private bool SetWorkingMode()
        {
            int Reader_bit0;
            int Reader_bit1;
            int Reader_bit2;
            int Reader_bit3;

            byte[] Parameter = new byte[6];
            Parameter[0] = Convert.ToByte(1); // "0=Answer Mode", "1=Active mode"
            if (true)                         //"EPCC1-G2
            {
                Reader_bit0 = 0;              // "EPCC1-G2
            }
            else
            {
                Reader_bit0 = 1;
            }
            if (true)
            {
                Reader_bit1 = 0; //Wiegand Output
            }
            else
            {
                Reader_bit1 = 1;
            }
            if (true)            // buzzer
            {
                Reader_bit2 = 0; // Activate buzzer
            }
            else
            {
                Reader_bit2 = 1;
            }
            if (true)
            {
                Reader_bit3 = 0;  //Word Addr
            }
            else
            {
                Reader_bit3 = 1;
            }

            Parameter[1] = Convert.ToByte(Reader_bit0 * 1 + Reader_bit1 * 2 + Reader_bit2 * 4 + Reader_bit3 * 8);
            //storage area or inquiry condcuted Tags
            if (false)
            {
                Parameter[2] = 0; //Password
            }
            if (true)
            {
                Parameter[2] = 1; //EPC
            }
            if (false)
            {
                Parameter[2] = 2; //TID
            }
            if (false)
            {
                Parameter[2] = 3; //user
            }
            if (false)
            {
                Parameter[2] = 4; //Multi-Tag
            }
            if (false)
            {
                Parameter[2] = 5; //Single-Tag
            }
            //if (textBox3.Text == "")
            //{
            //    MessageBox.Show("Address is NULL!", "Information");
            //    return;
            //}
            Parameter[3] = Convert.ToByte("02", 16); //was textBox3.Text
            Parameter[4] = Convert.ToByte(1 + 1);    //real word number
            Parameter[5] = Convert.ToByte(0);;       //single tag filtering itme


            int resullt = StaticClassReaderB.SetWorkMode(ref fComAdr, Parameter, comPortIndex);

            if (resullt == 0)
            {
                return(true);
            }

            return(false);
        }