Service Guide
Table Of Contents
- Safety Information
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Overview
- 3 Operating Characteristics
- 4 Application Interfaces
- 5 Antenna Interfaces
- 6 Reliability, Radio, and Electrical Characteristics
- 7 Mechanical Information
- 8 Storage, Manufacturing, and Packaging
- 9 Appendix References
LTE Standard Module Series
EG915U_Series_Hardware_Design 89 / 90
QPSK
Quadrature Phase Shift Keying
RI
Ring Indicator
RF
Radio Frequency
Rx
Receive
SIMO
Single Input Multiple Output
SMS
Short Message Service
SPI
Serial Peripheral Interface
TDD
Time Division Duplexing
Tx
Transmit
UART
Universal Asynchronous Receiver/Transmitter
UL
Uplink
UMTS
Universal Mobile Telecommunications System
URC
Unsolicited Result Code
USB
Universal Serial Bus
(U)SIM
Universal Subscriber Identity Module
VBAT
Voltage at Battery (Pin)
Vmax
Maximum Voltage Value
Vnom
Nominal Voltage Value
Vmin
Minimum Voltage Value
V
IH
max
Maximum High-level Input Voltage
V
IH
min
Minimum High-level Input Voltage
V
IL
max
Maximum Low-level Input Voltage
V
IL
min
Minimum Low-level Input Voltage
V
I
max
Absolute Maximum Input Voltage
V
I
min
Absolute Minimum Input Voltage