Specification
Motherboard Qib | Kev lag luam |
CPU | RK3566, Cortex-A55, plaub-tub ntxhais |
OS | Android 11 |
FLASH | 8 Gbytes EMMC |
RAM | 2 Gbytes LPDDR4 |
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) | 149.76 hli (W) * 93.60 hli (H) |
Visible Area (VA) | 150.76 hli (W) * 94.60mm (H) |
Kev daws teeb meem | 1280 * 800 Pixel daws teeb meem |
Backlight | LED, ≥20000H |
Brightness | 250 noj |
Lub zog hluav taws xob | 7 ~ 36V, Hom: 12V |
Kev ua haujlwm tam sim no | VCC = + 12V, Backlight rau, 310mA |
VCC = + 12V, Backlight tawm, 140mA | |
Pom zoo fais fab mov: 12V 0.5A DC |
Ua haujlwm kub | -20 ~ 70 ℃, 60% RH ntawm 12V voltage |
Cia Kub | -30 ~ 80 ℃ |
Ua haujlwm av noo | 10% ~ 90% RH |
Cov xim tiv thaiv | Yog lawm |
ESD | Cua tso tawm ± 8KV;Tiv tauj tawm ± 6KV |
EFT | Pab pawg mem tes cuam tshuam ± 2KV |
COM | 2-txoj kev RS232 |
1-txoj kev RS485 | |
1-txoj kev TTL/COMS | |
USB interface | HOST*2, OTG*1 |
Lub mloog pob ntseg Interface | 3.5mm sib nrug interface |
Tus neeg hais lus interface | 2Pin_1.25mm interface |
Microphone Interface | 2Pin_1.25mm interface |
Lub koob yees duab interface | USB, Tsis txhawb los ntawm Mipi |
SD daim npav qhov | Hom daim npav qhov (Max 64G) |
Ethernet interface | 10/100 Mbps |
WIFI module | WIFI_ITM-WIFI-SD41, Bluetooth |
RTC | Khawm cell rau fais fab mov.Qhov tseeb: ± 20ppm @ 25 ℃ |
Baud Rate | 2400 ~ 230440bps, Tus nqi: 115200bps |
Cov zis hluav taws xob (TXD) | Cov zis 1: -5V (Typ.) |
Tawm tswv yim 0: 5V (Typ.) | |
Input voltage (RXD) | Cov tswv yim 1: -5V (Typ.) |
Tawm tswv yim 0: 5V (Typ.) | |
Baud Rate | 2400 ~ 921600bps, tus nqi raug: 115200bps |
(V_AB) | Cov zis 1: 5V (Typ.);2.5V (Min.) |
Cov zis 0 : -5V (Typ.);-2.5V (max.) | |
(V_AB) | Cov tswv yim 1: 2.5V (Typ.);0V (Min.) |
Tawm tswv yim 0: -2.5V (Typ.);-0.2V (max.) | |
Interface | Txhawb TTL / COMS, RS232 lossis RS485 qib |
Qhov (socket). | 10Pin_3.81mm Qhov (socket). |