DataMax DM21T Amlogic S905X5 TV Box with H.266 VVC decoding






Datasheet
| Hardware | |
|---|---|
| Model No. | DM21T |
| CPU | Amlogic S905X5 Quad core ARMv9.0 Cortex-A510 |
| GPU | ARM G310 V2 GPU, OpenGL ES 3.2, Vulkan 1.2 and OpenCL 2.2 support |
| NPU | 4 TOPs |
| AI Acceleration | Inline AI-SR |
| DDR | DDR4 4GB(2GB/4GB/8GB optional) |
| EMMC | 64GB(16GB/32GB/64GB optional) |
| WiFi & Bluetooth | Wi-Fi6(2.4 & 5GHz) 2×2 with BT 5.4 |
| Ethernet | 100M LAN (1000M optional) |
| Connection | |
| Power Suply | DC 5V/2A |
| HDMI Output | 1 x HDMI 2.0b |
| Ethernet | 1 x 100M LAN |
| Optical | 1 x S/PDIF |
| AV | 1 x 3.5mm mini jack |
| USB | 1 x USB 2.0, 1 x USB 3.0 |
| TF Card | 1 x TF Card |
| Software | |
| OS | AOSP Android 14 |
| Apps Download | Apps download freely from Playstore |
| Voice Search | Optional |
| License | |
| DRM License (Optional) | Widevine L1 / PlayReady |
| Dolby License(Optional) | Dolby Digital 7.1 or 5.1, AAC / Dolby Vision / DTS |
| Media | |
| Video/Picture CODEC | * Amlogic Video Engine (AVE) with dedicated hardware decoders and encoders * Supports multi-video decoder up to 4x1080P@60fps * Supports multiple “secured” video decoding sessions and simultaneous decoding and encoding |
| Video/Picture Decoding &Encoding | Decoding − H.266 VVC main 10@L5.2 up to 4Kx2K@120fps − AV1 MP-10@L5.2 up to 4Kx2K@120fps − VP9 Profile-2 up to 4Kx2K@120fps − H.265 HEVC MP-10@L5.2 up to 4Kx2K@120fps − AVS3-P2 Profile up to 4Kx2K@120fps − H.264 AVC HP@L5.2 up to 4Kx2K@60fps − MPEG-4 ASP@L5 up to 1080P@60fps (ISO-14496) − WMV/VC-1 SP/MP/AP up to 1080P@60fps − AVS-P16(AVS+)/AVS-P2 JiZhun Profile up to 1080P@60fps − MPEG-2 MP/HL up to 1080P@60fps (ISO-13818) − MPEG-1 MP/HL up to 1080P@60fps (ISO-11172) − Multiple language and multiple format sub-title video support − MJPEG and JPEG unlimited pixel resolution decoding (ISO/IEC-10918) − Supports JPEG thumbnail, scaling, rotation and transition effects Encoding − H.264 video encoding up to 1080@30fps and 720@60fps with low latency |
| Audio Decoding | Supports MP3, AAC, WMA, RM, FLAC, Dolby Audio(Optional), DTS(Optional) and programmable with 7.1/5.1 down-mixing – Low-power VAD – Built-in serial digital audio IEC958/SPDIF input/output and PCM input/output, SPDIF supports 192KHz 16/24/32bit stereo – Supports TDMIN_A (1 lane), TDMIN_B (4 lanes), TDMIN_C (4 lanes), TDMOUT_A (2 lanes), TDMOUT_B (4 lanes), TDMOUT_C (1 lane), SPDIF_IN (1 lane), SPDIF_OUT (1 lane).Each data lane supports 2 channels in I2S mode, or 2–32 channels in TDM mode – Digital microphone PDM input with programmable CIC, LPF, HPF, support up to 4 DMICs – Built-in stereo audio DAC – Supports concurrent dual audio stereo channel output with combination of analog+PCM or I2S+PCM |
| Packing List | |
| Carton Size | 710(L)*245(W)*197(H)mm, 20pcs |
| Carton G.W. | 10.2KG |
| Product Size | 102(L)*98(W)*19(H)mm |
| Giftbox Size | 170(L)*115(W)*55(H)mm |
| Accessories | 1*User Manual,1*Adaptor, 1*HDMI cable, 1*RCU |
| Hardware | |
|---|---|
| Model No. | DM21T |
| CPU | Amlogic S905X5 Quad core ARMv9.0 Cortex-A510 |
| GPU | ARM G310 V2 GPU, OpenGL ES 3.2, Vulkan 1.2 and OpenCL 2.2 support |
| NPU | 4 TOPs |
| AI Acceleration | Inline AI-SR |
| DDR | DDR4 4GB(2GB/4GB/8GB optional) |
| EMMC | 64GB(16GB/32GB/64GB optional) |
| WiFi & Bluetooth | Wi-Fi6(2.4 & 5GHz) 2×2 with BT 5.4 |
| Ethernet | 100M LAN (1000M optional) |
| Connection | |
| Power Suply | DC 5V/2A |
| HDMI Output | 1 x HDMI 2.0b |
| Ethernet | 1 x 100M LAN |
| Optical | 1 x S/PDIF |
| AV | 1 x 3.5mm mini jack |
| USB | 1 x USB 2.0, 1 x USB 3.0 |
| TF Card | 1 x TF Card |
| Software | |
| OS | AOSP Android 14 |
| Apps Download | Apps download freely from Playstore |
| Voice Search | Optional |
| License | |
| DRM License (Optional) | Widevine L1 / PlayReady |
| Dolby License(Optional) | Dolby Digital 7.1 or 5.1, AAC / Dolby Vision / DTS |
| Media | |
| Video/Picture CODEC | * Amlogic Video Engine (AVE) with dedicated hardware decoders and encoders * Supports multi-video decoder up to 4x1080P@60fps * Supports multiple “secured” video decoding sessions and simultaneous decoding and encoding |
| Video/Picture Decoding &Encoding | Decoding − H.266 VVC main 10@L5.2 up to 4Kx2K@120fps − AV1 MP-10@L5.2 up to 4Kx2K@120fps − VP9 Profile-2 up to 4Kx2K@120fps − H.265 HEVC MP-10@L5.2 up to 4Kx2K@120fps − AVS3-P2 Profile up to 4Kx2K@120fps − H.264 AVC HP@L5.2 up to 4Kx2K@60fps − MPEG-4 ASP@L5 up to 1080P@60fps (ISO-14496) − WMV/VC-1 SP/MP/AP up to 1080P@60fps − AVS-P16(AVS+)/AVS-P2 JiZhun Profile up to 1080P@60fps − MPEG-2 MP/HL up to 1080P@60fps (ISO-13818) − MPEG-1 MP/HL up to 1080P@60fps (ISO-11172) − Multiple language and multiple format sub-title video support − MJPEG and JPEG unlimited pixel resolution decoding (ISO/IEC-10918) − Supports JPEG thumbnail, scaling, rotation and transition effects Encoding − H.264 video encoding up to 1080@30fps and 720@60fps with low latency |
| Audio Decoding | Supports MP3, AAC, WMA, RM, FLAC, Dolby Audio(Optional), DTS(Optional) and programmable with 7.1/5.1 down-mixing – Low-power VAD – Built-in serial digital audio IEC958/SPDIF input/output and PCM input/output, SPDIF supports 192KHz 16/24/32bit stereo – Supports TDMIN_A (1 lane), TDMIN_B (4 lanes), TDMIN_C (4 lanes), TDMOUT_A (2 lanes), TDMOUT_B (4 lanes), TDMOUT_C (1 lane), SPDIF_IN (1 lane), SPDIF_OUT (1 lane).Each data lane supports 2 channels in I2S mode, or 2–32 channels in TDM mode – Digital microphone PDM input with programmable CIC, LPF, HPF, support up to 4 DMICs – Built-in stereo audio DAC – Supports concurrent dual audio stereo channel output with combination of analog+PCM or I2S+PCM |
| Packing List | |
| Carton Size | 710(L)*245(W)*197(H)mm, 20pcs |
| Carton G.W. | 10.2KG |
| Product Size | 102(L)*98(W)*19(H)mm |
| Giftbox Size | 170(L)*115(W)*55(H)mm |
| Accessories | 1*User Manual,1*Adaptor, 1*HDMI cable, 1*RCU |





