BliKVM v4 Allwinner (H616/H313 SOC)
BliKVM is a production-ready, plug and play KVM-over-IP device that offers professional users a convenient solution for remote server or workstation management. It is based on Linux and fully open source. With BliKVM, you can easily power on/off, restart your computer, configure UEFI/BIOS settings, and perform OS reinstallation using an emulated Mass Storage Device. BliKVM simulates a keyboard, mouse, and monitor, all accessible through a web browser, ensuring a seamless user experience. Its hardware-level access guarantees independence from specific remote ports, protocols, or services, making it a highly flexible and reliable remote management solution for professionals!
Connectivity diagram
| 1 | USB 2.0 port | 10 | Antenna interface |
|---|---|---|---|
| 2 | Power Input 5V 3A & UART | 11 | RJ45 100M Ethernet port & PoE |
| 3 | RJ45 ATX control port | 12 | Display 1.33 inch LCD |
| 4 | HDMI video loop through port | 13 | Power LED (red) |
| 5 | USB-PC port | 14 | User defined button SW1 |
| 6 | Power Input 12V 2A 5.5*2.1mm | 15 | ACT LED (green) |
| 7 | HDMI video input port | 16 | Display ON/OFF button |
| 8 | HDMI input status LED (green) | 17 | Micro SD card slot |
| 9 | HDMI output status LED (yellow) |
Specifications
| Parameter name | Characteristics |
|---|---|
| Power | |
| 5V 3A | 5V port, USB-PC port |
| 12V 2A | 12V port |
| PoE | Power over Ethernet (IEEE802.3af compliant) 48V DC |
| Connectivity/Interfaces | |
| HDMI-IN | HDMI video input port |
| HDMI-OUT | HDMI video loop through port |
| USB-PC | Keyboard, mouse, mass storage, and other external device emulation) |
| ATX | Turn on/off or restart the controlled computer |
| WiFi & Bluetooth | IEEE802.11 b/g/n + BLE4.2 |
| Micro SD card slot | Persistent storage for OS and your data |
| 5V port | 5V 3A power or serial console management port |
| Displays and indicators | |
| LED indicators | Power LED, ACT LED, HDMI input status LED (green)， HDMI output status LED (yellow) |
| LCD display | LCD 240x240 1.33 inch |
| User defined button | SW1 |
| Buzzer | Find me |
| Video | |
| Supported resolutions | Up to 4k@30Hz |
| Video compression methods | MJPEG |
| Core | |
| Chip | ALLWINNER H616/H313 |
| RAM | 1GB |
| Power consumption | Up to 15W |
| Environmental | |
| Operating temperature | 0°C to 70°C |
| Storage temperature | -20°C to 60°C |
| Dimensions and weight | |
| Size | 100 (L) x 134 (W) x 44.4 (H) mm |
| Weight | 0.45 kg |
BLIKVM CM4 version OLED display
The product comes standard with a monochrome OLED display with a resolution of 128x64, and the chip is SSD1306.
The user connects the display to the product with the wiring of the display.
The module is connected to CM4 through the I^2^C interface. The wiring definition is shown in the following table. This is a library for the monochrome OLEDs based on SSD1306 drivers.
| Display(SSD1306) | CM4 |
|---|---|
| GND | GND |
| VCC | 3.3V |
| SCL | GPIO3(SCL1,I^2^C) |
| SDA | GPIO2(SDA1,I^2^C) |
Dimensions Schematic Diagram
Created: July 13, 2023