Status - Quectel EG91 Series Hardware Design
Lte standard module seriesv
Hide thumbs
Also See for EG91 Series:
- Hardware design (98 pages) ,
- Hardware design (109 pages) ,
- Hardware design (108 pages)
Table of Contents
Advertisement
The following tables describe the pin definition and logic level changes of NETLIGHT in different network
status.
Table 16: Pin Definition of Network Status Indicator
Pin Name
Pin No.
NETLIGHT
21
Table 17: Working State of Network Status Indicator
Pin Name
Logic Level Changes
Flicker slowly (200ms High/1800ms Low)
Flicker slowly (1800ms High/200ms Low)
NETLIGHT
Flicker quickly (125ms High/125ms Low)
Always High
A reference circuit is shown in the following figure.
3.15. STATUS
The STATUS pin is set as the module's operation status indicator. It will output high level when the module
is powered on. The following table describes the pin definition of STATUS.
EG91_Hardware_Design
I/O
Description
DO
Indicate the module's network activity status
Module
NETLIGHT
Figure 26: Reference Circuit of Network Status Indicator
LTE Standard Module Series
Network Status
Network searching
Idle
Data transfer is ongoing
Voice calling
VBAT
2.2K
4.7K
47K
EG91 Hardware Design
Comment
1.8V power domain
48 / 93
Advertisement
Table of Contents
