Verifone VX510 serial number
I’m sending data through serial port to “Verifone VX520” payment device. It is my first trial to communicate with such devices
SerialObj.Open; string input =
"02hPUR.10.99._04.634._010010FFFFF.0808.123456.
.03h"; byte asciiBytes = Encoding.ASCII.GetBytes(input);
SerialObj.Write(asciiBytes, 0, asciiBytes.Length);
As per the structure this message should send some amount and appear it on the machine but what I got is only this message “Sending Ack” And when I tried to read acknowledgment I got only this character
Related posts: