Quectel EC200A Series User Manual

LTE Standard Module Series
4.8.1. Network Status Indication
The network indication pins can be used to drive network status indication LEDs. The module provides
two network indication pins: NET_MODE and NET_STATUS. The following tables describe pin definition
and logic level changes in different network status.
Table 23: Working State of the Network Connection Status/Activity Indication
4.7 K
47 K
VBAT
2.2 K
Module
NET_STATUS
Figure 26: Reference Circuit of the Network Status Indication
4.8.2. STATUS
The STATUS pin is an open drain output for module’s operation status indication. It can be connected to a
GPIO of DTE with a pulled-up resistor, or as an LED indication circuit as below. When the module is
Pin Name
Status
Description
NET_MODE
Always High
Registered on LTE
network
Always Low
Others
NET_STATUS
Flicker slowly (200 ms High/1800 ms Low)
Network searching
Flicker slowly (1800 ms High/200 ms Low)
Idle
Flicker quickly (125 ms High/125 ms Low)
Data transfer is
ongoing
Always High
Voice calling

Quectel EC200A Series Specifications

General

Brand	Quectel
Model	EC200A Series
Category	Control Unit
Language	English