Hardware Guide

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FIBOCOM MC610 Series Hardware Guide 42/71
The level conversion circuit is not suitable for applications with baud rate over 460 Kbps.
3.7 Status Indication
3.7.1 LPG Signal
MC610 series modules provide an interface of network indicator output signal.
Table 3-15 LPG pin
Pin Name
I/O
Pin
Description
LPG
O
38
Module status indication
Description of LPG status of MC610 series module network indicator.
Table 3-16 LPG status
Mode
LPG
Description
1
Quick flash (600 ms High/600 ms Low)
No SIM card
SIM PIN
Being registered (T<15 s)
Registration failure
2
Slow flash (75 ms Low/3,000 ms High)
Standby
3
Fast flash (75 ms Low/75 ms High)
Data link establishment
4
High
Sleep
5
Low
Voice call
The reference circuit of network indicator interface of MC610 series modules is shown in the following
figure:
Note: