Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application Interfaces
- 3.1. General Description
- 3.2. Pin Assignment
- 3.3. Pin Description
- 3.4. Power Supply
- 3.5. Turn on and off Scenarios
- 3.6. VRTC Interface
- 3.7. Power Output
- 3.8. Battery Charge and Management
- 3.9. USB Interfaces
- 3.10. UART Interfaces
- 3.11. (U)SIM Interfaces
- 3.12. SD Card Interface
- 3.13. GPIO Interfaces
- 3.14. I2C Interfaces
- 3.15. I2S Interfaces
- 3.16. SPI Interface
- 3.17. ADC Interfaces
- 3.18. LCM Interfaces
- 3.19. Touch Panel Interfaces
- 3.20. Camera Interfaces
- 3.21. Sensor Interfaces
- 3.22. Audio Interfaces
- 3.23. Emergency Download Interface
- 4 Wi-Fi and BT
- 5 GNSS
- 6 Antenna Interfaces
- 7 Electrical, Reliability and Radio Characteristics
- 8 Mechanical Dimensions
- 9 Storage, Manufacturing and Packaging
- 10 Appendix A References
- 11 Appendix B GPRS Coding Schemes
- 12 Appendix C GPRS Multi-slot Classes
- 13 Appendix D EDGE Modulation and Coding Schemes
- IC & FCC Requirement
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