Bt Overview; Bt Performance - Quectel SC20-AD Manual

IEEE Std 802.11b, IEEE Std 802.11d, IEEE Std 802.11e, IEEE Std 802.11g, IEEE Std
2
802.11i: IEEE 802.11-2007 WLAN MAC and PHY, June 2007

4.2. BT Overview

SC20 module supports BT4.1 (BR/EDR+BLE) specification, as well as GFSK, 8-DPSK, π/4-DQPSK
modulation modes.
⚫
Supports max. 7 wireless connections.
⚫
Supports max. 3.5 piconets at the same time.
⚫
Supports one SCO (Synchronous Connection Oriented) or eSCO 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 3: BT Data Rate and Version
Version Data rate
1.2 1 Mbit/s
2.0 + EDR 3 Mbit/s
3.0 + HS 24 Mbit/s
4.0 24 Mbit/s
Referenced specifications are listed below:
No. Document
Bluetooth Radio Frequency TSS and TP Specification 1.2/2.0/2.0 + EDR/2.1/2.1+ EDR/3.0/3.0
1
+ HS, August 6, 2009
2 Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/4.0.0, December 15, 2009

4.2.1. BT Performance

The following table lists the BT transmitting and receiving performance of SC20 module.
Table 4: BT Transmitting and Receiving Performance
Transmitter Performance
SC20-A_Manual_R1.0
Maximum Application Throughput
>80 Kbit/s
>80 Kbit/s
Reference 3.0 + HS
Reference 4.0 LE
Confidential / Released
Comment
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