Product parameters
CPU： Integrated Intel 3337U, with a clock speed of 1.8G and a power consumption of 17W(Optional i7/i5)Chipset: Intel QM77

Memory: onboard 2G memory or 4G memoryExpandable 1 DDR3 1600/1333 memory, supporting up to 8GB

Hard drive: 2 x SATA (supporting 2.5-inch laptop hard drives)+1 x MSATA (SSD hard drives)

Ethernet: 2× LAN， intel 82573V/82579LM,10/100/1000Mbps ，

Expansion slot: 2 x Mini PCIE, supports WiFi or 3G module (with SIM slot)
Display interface: 1 x VGA, 1 x HDMI+DP, 18/24 bit LVDS, supports independent dualGraphics card chip Intel HD4000
Audio: Sound card ALC892, 1 set of audio input and output ports, 2 internal onboard amplifier sockets (2W)
USB interface: 3 x USB 3.0 (socket), 4 x USB 2.0 (pin)
COM interface: 5 x RS-232, 1 × RS-422/485 (with photoelectric isolation)
Watchdog: Level 255
GPIO: 8-bit GPIO (4-in-4-out)
Power type: Single power supply DC+9-25V

Working temperature:- 40℃～80℃

Storage temperature:- 40℃～80℃
Humidity: 5% to 95% relative humidity, no condensation
Motherboard size: 158mm × 125mm

Heat sink size: 158mm × 155mm

Standard accessories: heat sink, serial port expansion cable, hard drive cable, switch, power connector

Optional: I5CPUPCM3-QM77（3317U）： Main frequency 1.7GHz, power consumption 17W/

I7PCM3-QM77（3517U）： Main frequency 2GHz, power consumption 17W

Upgrade options: WIFI,3G, Bluetooth, SSD 32G/64G/128G