DBS-HRV12MN Mini Receiving Card
The DBStar DBS-HRV12MN provides LED cabinet receiving functions with configurable line order and data groups. Screen rotation, serial-data debugging and RGBW/RGBY debugging support different display layouts.
Specifications
| Parameter | Specification |
|---|---|
| Power input | 3–5 V |
| Scan support | 1–32 scan |
| Signal transmission | Gigabit Ethernet |
| Brightness correction | 16-bit, 256 × 128 pixels |
| Chroma correction | 16-bit, 128 × 128 pixels |
| Self-test patterns | Red, green, blue, horizontal, vertical, diagonal and grid |
| Data backup | Dual data backup |
| Readback | Program information |
| Program sharing | Listed as sharing the program with the 11E receiving card |
Configuration and Calibration
The card supports line-order and data-group remapping, fast transfer of correction parameters, EMC functions and a stored screen for signal loss. Automatic brightness adjustment uses a multifunction card and brightness sensor.
When replacing a card, check the exact board layout, module wiring and program version. Shared program support with 11E does not establish identical connectors or load limits.
Frequently Asked Questions
What supply voltage does the DBS-HRV12MN use?
The listed power input range is 3–5 V.
What are its calibration pixel limits?
It supports 256 × 128 pixels for 16-bit brightness correction and 128 × 128 pixels for 16-bit chroma correction.
Can it rotate the screen and remap lines?
Yes. Screen rotation, line-order changes and data-group remapping are listed functions.
Which self-test patterns are available?
The listed patterns are red, green, blue, horizontal, vertical, diagonal and grid.
What is needed for automatic brightness adjustment?
The description specifies a multifunction card and brightness sensor for automatic brightness adjustment.
