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| Product model | CK35-L5 VER:1.0 | 
| processor | CPU Rockchip RK3568J Quad-core Cortex-A55 up to 2.0GHz processor | 
| chipset | Based on RK3568J SOC platform (used with CK35H core board) | 
| Internal memory | Onboard LPDDR4 4G memory | 
| display 
 | Integrated ARM Mali-G52 GPU, support OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1 | 
| 1*HDMI port | |
| network 
 | 1*WAN port, 4* LAN port (48V POE) | 
| 1*WIFI(dual band)/Bluetooth module (reserved) | |
| deposit 
 | 1* eMMC memory chip 32G | 
| 1* Support TF card expansion | |
| Tone frequency | Line-out, MICK | 
| Power amplifier | Supports 2Ω5W dual channels | 
| Expansion slot | 1* mini PCIe slot (embedded with USB3.0 signal, supporting 5G), 1*SATA | 
| 
 
 Rear I/O interface 
 
 
 
 
 | 2* 12PIN Phoenix terminal (4*DI/4*DO/4*RS232, can do 4*RS485 or 2*RS422+2*RS232, overall jump cap switch) | 
| 1* CONSOLE port | |
| 2* USB2.0 | |
| 1* SIM/TF card holder | |
| 1* Line-out (green) | |
| 1* MICK(red) | |
| 1* Power indicator (red above and green below) | |
| 1* Burning key | |
| 
 
 
 
 Front I/O interface | 1* DC 9-36V input (threaded and unthreaded LAYOUT) | 
| 1* HDMI port | |
| 1* USB2.0(upper-layer OTG), 1* USB3.0 | |
| 1* RJ45 Gigabit (WAN port) | |
| 4* RJ45 Gigabit (LAN port) with 48V POE function | |
| 
 
 Built-in I/O 
 | 1* mini PCIe slot (4G/5G) | 
| 1* SATA interface (height 12mm) | |
| 1* Front panel function button and indicator port 2*5pin | |
| 2* USB2.0 | |
| Power supply type | DC 9-36V input | 
| DIO | Supports four DI ports and four DO ports | 
| System | Android 11, Ubuntu20.04, Debian 10 (used with CK35H core board) | 
| Operating temperature | -40℃~85℃ | 
| Storage temperature | -40℃~85℃ | 
| Working humidity | 5%-95% relative humidity, no condensation | 
| dimension | 148mm x141 x 25.1mm universal C57 dimensions and screw holes (6-ply plate, screw hole specification :Ø3.5mm x 4) | 






| System and Bit Version | Driver Type | Driver Name | Download |