User's Manual
Date: 2010/02/04
Version: 1.0
Status: Released
16/22 ACM8068 HW Application Manual V1.0 ©Copyright 2010, AMOD Technology
4.5 LEDIndicators
PIN 5 and PIN 13 can be used as system indicators (refer to enhanced AT command
for function switch):
PIN 5: When the output is at high level, the system is ready to accept AT command.
Figure 11: PIN 5 for system ready indication
PIN 13: When the output is at high level, the module had camped on the network.
Figure 12: PIN 13 for network ready indication
LPG_RED
Q2
2N3904
LED2
RED
R19
10K
R61
10K
R16
220R
V4.0
LPG_GREEN
Q1
2N3904
LED3
GREEN
R18 10K
R60
10K
R15
220R
V4.0