Trycom Technology TRP-C28 User Manual page 21

Example:
Send Command:"#**".......... Save current digital IO status of all modules on line.
8-26.Read synchronized data
Example:
Send Command:"#**"..........Save current digital IO status( All modules on line).
Then send command:"$014".... Read synchronized data
Response:"!1010E00"...."1":Have been send the "#**,the DIO status valid is "010E" *After Read
*synchronized data ,A value is"1", Read again become to "0".
9. Modbus/RTU Command Description
The TRP-C28 support Modbus/RTU protocol, The serial communication data format is
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