ROCK 4 has a modern and powerful hexa-core ARM based processor, RK3399 inside, it offers significantly improved performance versus other popular SBC boards. All models are equipped with LPDDR4 3200Mb/s RAM and optional high performance eMMC modules, boost all applications.
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ROCK 4 features maker friendly expansion options, including a 40-pin GPIO interface that allow for interfacing with a range inputs from buttons, switches, sensors, LEDs, and much more.
ROCK 4 also features a Gbit LAN for network, with dedicated bus and controller, it works without latency under heavy load network applications. On board 802.11 ac wifi offers 2.4G & 5G WLAN connectivity. With Bluetooh 5.0, ROCK 4 benefits improved Bluetooth speed and greater range.
ROCK 4 also features one USB 3.0 host and one USB 3.0 OTG ports, each 5Gbps/s, working independently. The USB 3.0 OTG can work as USB device such as Android ADB or USB gadgets. A hardware switch is provided for OTG mode switch.
Read MoreROCK 4 supports mainstream AI stack with GPU acceleration. Further more, a dedicated hardware NPU accelerator coming up next for ROCK 4 will boosts complex Machine Learning algorithm and reduce the power.
Industrial standard MIPI CSI connector makes it easy to connect exsit cameras to ROCK 4 and ROCK 4 also supports industrial standard MIPI DSI for LCD and touch screen. With hardware accelerated algorithm, it's great for Computer Vision application, Robotics and much more.
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Troubleshooting and Fixing Axis Camera Live View Issues If your Axis camera live view is failing—whether it's showing a black screen, lagging, or simply not loading—the issue typically stems from network instability, browser compatibility, or firmware bugs. Immediate Fixes for Live View Failure
Verify that "Display blanked" is not enabled in the camera configuration. Navigate to Configuration > Camera > Sectors and ensure no sectors are checked for blanking.
Before diving into deep configuration, try these quick solutions to restore your stream:
If basic steps don't work, the problem may lie in your network topology or device firmware. Network Stability AXIS Camera Station 5 - Troubleshooting guide
To test if bandwidth is the culprit, try lowering the video definition or resolution on the live view page.
Troubleshooting and Fixing Axis Camera Live View Issues If your Axis camera live view is failing—whether it's showing a black screen, lagging, or simply not loading—the issue typically stems from network instability, browser compatibility, or firmware bugs. Immediate Fixes for Live View Failure
Verify that "Display blanked" is not enabled in the camera configuration. Navigate to Configuration > Camera > Sectors and ensure no sectors are checked for blanking.
Before diving into deep configuration, try these quick solutions to restore your stream:
If basic steps don't work, the problem may lie in your network topology or device firmware. Network Stability AXIS Camera Station 5 - Troubleshooting guide
To test if bandwidth is the culprit, try lowering the video definition or resolution on the live view page.
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