Working with the tcpgen.exe utility is performed as follows:
- Run the tcpgen.exe utility.

- From the Protocol drop-down list select the connection protocol on which data will send to the POS PSIM (1). TCP/IP, UDP and RS232 protocols are available.
- Configure connection parameters if default parameters are not valid (2). IP-address and port of connection to the POS PSIM are specified when using the TCP/IP and UDP protocols, number and speed of port are specified when using the RS232 protocol.
- Click the Open button and select a text file with pos-terminal log using the Windows standard dialog of files opening (3).
- To stop data sending to the POS PSIM when log file will end, set the Stop send if end of file checkbox (4). To send data cyclically, keep the checkbox deselected.
- Specify the required delay between packages in milliseconds in the Delay field (5).
- Specify the package length in bytes in the Length field 96).
- Click the Connect button (7).
- Process of sending will display in the status field (8). If data sending is impossible, description of problem will be specified in the field.
Working with the tcpge.exe is completed.