OPEN TCP/IP 12-11-12 17:41:45 905 Send 20 bytes 12-11-12 17:41:45 920 03 FF 20 00 00 00 00 00 08 00 D4 18 ; ÿ Ô 44 45 56 49 43 45 3F 3F ;DEVICE?? Rec: 20 bytes 12-11-12 17:41:45 920 03 FE 20 00 00 00 00 00 08 00 D4 18 ; þ Ô 50 52 4E 20 32 31 30 33 ;PRN 2103