User manual

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6.
When using EM service maximum 10 emails can be put on sending queue, further Email sending requests will be
aborted. Buffered email queue is volatile and will be lost If modem Is power off or reset. Also when there is EM
service in queue AT+EMSEND command will not be allowed.
20.6.3 Reading Email Sending Service status
See Chapter 21 for details.
20.7 Analogue Input Service
Analogue Input Service can use the signal of Analogue Input to control the execution of Command String. Please read
M100 2G user guide for the connection of Analogue Input port.
20.7.1 Analogue Input Service Command String Syntax and explanation
1
st
field
Service
type
2
nd
field
Service id
3
rd
field
Operation
type
4
th
field
Operation
argument
Explanation
AI
1
(1 AI only)
TP
1 to 3
Trigger Type of AI value change
to trigger
TH
1 to 255
Duration of the AI state to trigger,
unit in 1s
HL
0 to 5000
High Limit of AI to trigger
(units mA or mV)
LL
0 to 5000
Low Limit of AI to trigger
(unit: mA or mV)
TR
(1 to 50)
0
Set Command String to be run, 0
to cancel setting
Example: Configure AI#1 trigger condition that value is either higher than the high limit (3000)or lower than low limit
(1000)and threshold value 1s, and trigger Command String #5 if signal condition match:
AI 1 TP 3 AI 1 TH 1 AI 1 HL 3000 AI 1 LL 1000 AI 1 TR 5
Example: Configure AI#3 trigger condition that value is higher than the high limit (1000) threshold value 2s, and trigger
Command String #1 if signal condition match:
AI 3 TP 1 AI 3 TH 2 AI 3 HL 1000 AI 3 TR 2
Example: cancel AI#1 to trigger Command String
AI 1 TR 0
20.7.2 Analogue Input operation mechanism
The Analogue Input Service will keep checking the AI once every one second. Depending on Trigger Type (TP) set, the
service will trigger executing Command String if condition fulfilled:
Trigger Type
TP
AI value change from lower than
to higher than
HL
value
AI value change from higher
than to lower than
LL
value
1
Trigger
-
2
-
Trigger
3
Trigger
Trigger