This jamod1.2 was enhanced the capability to manipulate data under Modbus RTU over TCP/IP protocol.

What i have added to the original jamod1.2 source code.

ModbusRTUTCPTransport
ModbusRTUTCPTransaction
RTUTCPMasterConnection
ModbusRTUTCPMaster

I have write some test in test.test,it'll show you how to use it.