F2X16 V4 Series User Manual
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3.6 IO function
IP MODEM support 3 digital I/O and 2 Analog input,can custom data string to
query data or trigger IO state.
3.6.1 Digital I/O
I/01
Input:work as digital input port
Output:work as digital output port
Indication:will output low level when IP Modem connect
data center;output high level when disconnect from data
center
Port
support COM/GPRS/ SMS
Protocol
Modbus:you can query or control IO status through
modbus tcp command
Custom:you can custom command to query IO status
Report Type
Query/Time/IO Trigger
Command
Random string
Data Format
Text or Hex
High leve
Status indicator string,when port is high level,will report it
to DSC
Low level
Status indicator string,when port is low level,will report it
to DSC
IO2
Same as above
IO3
Same as above
