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 Electrical Characteristics & Reliability
- 7 Mechanical Information
- 8 Storage, Manufacturing & Packaging
- 9 Appendix References
LTE Standard Module Series
EG915U_Series_Hardware_Design 53 / 91
Table 21: Pin Definition of STATUS
A reference circuit is shown as below.
4.7K
47K
VBAT
2.2K
Module
STATUS
Figure 27: Reference Circuits of STATUS
4.10.3. MAIN_RI
AT+QCFG= “risignaltype”, “physical” command can be used to configure MAIN_RI behavior. No
matter on which port a URC is presented, the URC will trigger the behavior of MAIN_RI.
In addition, MAIN_RI behavior can be configured flexibly. The default behavior of the MAIN_RI is shown
as below.
Pin Name
Pin No.
I/O
Description
Comment
The URC can be outputted via UART port, USB AT port and USB modem port, which can be set by
AT+QURCCFG command. The default port is USB AT port.
NOTE
NOTE