Service Guide
Table Of Contents
- Safety Information
- About the Document
- Contents
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Overview
- 3 Application Interfaces
- 3.1. General Description
- 3.2. Pin Assignment
- 3.3. Pin Description
- 3.4. Operating Modes
- 3.5. Power Saving
- 3.6. Power Supply
- 3.7. Turn on/Turn off/Reset
- 3.8. (U)SIM Interfaces
- 3.9. USB Interface
- 3.10. UART Interfaces
- 3.11. SPI Interface
- 3.12. I2C Interfaces
- 3.13. PCM Interface
- 3.14. Analog Audio Interfaces
- 3.15. LCD Interface
- 3.16. Matrix Keyboard Interface
- 3.17. SD Card Interface
- 3.18. WLAN Application Interface*
- 3.19. ADC Interfaces
- 3.20. Network Status Indication
- 3.21. STATUS
- 3.22. Behaviors of MAIN_RI
- 3.23. USB_BOOT Interface
- 4 Antenna Interfaces
- 5 Electrical Characteristics, Radio and Reliability
- 6 Mechanical Information
- 7 Storage, Manufacturing & Packaging
- 8 Appendix References
LTE Standard Module Series
EC200U_Series_Hardware_Design 93 / 95
DTR
Data Terminal Ready
EFR
Enhanced Full Rate
EGSM
Enhanced GSM
EMI
Electromagnetic Interference
ESD
Electrostatic Discharge
ESR
Equivalent Series Resistance
EVB
Evaluation Board
FDD
Frequency Division Duplex
FR
Full Rate
FTP
File Transfer Protocol
FTPS
FTP-over-SSL
GND
Ground
GSM
Global System for Mobile Communications
HR
Half Rate
HTTP
Hypertext Transfer Protocol
HTTPS
Hypertext Transfer Protocol Secure
LED
Light Emitting Diode
LTE
Long Term Evolution
MCU
Microcontroller Unit/Microprogrammed Control Unit
ME
Mobile Equipment
MMS
Multimedia Messaging Service
MQTT
Message Queuing Telemetry Transport
MSL
Moisture Sensitivity Level
NITZ
Network Identity and Time Zone
NTP
Network Time Protocol