Product Info

Table Of Contents
Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 92 / 139
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
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
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
Version Data rate Maximum Application Throughput Comment
1.2 1Mbit/s > 80Kbit/s
2.0+EDR 3Mbit/s > 80Kbit/s
3.0+HS 24Mbit/s Reference to 3.0+HS
4.0 24Mbit/s Reference to 4.0 LE
5.0 48Mbit/S Reference to 5.0
Transmitter Performance
Packet Types DH5 2-DH5 3-DH5
Transmitting Power 10dBm±2.5dB 8dBm±2.5dB 8dBm±2.5dB
Receiver Performance
Packet Types DH5 2-DH5 3-DH5
Receiving Sensitivity -92dBm -91dBm -83dBm