User Manual

SC
20-A_Manual_R1.0 Confidential / Released 15 / 49
2
IEEE Std 802.11b, IEEE Std 802.11d, IEEE Std 802.11e, IEEE Std 802.11g, IEEE Std
802.11i: IEEE 802.11-2007 WLAN MAC and PHY, June 2007
4.2. BT
Overview
 Sup
ports max. 7 wireless connections.
 Supports max. 3.5 piconets at the same time.
 Supports one SCO (Synchronous Connection Oriented) or eSCO connection.
Table 3: BT Data Rate and Version
Versio
n
Da
ta rate
M
aximum Application Throughput
Com
ment
1.2 1 Mbit/
s >80 Kbit/s
2.0 + EDR 3 Mbit/
s >80 Kbit/s
3.0
+ HS 24 Mbit/s Reference 3.0 + HS
4.0 24 Mbit/
s Reference 4.0 LE
Reference
d specifications are listed below:
No. Docum
ent
1
Bluet
ooth 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
2 Bluet
ooth Low Energy RF PHY Test Specification, RF-PHY.TS/4.0.0, December 15, 2009
4.2.1. BT Performance
Tab
le 4: BT Transmitting and Receiving Performance
Tran
smitter Performance
SC20 module supports BT4.1 (BR/EDR+BLE) specification, as well as GFSK, 8-DPSK, π/4-DQPSK
modulation modes.
The BR/EDR channel bandwidth is 1MHz, and can accommodate 79 channels. The BLE channel
bandwidth is 2MHz, and can accommodate 40 channels.
The following table lists the BT transmitting and receiving performance of SC20 module.
Quectel
Confidential