DataMax DM21 4K media streaming player
optional surround sound support
compatible with netflix logo
Prime Video compatible logo white

DataMax DM21RTD GMS-Certified 4K OTT Box with Realtek RTD1325 support AV1 decoding

  • Realtek RTD1325 Quad-Core ARM Cortex-A55
  • ARM Mali G57 OpenGL ES 3.2, Vulkan 1.2 and OpenCL 2.2
  • Wi-Fi 6 (2.4 & 5 GHz) 2×2 with Bluetooth 5.4
  • AV1/VP9/AVS2.0/H.265 4K@60fps decoding
  • HDR10+(optional)
Inquiry

Datasheet

Hardware
Model No.DM21RTD
CPURealtek RTD1325 Quad-Core ARM Cortex-A55
GPUARM Mali G57 OpenGL ES 3.2, Vulkan 1.2 and OpenCL 2.2
DDR1GB
EMMC8GB
WiFi & BluetoothWiFi 6 2.4G &5G 2×2 with BT 5.4
Ethernet100M LAN
Connection
Power SuplyDC 5V/2A
HDMI Output1 x HDMI 2.1a
Ethernet1 x 100M LAN
Optical1 x S/PDIF
AV output1 x 3.5mm mini jack
USB2 x USB 2.0
TF Card1 x TF Card
Software
OSAOSP Android 14
Apps DownloadApps download freely from Playstore
Voice SearchSupported
License
DRM LicenseWidevine L1/PlayReady/HDCP 2.3 supported
Dolby License(optional)Dolby Digital 7.1 or 5.1, AAC / Dolby Vision / DTS / Dolby Atmos / HDR10+
Media
Video/Picture DecodingHDR– HDR10
– HDR10+ (Licensee Only)
– BBC/HLG

– Dolby Vision (Licensee Only)
– AV1 Main Profile, Level 5.1
– HEVC Main Profile 10, Main Tier @ Level 5.1
– VP9 Profile 0, 1, and 2
– MPEG1, VCD 1.0/2.0, SVCD
– Supports MPEG2 Main Profile, High Level
– Supports HD MPEG4 SP/ASP (720p/1080i/1080p), Xvid
– H.264 HP @ Level 5.1
– H.264 MVC SHP@L4.1
– VC-1 SP, MP, AP@L3
– AVS JZ@L6.2, AVS+ 1080@60P, AVS2.0 4K@60fps
– H.263 Profile0/3@L70 1080@60P
– Sorenson Spark L70
– VP8 1080@60P
– HD JPEG with 32K x 32K maximum resolution
– Full-pixel JPEG decode with high resolution zoom-in
– Video up-scaling from SD to Ultra HD
– Supports 24/30/36 bit deep color
Packing List
Carton Size710(L)*245(W)*197(H)mm, 20pcs
Carton G.W.10.2KG
Product Size102(L)*98(W)*19(H)mm
Giftbox Size170(L)*115(W)*55(H)mm
Accessories1*User Manual，1*Adaptor, 1*HDMI cable, 1*RCU
Hardware
Model No.DM21RTD
CPURealtek RTD1325 Quad-Core ARM Cortex-A55
GPUARM Mali G57 OpenGL ES 3.2, Vulkan 1.2 and OpenCL 2.2
DDR1GB
EMMC8GB
WiFi & BluetoothWiFi 6 2.4G &5G 2×2 with BT 5.4
Ethernet100M LAN
Connection
Power SuplyDC 5V/2A
HDMI Output1 x HDMI 2.1a
Ethernet1 x 100M LAN
Optical1 x S/PDIF
AV output1 x 3.5mm mini jack
USB2 x USB 2.0
TF Card1 x TF Card
Software
OSAOSP Android 14
Apps DownloadApps download freely from Playstore
Voice SearchSupported
License
DRM LicenseWidevine L1/PlayReady/HDCP 2.3 supported
Dolby License(optional)Dolby Digital 7.1 or 5.1, AAC / Dolby Vision / DTS / Dolby Atmos / HDR10+
Media
Video/Picture DecodingHDR– HDR10
– HDR10+ (Licensee Only)
– BBC/HLG

– Dolby Vision (Licensee Only)
– AV1 Main Profile, Level 5.1
– HEVC Main Profile 10, Main Tier @ Level 5.1
– VP9 Profile 0, 1, and 2
– MPEG1, VCD 1.0/2.0, SVCD
– Supports MPEG2 Main Profile, High Level
– Supports HD MPEG4 SP/ASP (720p/1080i/1080p), Xvid
– H.264 HP @ Level 5.1
– H.264 MVC SHP@L4.1
– VC-1 SP, MP, AP@L3
– AVS JZ@L6.2, AVS+ 1080@60P, AVS2.0 4K@60fps
– H.263 Profile0/3@L70 1080@60P
– Sorenson Spark L70
– VP8 1080@60P
– HD JPEG with 32K x 32K maximum resolution
– Full-pixel JPEG decode with high resolution zoom-in
– Video up-scaling from SD to Ultra HD
– Supports 24/30/36 bit deep color
Packing List
Carton Size710(L)*245(W)*197(H)mm, 20pcs
Carton G.W.10.2KG
Product Size102(L)*98(W)*19(H)mm
Giftbox Size170(L)*115(W)*55(H)mm
Accessories1*User Manual，1*Adaptor, 1*HDMI cable, 1*RCU

Frequently Asked Questions

The minimum quantity is 1000pcs.
The most cost-effective MOQ is 3000pcs, because this quantity reduces the break bulk distribution cost in comparison with the Qty of 1000pcs.

Quality:
Quality is our culture, every product from us has to go through at least 9 times of inspection before being offered to you. These inspections are incoming inspection, QA inspection, assembly line online test, patrol inspection, dust removal test,  aging test,  FQC test, enhanced dust removal test, and Package inspection. All products are 100% tested and approved.

Warranty:
DataMax with a 1 year warranty for the whole device.
We provide 0.3%~1% spare parts for after-sales service on the client’s side.

We usually give you a quotation within 48 hours after getting your inquiry during the workday.
If you are in a hurry to inquire, please contact us by Email/Teams/WhatsApp/WeChat/Phone directly. You can find all our sales contact information on every page.

Samples order is highly welcome for quality evaluation if needed. We have stock that we can ship you immediately, it takes 7-15 days to reach you.

For the new order, it usually takes 30-35 days for production.
For the duplicated order, 15-21 days would complete the production.

For the artwork, you can customize the giftbox, logo on device or RCU, bottom sticker, carton box.
For the software, you can redefine the model number, language & timezone by default, pre-installed apps, launcher replacement(if it’s necessary)

Yes, we can. DataMax is a leading national high-tech enterprise and a 12-year ODM/OEM manufacturer in the industry of Android-based products. Our rich R&D experiences over a decade have shaped us into a great product maker with a deep understanding of the product definition and problem solver when after-sales issues occur.

We usually ship orders according to customers’ demand. If customers don’t have the shipment channels, we will use our reliable shipping agent who has been cooperating with us for over 10 years. The shipping period depends on the shipping methods. Welcome to inquire with us for more about this.

We have refund policy for every projector:
1) If the product is damaged due to external forces or human factors, we will not be responsible for refunds.
2) We guarantee 100% replacement for the extra faulty devices if the defective quantity exceeds the spare parts we provided.

If you have questions about after-sales service, please contact us anytime.

We usually accept T/T for bank transfer, 30% deposits before mass production, 70% balance payment before the order shipment.

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