| Specifications |
| Carrier Board Type |
Smart4418/6818SDK V2 |
| Dimension |
185 x 123(mm) |
| Applicable |
Smart4418 |
| Wi-Fi/Bluetooth |
Onboard Wi-Fi Bluetooth module, PCB antenna and IPX Wi-Fi antenna interface |
| MiniPCIe Interface |
4G module, only for text message, no voice service, onboard IPX to SMA antenna interface |
| SIM Card Slot |
Pop-up MicroSIM card slot |
| DVP Camera Interface |
24pin, 0.5mm pitch, FPC seat
DVP Camera interface, ITU-R BT 601/656 8-bit |
| HDMI Output |
1 x HDMI A Type, supports HDMI 1.4a(Smart4418)
supports 1080p 30-frame video output |
| TTL Serial Port |
1 x 3-wire serial port (UART0), 2.54mm pitch connector, it is by default used as a debug serial port |
| RS-485 Serial Port |
1 x 3-wire serial port (UART2), 5.08mm pitch connector |
| RS-232 Serial Port |
1 x 3-wire serial port (UART3), DB9 male connector |
| USB Host |
3 x USB port, populated from USB 2.0 hub(compatible with USB 1.1)
2 x USB type A port, 1 x 2.0mm pitch PH-4A connector |
| USB Slave |
1 x MicroUSB port, only for data transmission |
| Audio Input and Output |
populated from Smart4418/Smart6818 CPU board
supports audio recording and play
3.5mm audio jack and MIC input
2Pin 2.54mm pitch MIC pin-header |
| Ethernet |
populated from Smart4418/Smart6818 CPU board, 1000/100/10M |
| Button |
PWRKEY(power button)
RST(reset button)
K1/K2/K3 programmable buttons |
| LED |
2 x GPIO programmable LED(on Smart4418/Smart6818 CPU board) |
| RTC Battery holder |
Onboard RTC battery holder (CR2032) |
| Buzzer |
1 x PWM buzzer |
| SPI |
2 x SPI interface(SPI0, SPI1), 2.0mm pitch PH-6A connector
it can be used as GPIO pins |
| MicroSD Card Slot |
pop-up MicroSD card slot |
| I2C |
2 x I2C0 interface, 2.0mm pitch PH-4A connector |
| RGB LCD Interface |
RGB LCD interface(45pin, 0.5mm pitch FPC seat)
supports FriendlyElec"s one-wire touch technology
supports backlight control
supports capacitive touch panel
supports RGB888
supports full-color TFT LCD
populated to 22 x 2Pin 2.0mm pitch pin-header |
| LVDS Interface |
LVDS LCD interface(24pin, 0.5mm pitch FPC seat)
i2c touch panel
supports backlight control
supports capacitive touch panel
populated to 10 x 2 Pin 2.0mm pitch pin-header |
| LVDS power interface |
2.0mm pitch PH-6A connector, it works as power input for LVDS |
| LCD Mounting Hole |
applicable for FriendlyElec"s HD702, HD702V and S430 LCD etc |
| Other Resources |
1 x Onboard EEPROM, 1 x 3-Axis Digital Accelerometer
4 x 2Pin 2.54mm pitch pin-header,includes 1 x 3.3V, 1 x boot selection used to select boot from eMMC or MicroSD(HIGH means booting from eMMC and LOW means booting from MicroSD), 1 x RST, 1 x PWRKEY, 4 x GND |
| Power Supply |
DC 9V~15V/2A, when use LVDS to control backlight it is recommended to use a 12V/3A power supply |
