i have RFID reader ZK-RFID102 and it had came with a SDK(SDK is came for .NEt/Java both) to develop and communicate with the reader . i cant fetch data from RFID reader. i want to communicate with RFID using NETport. (RFID can be connect with NETport or Serialport).i want to fetch unique tag id. If anyone have idea how to communicate with it ,please answer to this question as soon as possible.