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 | IPS |
Saib lub kaum sab xis | 85/85/85/85 (L/R/U/D) |
Active Area (AA) | 261.12mm (W) * 163.2 hli (H) |
Saib cheeb tsam (VA) | 262.1 hli (W) * 164.2 hli (H) |
Kev daws teeb meem | 1280 * 800 hli |
Backlight | LED |
Brightness | 500 noj |
Lub zog hluav taws xob | 12 ~ 36V;Qauv: 15V |
Kev ua haujlwm tam sim no | VCC = + 12V, Backlight rau (790 mA) |
VCC = + 12V, Backlight tawm (300 mA) | |
Pom zoo fais fab mov: 15V 1A DC |
Ua haujlwm kub | -20 ~ 70 ℃, 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 | 2-txoj kev RS422 |
3-txoj kev RS232 | |
1-txoj kev TTL debug serial chaw nres nkoj | |
YOG | CAN_L&CAN_H |
USB interface | HOST* 2 |
SD daim npav qhov | Hom daim npav qhov (Max 64G) |
LAN interface | 10/100 Mbps |
WIFI interface | FSC-WF122, nrog kav hlau txais xov |
RTC | Khawm cell rau lub hwj chim mov.Qhov tseeb: ± 20ppm @ 25 ℃ |
Hais lus | Sab laug & sab xis |
Baud Rate | 3150 ~ 3225600bps, tus nqi raug: 115200bps |
Cov zis hluav taws xob (TXD) | Cov zis 1;Hom: -5V;Max: -3V |
Cov zis 0;Qauv: 5V;Min: 3 V | |
Input voltage (RXD) | Cov tswv yim 1;Hom: -5V;Min: -15V |
Cov tswv yim 0;Qauv: 5V;Max: 15V | |
Interface | RS232 * 3;RS422 * 2 |
Qhov (socket). | 8Pin_2.0mm * 1; 4Pin_2.0mm * 3; 3Pin_2.0mm * 1 |