I/O Interface Others 1 x DC IN USB Port 2 x USB 2.0, 2 x USB 2.0(optional) Serial Port 1x COM(RS-232/485), 2 x RS232(optional) Audio 1 x Audio Phone Jack Output 1 x HDMI
Processor System Storage 16 GB onboard eMMC (32 GB optional) RAM 2 GB onboard (4 GB optional) CPU Rockchip RK3288 quad-core Cortex™-A17 (up to 1.8 GHz) OS Android 8.1/10, Ubuntu 18.04
Peripheral NFC/RFID Reader Embedded RFID module (1443A/B, 15693, Filcon) WLAN IEEE 802.11a/b/g/n/ac (2T2R) Bluetooth Bluetooth® v4.2