Choosing between Huidu C16 and C16C
The HD-C16 and HD-C16C combine asynchronous playback with LED sending and receiving functions. They support locally stored programs, wireless mobile management and web-based remote control. The practical distinction when choosing a board is the module interface: C16 has two 50-pin HUB connections; C16C has 10 HUB75E outputs.
Model comparison
| Parameter | HD-C16 | HD-C16C |
|---|---|---|
| Module interface | 2 × 50-pin HUB | 10 × HUB75E |
| Manual control range | 384 × 320; features state 122,880 pixels | 384 × 320 in the V0.1 function table |
| Flash storage | 4 GB; USB expansion | 4 GB; USB expansion |
| Separate dimension limits | 8192 pixels wide; 512 pixels high | 8192 pixels wide; 512 pixels high |
| Scan mode | Static through 1/64 | Static through 1/64 |
| Grayscale | 256–65,536 levels | 256–65,536 levels |
| Video output frame rate | 60 Hz | 60 Hz |
| Wireless connection | Wi-Fi; optional 4G module | Wi-Fi; optional 4G module |
| Audio / relay | 3.5 mm output; one relay group | 3.5 mm output; one relay group |
The C16 V0.1 manual is dated June 3, 2021; C16C V0.1 is dated April 8, 2021. Both function tables give 384 × 320. The original marketing text also uses “120,000 pixels”; the C16 feature section explicitly gives 122,880. Use the matching model manual and screen layout when configuring a controller. Maximum width and height are independent limits, not a supported 8192 × 512 screen area.
Software, playback and remote control
HDPlayer provides computer-based management, and LedArt provides mobile control. Wi-Fi permits local wireless updates; an optional 4G module can connect the controller to the Internet. Multiple displays can be managed through the Internet or a LAN, and the relay supports remote power switching.
Both versions support HD video hardware decoding and USB-drive storage expansion. The integrated receiving function can serve a small screen, while HD-R series receiving cards can be added for other screen configurations. Controller-ID detection avoids manual IP-address setup.
Download specifications
Frequently Asked Questions
What is the main difference between Huidu C16 and C16C?
C16 has two 50-pin HUB connections, while C16C has 10 HUB75E outputs. Match the module wiring to the exact board version.
What screen resolution do the C16 manuals specify?
The function tables for both models state 384 × 320. C16’s feature section gives 122,880 pixels. The original marketing text also uses 120,000, so use the model-specific manual for layout planning.
Which software is used for the C16 LED controller?
HDPlayer is the listed computer software and LedArt is the mobile app. Web-based cloud management is also supported.
Do C16 and C16C include 4G?
The listed standard wireless function is Wi-Fi. The 4G networking module is optional.
Can I expand the controller’s program storage?
Yes. Both versions have 4 GB flash memory and support expansion through a USB drive.









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