| Model | 
| Model | – JR3399XL-2C | 
| Part Number | – JR3399XL-2C | 
| Form Factor | 
| Dimensions | – 102 * 146mm | 
| Processor System | 
| Processor/CPU | – Rockchip® ARM Cortex A72 (Dual Core) + Cortex A53 (Quad Core) 2.0GHz – Rockchip® RK808-D PMU
 | 
| Memory | 
| DRAM | – Onboard DDR3L 1333MHz 2GB | 
| Expansion Slot | 
| Dimensions | – 1* Micro SD – 1* SIM Card Socket
 | 
| Graphics | 
| Graphics | – Mali T860MP4 GPU, OpenGL ES1.1/2.0/3.0, OpenCL1.2, DirectX11.1 – 1* HDMI (Max Resolution: 3840×2160@60Hz)
 – 1* eDP (Max Resolution: 4096×2304@60Hz)
 – Support Dual Displays
 
 | 
| Ethernet | 
| Ethernet | – 1* Realtek RTL8211E GbE | 
| Wifi | – 1* AMPAK AP6356S 802.11 a/b/g/n/ac 2.4/5G WIFI and BT-V4.1 | 
| Audio | 
| Audio | – 2 channel HD audio: ALC5640 | 
| Storage | 
| Storage | – 16GB Flash ROM (Max 64GB) | 
| I/O Port | 
| Rear I/O | – 1* DC Jack (12V) – 2* USB3.0 (Co-lay OTG)
 – 2* USB2.0
 – 1* HDMI2.0
 – 1* AUDIO(Line-out +MIC)
 – 1* RJ45
 | 
| Internal I/O | – 4* USB2.0 – 3* UART, 1* RS232, 1* Debug
 – 1* eDP
 – 1* Speaker (3W AMP)
 – 1* GPIO (8 bit)
 – 1* I2C
 – 1* Power BT (Header)
 – 1* Reset BT (Header)
 – 1* CPU FAN (Header)
 | 
| Watchdog Timer | 
| Watchdog Timer | – From Super I/O to drag RESETCON# – 256 segments(0~255 sec)
 | 
| Power | 
| Power | 12V DC-in (PWR Con) – AT : Directly PWR on as Power input ready
 – ATX: Press Button to PWR on after Power input ready
 | 
| Compliance | 
| Certifications | – CE, FCC, LVD, RoHS, REACH | 
| Environment | 
| Temperature | – Operating: -10°C ~ 60°C | 
| – Storage: -20°C ~ 70°C |