Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1Introduction
- 2Product Concept
- 3Application 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 Interface
- 3.10.UART Interfaces
- 3.11.(U)SIM Interfaces
- 3.12.SD Card Interface
- 3.13.GPIO Interfaces
- 3.14.I2C Interfaces
- 3.15.ADC Interfaces
- 3.16.Motor Drive Interface
- 3.17.LCM Interface
- 3.18.Touch Panel Interface
- 3.19.Camera Interfaces
- 3.20.Sensor Interfaces
- 3.21.Audio Interfaces
- 3.22.Emergency Download Interface
- 4Wi-Fi and BT
- 5GNSS
- 6Antenna Interface
- 7Electrical, Reliability and Radio Characteristics
- 8Mechanical Dimensions
- 9Storage, Manufacturing and Packaging
- 10Appendix A References
- 11Appendix B GPRS Coding Schemes
- 12Appendix C GPRS Multi-slot Classes
- 13Appendix D EDGE Modulation and Coding Schemes
Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design Confidential / Released
2-17
/ 122
GSM Features
R99:
CSD: 9.6kbps, 14.4kbps
GPRS:
Support GPRS multi-slot class 33 (33 by default)
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Max 85.6Kbps (UL)/Max 107Kbps (DL)
EDGE:
Support EDGE multi-slot class 33 (33 by default)
Support GMSK and 8-PSK for different MCS (Modulation and Coding
Scheme)
Downlink coding schemes: CS 1-4 and MCS 1-9
Uplink coding schemes: CS 1-4 and MCS 1-9
Max 236.8Kbps (UL)/Max 296Kbps (DL)
WLAN Features
Support 2.4GHz and 5GHz frequency bands
Support 802.11a/b/g/n, maximally up to 150Mbps
Support AP mode
Bluetooth Feature
BT4.1 LE
GNSS Features
GPS/GLONASS/BeiDou
SMS
Text and PDU mode
Point-to-point MO and MT
SMS cell broadcast
SMS storage: ME by default
LCM Interface
4-lane MIPI_DSI, up to 1.5Gbps per lane
Support WVGA (2-lane MIPI_DSI), up to 720p (4-lane MIPI_DSI)
24bit color depth
Camera Interfaces
Use MIPI_CSI, up to 1.5Gbps per lane
Support two cameras:
2-lane MIPI_CSI for rear camera, max pixel up to 8MP
1-lane MIPI_CSI for front camera, max pixel up to 2MP
Video Codec
Video encoding:
H.264 BP/MP – 720p @30fps
MPEG-4 SP/H.263 P0 – WVGA @30fps
VP8 – WVGA @30fps
Video decoding:
H.264 BP/MP/HP – 1080P @30fps
MPEG-4 SP/ASP –1080P @30fps
DivX 4x/5x/6x –1080P @30fps
H.263 P0 – WVGA @30fps
VP8 –1080P @30 fps
(HEVC) H.265 MP 8 bit –1080P @30fps
Audio Interfaces
Audio input:
2 groups of analog microphone input, integrating internal bias voltage