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BliKVM v4 Allwinner (H616/H313 SOC)

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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

Interface-Layout-Diagram

1USB 2.0 port10Antenna interface
2Power Input 5V 3A & UART11RJ45 100M Ethernet port & PoE
3RJ45 ATX control port12Display 1.33 inch LCD
4HDMI video loop through port13Power LED (red)
5USB-PC port14User defined button SW1
6Power Input 12V 2A 5.5*2.1mm15ACT LED (green)
7HDMI video input port16Display ON/OFF button
8HDMI input status LED (green)17Micro SD card slot
9HDMI output status LED (yellow)

Specifications

Topology-Diagram

Parameter nameCharacteristics
Power
5V 3A5V port, USB-PC port
12V 2A12V port
PoEPower over Ethernet (IEEE802.3af compliant) 48V DC
Connectivity/Interfaces
HDMI-INHDMI video input port
HDMI-OUTHDMI video loop through port
USB-PCKeyboard, mouse, mass storage, and other external device emulation)
ATXTurn on/off or restart the controlled computer
WiFi & BluetoothIEEE802.11 b/g/n + BLE4.2
Micro SD card slotPersistent storage for OS and your data
5V port5V 3A power or serial console management port
Displays and indicators
LED indicatorsPower LED, ACT LED, HDMI input status LED (green), HDMI output status LED (yellow)
LCD displayLCD 240x240 1.33 inch
User defined buttonSW1
BuzzerFind me
Video
Supported resolutionsUp to 4k@30Hz
Video compression methodsMJPEG
Core
ChipALLWINNER H616/H313
RAM1GB
Power consumptionUp to 15W
Environmental
Operating temperature0°C to 70°C
Storage temperature-20°C to 60°C
Dimensions and weight
Size100 (L) x 134 (W) x 44.4 (H) mm
Weight0.45 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.

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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
GNDGND
VCC3.3V
SCLGPIO3(SCL1,I^2^C)
SDAGPIO2(SDA1,I^2^C)

Dimensions Schematic Diagram

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