The iOS portable devices will connect with the WiFi or Ethernet to serial port converter devices and exchange data with them bi-directional. The serial port includes RS-232 or RS-422.485 interfaces. The user will test the APP with the SCADA, Robot, UAV, PLC, CNC or etc. with the TCP/IP to serial port devices. The APP will be customized to meet the specific applications.

[Features]:
1. Support TCP/IP to Serial Port
2. Sent and received data in ASC II or Hex format