... ARM9,180MHz 2.Support secondary development 3.Thermal printer 4.CE,FCC,RoHS,PCI PED,EMV4.2 ... external device Supports FTP remote download High speed thermal printer, up to 28 lines/sec, easy load style ... supports full SSLv2/3 TLSv1Supports PSTN MODEM coexists with wirelessRemote DownloadSupports NewTMS or FTP remote downloadPeripheral Port2 ... . Handheld mobile GSM/GPRS wireless pos machine with printer