Smart Module Series
SA800U-WF Hardware Design
SA800U-WF_Hardware_Design 84 / 106
4.2. BT Overview
SA800U-WF supports BT 5.0 (BR/EDR + BLE) specifications, as well as GFSK, 8-
DPSK, π/4-DQPSK
modulation modes.
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 1 MHz, and can accommodate 79 channels. The BLE channel
bandwidth is 2 MHz, and can accommodate 40 channels.
Table 32: BT Data Rate and Versions
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
:
RF-PHY.TS.5.0.0
, December 06, 2016
Version
Data rate
Maximum Application Throughput
1.2
1 Mbit/s
> 80 kbit/s
2.0 + EDR
3 Mbit/s
> 80 kbit/s
3.0 + HS
24 Mbit/s
Reference to 3.0 + HS
4.0
24 Mbit/s
Reference to 4.0 LE
5.0
48 Mbit/s
Reference to 5.0 LE