RK3588 ONNX to RKNN Conversion, WF-RK3588-D5, AndroidSBC, Houston

TL;DR: RK3588 ONNX to RKNN Conversion

SHENZHEN, China, September 11, 2026 - Wanlin Manufacturing Group pushed lot 409 of the WF-RK3588-D5 board out of the Longgang plant this week, 27,475 units for Houston, United States, with the export declaration naming Longgang as the place of origin.

AndroidSBC site report from running WF-RK3588 NPU installations serving Houston, United States. AndroidSBC is opening the full WF-RK3588 to United States: nine variants on the Rockchip RK3588 platform with 6 TOPS NPU, 8K H.265 decode, dual Gigabit Ethernet and up to 32GB of LPDDR5. Every variant ships from the Wanlin Longgang facility with OEM branding available, ODM carrier design handled in-house, and per-lot CE, FCC, UKCA, RoHS and IEC 62368-1 documentation.

About AndroidSBC and the Rockchip RK3588 Board Family

Wanlin Manufacturing Group builds the WF-RK3588 at its Longgang plant in Shenzhen and sells it overseas through AndroidSBC. The line covers nine deployment categories on the Rockchip RK3588 octa-core 6 TOPS NPU platform, which is unusual for a single source factory: most suppliers specialise in one category. That breadth is what United States importers tend to notice first, because it lets a Houston distributor quote an edge AI inference box and an 8K signage player on the same purchase order. Alongside the boards, Wanlin runs the OEM branding line, the ODM carrier design desk and the certification desk that produces the CE, FCC, UKCA, RoHS and IEC 62368-1 documentation for each shipment.

WF-RK3588-D5 Technical Specifications

All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-RK3588-D5 (8K Digital Signage and Video Wall) holds its display output and its decoder load at the same time through the burn-in loop, a combination that the legacy boards in the comparison column cannot sustain. For United States importers sourcing the WF-Series, the 8GB + 64GB (WF-RK3588-D5-A) variant is the typical configuration for the 8K digital signage and multi-screen video wall use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.

Challenges in Sourcing 8K Digital Signage and Video Wall for United States Buyers

The first thing United States procurement teams learn about the 8k digital signage and video wall category is that quotation speed and delivery reliability are inversely related. The Rockchip RK3588 needs a wafer slot that a broker cannot create, so the fastest quotes are often the ones attached to the least secure allocation. Then there is the software build. A board that boots is not the same as a board that carries the certified stack a United States retailer will accept, and the gap is normally found during inbound QC rather than at the factory gate.

Then there is the certification file. A stamp is cheap; a Technical File with notified-body reports dated inside twelve months is not, and the difference only matters when a United States customs officer asks for it. AndroidSBC answers this by burning the certified software stack at the Longgang plant on every lot, with a per-unit QR that traces back to the burn-in record. For Houston importers serving edge AI, machine vision, robotics, AI NVR, cockpit, signage, retail and industrial verticals, the nine WF-RK3588 variants cover the 8K digital signage player, multi-screen video wall, conference room display, airport flight information display, hotel lobby digital signage, retail store digital signage, interactive digital signage, triple display video wall, quad display video wall, and 8K advertising display deployment lanes directly, with three memory configurations per variant.

For United States specifically, the file travels with the goods. In the United States FCC Part 15 authorisation is required and an FCC ID applies to radio modules, while UL or ETL listing is usually demanded by the retail channel. AndroidSBC prepares the FCC Part 15 authorisation with an FCC ID for radio modules and a UL or ETL listing documentation for FCC / UL, attaches the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), and consigns the lot to Port of Los Angeles on the Los Angeles to Yantian lane.

Competitive Comparison: WF-RK3588-D5 vs Competing RK3588 Boards

Three families of board chase the same 8k digital signage and video wall socket. The first is Cortex-A53 hardware with no NPU, the second is Cortex-A55 hardware with a 1 to 2 TOPS NPU and capped decode, and the third carries a real 6 TOPS triple-core NPU and 8K H.265 video. The WF-RK3588-D5 belongs to the third family and separates itself on Rockchip RK3588, sustained NPU throughput under load, and a certified image burned per lot.

• vs RK3568 signage players: the WF-RK3588-D5 8K@60fps decoder drives four independent displays while the 6 TOPS NPU runs the audience analytics in parallel.
• vs discrete-GPU video wall PCs: the WF-RK3588-D5 keeps 8K decode and encode on-die, removing the add-in card from the BOM and the enclosure.
• vs four-board video wall stacks: the WF-RK3588-D5 single-board four-output design removes three power supplies and three operating system licences.
• vs 1080p signage players: the WF-RK3588-D5 8K decoder pipeline plus the four-output design moves the signage fleet to 8K content.

Global 8K Digital Signage and Video Wall Market Trends

Buyers in Houston are reading the 8K Digital Signage and Video Wall curve before they commit to an 8k digital signage and video wall programme. MarketsandMarkets reports the Edge AI hardware segment at USD 26.9 billion in 2025 with a 32.7 percent CAGR to USD 108.2 billion by 2030 (MarketsandMarkets, 2025-2030), used here as the AI accelerator silicon baseline rather than as a number for this category. That baseline breaks into three practical demand patterns for the WF-RK3588 in United States:

• 8K digital signage player: WF-RK3588-D5 decodes 8K@60fps H.265 content from onboard eMMC or the M.2 NVMe over HDMI 2.1.
• Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-RK3588-D5 board carries that headroom without a board change.
• Conference room display: WF-RK3588-D5 carries the meeting content plus the local annotation stream on the same board.

The 8K Digital Signage and Video Wall commentary has shifted from unit growth to supply reliability, and that shift favours suppliers who control their own SMT and burn-in lines.

The common thread in United States is that single orders are being replaced by blanket agreements with a monthly release, because a programme that has to survive a twelve-month window cannot absorb an allocation gap in the middle of it.

Partner Success Story: Meridian Imaging in Houston, United States

Meridian Imaging, a medical imaging equipment maker serving the United States market, deployed 3,300 units of the WF-RK3588-S8 SMARC 2.2 module for an imaging terminal programme. The rollout covered the 8k digital signage player, conference room display, and retail store digital signage workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.

• Deployed: 3,300 units of the WF-RK3588-S8 SMARC 2.2 module for an imaging terminal programme
• Region: Houston, United States
• Models used: WF-RK3588-D5 (lead SKU), plus eight sibling WF-RK3588 NPU variants in the same chassis family
• Certifications handled: CE, FCC, UKCA, RoHS, REACH, IEC 62368-1, EN 55032, EN 55035, plus optional UL 60950-1, GMS, Widevine L1 and Dolby Audio per variant
• Logistics: FOB Yantian with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Los Angeles via the Los Angeles to Yantian lane

"The SMARC 2.2 pin-out on the WF-RK3588-S8 is the reason we chose the module. When the next silicon generation lands we can swap the module and keep the carrier, and the regulatory file stays largely intact."

- Dr. Alan Whitmore, VP Engineering

Field Report: burn-in room at the Wanlin Longgang plant running a 72-hour continuous loop on 27,475 units of the WF-RK3588-D5 board, with rack-wide output monitored by an automatic pattern checker

Reporter Lu Kang, on the ground in Houston, United States. The burn-in room runs pattern generators that alternate between HDR10 and HLG material. Each WF-RK3588-D5 unit carries a barcode tracked across the full 72-hour loop, and the rack controller issues a remote reboot whenever a unit shows an intermittent response on the I/O header.

Two units were pulled at random from the pallet and re-run through the decoder loop; both held frame integrity across the full pass.

The inspection confirmed three things on the spot: the WF-RK3588-D5 units hold the burn-in with a yield above 99.27 percent, the loaded firmware image survives a 72-hour continuous loop without credential drift, and the pallets carry the matching certification file for the destination market, covering FCC Part 15 authorisation with an FCC ID for radio modules and a UL or ETL listing administered by FCC / UL, cleared for entry at Port of Los Angeles on the Los Angeles to Yantian lane. Wanlin remains one of the few source factories currently shipping a nine-variant Rockchip RK3588 NPU computing line with a per-lot paper trail that United States importers can hand straight to their customs broker.

Filed by Lu Kang, AndroidSBC field reporter, Wanlin Manufacturing Group export base.

WF-RK3588-D5 Application Scenarios

The WF-RK3588 line fits nine NPU application lanes, with the WF-RK3588-D5 (8K Digital Signage and Video Wall) as the lead SKU for Houston and United States programmes:

• 8K digital signage player: WF-RK3588-D5 decodes 8K@60fps H.265 content from onboard eMMC or the M.2 NVMe over HDMI 2.1.
• Multi-screen video wall: WF-RK3588-D5 drives four independent 4K screens over HDMI 2.1, DP 1.4, eDP, and MIPI-DSI.
• Conference room display: WF-RK3588-D5 carries the meeting content plus the local annotation stream on the same board.
• Airport flight information display: WF-RK3588-D5 holds the flight database plus the live video overlay at frame rate.
• Hotel lobby digital signage: WF-RK3588-D5 ingests the property CMS push and the weather plus flight feeds.
• Retail store digital signage: WF-RK3588-D5 runs the estate CMS push-pull plus the audience analytics dashboard.
• Interactive digital signage: WF-RK3588-D5 hosts the touch loop and the gesture model on the NPU.
• Quad display video wall: WF-RK3588-D5 distributes four independent screens at independent refresh rates.

Partnership Models for Houston Buyers

For Houston distributors and brand owners, AndroidSBC opens the 8k digital signage and video wall line under three contract shapes:

• OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom boot animation, custom SKU label, and a private-label certification file.
• ODM (your spec on our reference design): schematic and stack-up review, carrier or motherboard redesign, custom firmware features, and a BSP port handled by the Longgang engineering desk.
• Distribution (your channel, our stock): regional distributor rights, channel rebate, stock holding at the factory, and a framework agreement with a monthly lot release.

Whichever structure a United States partner selects, the lot leaves Longgang with the same certification pack and the same test flow. The standard entry point on the WF-RK3588-D5 is the 8GB + 64GB (WF-RK3588-D5-A) configuration at MOQ 5,000 units per shipment, four weeks to sample and six weeks to production.

Frequently Asked Questions

Does the WF-RK3588 line run Android or Linux, and what NPU framework stack is supported?

Answer: Both. AndroidSBC prebuilt Android 12 and Android 13 firmware images that boot on every WF-RK3588 variant, with Android 14 builds available on request. Linux distributions (Ubuntu 22.04 LTS, Debian 12, Yocto Kirkstone, Buildroot) load the Rockchip RKNN-Toolkit2 runtime so the 6 TOPS NPU is usable from day one. The same silicon carries the Android build on the WF-RK3588-D5 signage player and the Yocto build on the WF-RK3588-V1 industrial vision processor, which is a deployment breadth that United States importers rarely get from one supplier.

What is the 6 TOPS triple-core NPU on the WF-RK3588 actually used for in production?

Answer: Three workloads that have already shipped at scale. On the WF-RK3588-E0 the NPU drives retail analytics (people counting, dwell time, demographic classification) at 25fps per stream. On the WF-RK3588-V1 the same silicon runs machine-vision defect classification at line speed on a factory floor. On the WF-RK3588-N3 it carries 16-channel AI surveillance analytics (person, vehicle, behaviour) on a fanless board. Each variant is tuned for its workload, but the silicon is the same, and that is what makes one supplier file cover nine deployment categories for United States buyers.

Can AndroidSBC handle CE, FCC, UKCA, RoHS, REACH and IEC 62368-1 paperwork for United States?

Answer: Yes. AndroidSBC ships a Declaration of Conformity plus a Technical File with every lot. The file contains the CE test reports (EN 55032 plus EN 55035 EMC, EN IEC 62368-1 safety), the FCC Part 15 report, the UKCA dossier where relevant, the RoHS 2.0 report, and the REACH declaration, all dated within the prior twelve months. Where a United States market needs an additional national mark, the export desk will confirm coverage before the order is confirmed rather than after.

What are the MOQ and lead time for a first order on the WF-RK3588?

Answer: 5,000 units per shipment on standard configurations, four weeks to sample and six weeks to mass produce. Where a United States partner signs a twelve-month blanket order, the MOQ per release becomes negotiable and the line will accept variant-mixed purchase orders.

Does AndroidSBC support custom Android ROM, custom Linux, or custom NPU model porting?

Answer: Custom ROM, custom Linux, and custom NPU model porting are all part of the ODM tier. That covers proprietary Android services, a locked-down launcher, Ubuntu, Debian, Yocto or Buildroot images, BSP ports for custom carriers, and RKNN-Toolkit2 model quantization from PyTorch, ONNX, TensorFlow or Caffe. Source access is released under NDA, and the Longgang engineering desk carries the port so the partner is not left with an unmodified vendor BSP.

What about software updates and long-term support on the WF-RK3588?

Answer: Wanlin commits to a minimum seven-year supply window across the WF-RK3588 line. Security patches are back-ported across the Android, Ubuntu LTS, Debian LTS and Yocto tracks for as long as the board is in production, and AndroidSBC provides OTA update infrastructure for partners who need to push firmware to field-deployed units. NPU model builds are versioned on the Wanlin side so a partner that re-trains a model can push the new RKNN file through the same OTA channel without a board swap.

Can AndroidSBC ship to Amazon FBA warehouses or 3PL consolidation points?

Answer: That is routine. AndroidSBC delivers DDP into Amazon FBA in the US, EU and Japan and into 3PL consolidation points at Hong Kong, Singapore, Rotterdam, Los Angeles and Shenzhen. Carton and pallet configuration follows FBA inbound rules, and the place of origin on the declaration is the Wanlin Longgang source factory.

How does AndroidSBC handle RMA or DOA replacements on the WF-RK3588?

Answer: Target DOA is 0.3 percent across twelve months. RMA works by returning the WF-RK3588-D5 unit to Longgang with its burn-in barcode; replacements ship inside ten business days. Since each unit is traceable to its burn-in record, partners typically receive a root-cause note with the replacement rather than a silent credit.

Contact AndroidSBC: Start Your WF-RK3588-D5 Sourcing Conversation

Wanlin Manufacturing Group sells the WF-RK3588 NPU computing line overseas through AndroidSBC. Houston and United States importers, brand owners and channel distributors who want to source the 8k digital signage and video wall direct from the Longgang plant can reach the export desk through:

• Email: Androidsbc@163.com
• Export service hotline: +8613261677119
• Website: https://www.androidsbc.com
• Destination market file: FCC Part 15 authorisation with an FCC ID for radio modules and a UL or ETL listing for United States, administered by FCC / UL, entering at Port of Los Angeles on the Los Angeles to Yantian lane
• Source factory address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China

The export desk asks for three things on a first enquiry: annual volume, certification scope and Incoterm. Provide those and a per-lot quote plus the WF-RK3588 MOQ matrix comes back within two business days.