Quectel MC60 Series

GSM/GPRS/GNSS Module Series
MC60 Series Hardware Design
MC60_Series_Hardware_Design Confidential / Released 77 / 114
RI
Idle Calling
On-hook
Talking
HIGH
LOW
Idle
Figure 45: RI Behavior as a Caller
RI
Idle or
Talking
URC or
SMS received
HIGH
LOW
120ms
Figure 46: RI Behavior When URC or SMS Received
3.16. Network Status Indication
The NETLIGHT signal can be used to drive a network status indicator LED. The working state of this pin
is listed in the following table.
Table 31: Working State of the NETLIGHT
State
Module Function
Off
The module is not running.
64ms On/800ms Off
The module is not synchronized with network.
64ms On/2,000ms Off
The module is synchronized with network.
64ms On/600ms Off
GPRS data transmission after dialing the PPP connection.
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