User's Manual
Table Of Contents

H350 LGA Serials Module Hardware User Manual Page of
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5.3 Indicator Signal
5.3.1 Pin Description
Pin# Pin Name Description
54 W_DISABLE1#/LPG Open/close network/state indication
43 SMI Sleep Mode Indicator
17 CDI Core Dump Indicator
49 WAKE_UP Wake up module
5.3.2 Indicator Description
5.3.2.1 LPG Signal
LPG signal description:
Status Mode
idle(unregistered) high level: about 2.5s, low level: about 100ms
idle(registered) 75ms high level, 3S low level
Call low level
Data communicating 75ms high level, 75ms low level
Sleep high level
Note: High level voltage is 1.8V.
5.3.2.2 SMI
Module Mode Mode
Sleep Mode 2.5S High level; 100ms Low level alternate change
Other Mode low level
5.3.2.3 CDI Indicator
Used for Core dump indicator.
Module Mode Mode
Normal mode low level
Core Dump High level