Bt Performance - Quectel SC66 Hardware Design


Maximally support up to 7 wireless connections.

Maximally support up to 3.5 piconets at the same time.

Support one SCO or eSCO (Extended Synchronous Connection Oriented) connection.
The BR/EDR channel bandwidth is 1MHz, and can accommodate 79 channels. The BLE channel
bandwidth is 2MHz, and can accommodate 40 channels.
Table 33: BT Data Rate and Versions
Version Data rate
1.2 1Mbit/s
2.0+EDR 3Mbit/s
3.0+HS 24Mbit/s
4.0 24Mbit/s
5.0 48Mbit/S
Reference specifications are listed below:

Bluetooth Radio Frequency TSS and TP Specification 1.2/2.0/2.0+EDR/2.1/2.1+EDR/3.0/3.0+HS,
August 6, 2009

Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/4.0.0, December 15, 2009

Bluetooth 5.0 RF-PHY Cover Standard:

4.2.1. BT Performance

The following table lists the BT transmitting and receiving performance of SC66 module.
Table 34: BT Transmitting and Receiving Performance
Transmitter Performance
Packet Types DH5
Transmitting Power 10dBm±2.5dB
Receiver Performance
Packet Types DH5
Receiving Sensitivity -92dBm
SC66_Hardware_Design
Maximum Application Throughput
> 80Kbit/s
> 80Kbit/s
Reference to 3.0+HS
Reference to 4.0 LE
Reference to 5.0
RF-PHY.TS.5.0.0, December 06, 2016
2-DH5
8dBm±2.5dB
2-DH5
-91dBm
Smart LTE Module Series
SC66 Hardware Design
Comment
3-DH5
8dBm±2.5dB
3-DH5
-83dBm
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