Specification
| Motherboard Qib | Kev lag luam |
| CPU | Allwinner A40i Quad-core ARM CortexTM-A7 Processor |
| OS | Linux 3.10 |
| FLASH | 8 Gbytes EMMC |
| RAM | 1 Gbytes DDR3 |
| Xim | 16.7M (16777216) xim |
| Hom vaj huam sib luag | TN |
| Saib lub kaum sab xis | 70/70/50/70 (L/R/U/D) |
| Active Area (AA) | 197.8 hli (W) * 148.66 hli (H) |
| Saib cheeb tsam (VA) | 197.8 hli (W) * 148.66 hli (H) |
| Kev daws teeb meem | 1024 * 768 |
| Backlight | LED |
| Brightness | 350 noj |
| Lub zog hluav taws xob | 7 ~ 36v |
| Kev ua haujlwm tam sim no | VCC = + 12V, Backlight rau (640 mA) |
| VCC = + 12V, Backlight tawm (260 mA) | |
| Pom zoo fais fab mov: 12V 1A DC | |
| Ua haujlwm kub | -20 ~ 65 ℃, 60% RH ntawm 12V voltage |
| Cia Kub | -30 ~ 80 ℃ |
| Ua haujlwm av noo | 10% ~ 90% RH |
| Conformal Txheej | Yog lawm |
| ESD | Cua tso tawm ± 8KV;Tiv tauj tawm ± 6KV |
| EFT | Pab pawg mem tes cuam tshuam ± 2KV |
| COM | 1-txoj kev RS485 |
| 1-txoj kev RS422 | |
| 1-txoj kev RS232 | |
| 1-txoj kev RS232 debug serial chaw nres nkoj | |
| USB interface | HOST* 2 |
| YOG | CAN_L&CAN_H |
| SD daim npav qhov | Hom daim npav qhov (Max 64G) |
| LAN interface | 10/100 Mbps |
| RTC | Khawm cell rau lub hwj chim mov.Qhov tseeb: ± 20ppm @ 25 ℃ |
| Buzzer | 3V passive buzzer |
| Baud Rate | 3150 ~ 3225600bps, tus nqi raug: 115200bps |
| Cov zis hluav taws xob (TXD) | Cov zis 1;Qauv: -5 ~ 3V |
| Cov zis 0;Qauv: 3-5V | |
| Input voltage (RXD) | Cov tswv yim 1;Hom: -15 ~ -5V |
| Cov tswv yim 0;Qauv: 5 ~ 15V | |
| Interface | RS232 * 2;RS485 * 1;RS422 * 1 |
| Qhov (socket). | 20Pin_2.54mm Qhov (socket) |
