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 94 / 95
PAP
Password Authentication Protocol
PCB
Printed Circuit Board
PDA
Personal Digital Assistant
PDU
Protocol Data Unit
PF
Paging Frame
POS
Point of Sale
PPP
Point-to-Point Protocol
RF
Radio Frequency
RGB
Red, Green, Blue
SM
Smart Media
SMS
Short Message Service
SMTP
Simple Mail Transfer Protocol
SSL
Secure Sockets Layer
TCP
Transmission Control Protocol
TDD
Time Division Duplexing
UART
Universal Asynchronous Receiver &Transmitter
UDP
User Datagram Protocol
UL
Uplink
UMTS
Universal Mobile Telecommunications System
URC
Unsolicited Result Code
(U)SIM
(Universal) Subscriber Identity Module
Vmax
Maximum Voltage Value
Vnom
Nominal Voltage Value
Vmin
Minimum Voltage Value
V
IH
max
Maximum High-level Input Voltage