long-distance bluetooth products. Due to high cost and power consumption, it is often used for commercial special purposes.


Compared with Class2, Class1 has higher power and longer communication distance, so the corresponding Class1 radiation is larger.



Feasycom few typical Class 1 module

Model

Class

Protocol

Antenna

Size

Features

FSC-BT641

Class 1

GATT

No

Small size

Low cost BLE Module,Small Size

FSC-BT646

Class 1

GATT

Yes


Cheap price ble module

FSC-BT671

Class 1

GATT/Mesh

No

Small size

Class 1 Module ,Bluetooth Mesh Module

FSC-BT909

Class 1

GATT+SPP

Yes


Class 1 SPP Module Bluetooth


From above diagram you can see that if class 1 spp module ,only FSC-BT909 can meet the requirement .FSC-BT909 it is a class 1 spp module which always use as long range data transmission.BT4.2 and it adopt CSR8811 Chipset .



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