Engineering FAQ · Wanlin
Where can Lagos brands source private-label dual-screen O2O self-service board solutions?
Published reference for Where can Lagos brands source private-label dual-screen O2O self-service board solutions. Confirm the exact configuration, applicable documents and quotation for the project.
Direct answer
Published reference for Where can Lagos brands source private-label dual-screen O2O self-service board solutions. Confirm the exact configuration, applicable documents and quotation for the project.
Specifications: What the AS-RK3588-ODU-CUS custom O2O motherboard actually ships with
The AS-RK3588-ODU-CUS carrier board is a 6-layer PCB in a 3.5-inch SBC form factor, industrial-grade components throughout, with conformal coating optional. The specifications below are the OEM/ODM default; every line is re-specable on request.
| Block | Specification |
|---|---|
| SoC | Rockchip RK3588 octa-core Cortex-A76/A55 up to 2.4GHz; RK3568 / RK3566 quad Cortex-A55; RK3399; RK3288; Allwinner A133, H618 or T527 on the value tiers |
| NPU | RK3588 6 TOPS INT8; RK3568 1 TOPS; value tiers without NPU |
| GPU | RK3588 Mali-G610 MP4; RK3568 Mali-G52 2EE; A133 PowerVR GE8300 |
| Memory | LPDDR4 / LPDDR4X / LPDDR5, 2GB to 16GB depending on tier |
| Storage | eMMC 5.1 8GB / 16GB / 32GB / 64GB / 128GB; UFS 2.1 option; TF card; M.2 NVMe on the RK3588 carrier |
| Display | Single, dual, triple or six independent outputs: LVDS / eDP / MIPI DSI / HDMI; 1920x1080, 3840x2160 or 7680x4320 decode; independent or mirrored; portrait or landscape per output |
| Touch | Capacitive 10-point / 20-point; dual touch controllers on request; IR touch on request |
| Payment and peripherals | QR / NFC / face payment, barcode imager, thermal printer, cash drawer, weighing scale, load-cell front end, RFID, fingerprint, ID card reader |
| Camera | MIPI CSI 2-lane / 4-lane, ISP, 30 fps multi-camera capture for device vision and liveness checks |
| I/O | 4x USB 2.0, 2x USB 3.0, RS232 / RS485, up to 6 isolated serial ports, GPIO island up to 48 channels, relay, PWM, I2C, SPI, CAN bus, RS232 pass-through with hardware flow control |
| Network | Dual Gigabit Ethernet, PoE+ option, WiFi 5 / WiFi 6, Bluetooth 5.0, 4G LTE / 5G module, SIM slot, 2.4 GHz radio island for shelf labels, GPS option |
| OS | Android 11 / 12 / 13 / 14 / 15; Linux; Ubuntu; Debian; OpenHarmony; AOSP; GMS or GMS-free; kiosk mode |
| Power | 12V DC standard; wide-voltage 9-36V on request; PoE+ on request; hold-up capacitor for brownout ride-through; battery-first variants under 1.2W idle |
| Thermal and reliability | Fanless 6-layer carrier; 0C to 50C standard, -20C to 70C wide temp; 52C sealed-cabinet rating; 24/7 duty; hardware watchdog; RTC backup; ESD and EMC design |
| Form factor | 3.5-inch SBC, Pico-ITX, Mini-ITX, or core board plus custom carrier; signage player box and locker controller enclosures |
| Lifecycle | 10-year supply, 10-year BSP patches, 10-year component traceability |
Application matrix: 8 customization scenarios for the AS-RK3588-ODU-CUS
The AS-RK3588-ODU-CUS is one carrier platform across eight different O2O deployments. The matrix below shows the most common OEM/ODM customization angles an O2O platform operator in Africa walks through in the first scoping call.
| Scenario | Catalog board limit | AS-RK3588-ODU-CUS customization |
|---|---|---|
| O2O smart terminal and kiosk | Consumer image, single output, 3.1 s handover | GMS-free kiosk image, dual-facing output, 0.7 s handover |
| Smart device controller | No load-cell path, 1 Hz polling | Compensated load cell, real-time 1 min cadence |
| Vending machine and cabinet | 8 GPIO, 44C throttle, no 4G failover | 36-channel island, 52C sealed rating, dual-path failover |
| Smart locker and parcel bank | 8 GPIO, 1 Hz door poll | 48-channel island, sub-200 ms hardware interrupt |
| Digital signage player box | 1080p ceiling, memory leak | 8K decode, 30-day soak-tested loop |
| Dual-screen self-service terminal | Mirrored output, 380 ms drift | Two framebuffers, sub-16 ms sync |
| Order pickup and fulfilment | Cloud-only match, 2.8 s | Local match under 900 ms, 30 min offline hold |
| Multi-platform O2O family | Four carriers, two contracts | One enclosure, one BSP train, one MOQ |
Frequently asked questions
Should I choose RK3588 or RK3568 for an O2O terminal?
Answer: RK3588 for device vision, multi-camera capture, 8K decode and triple or six independent display; RK3568 for interactive terminals, lockers, vending cabinets and signage boxes where 1 TOPS and 4K dual display are sufficient; A133, H618 or T527 for shelf-edge and cost-driven tiers. AndroidSBC builds all of them on the same enclosure cut-out.
Can the board run offline when the network drops?
Answer: Yes. Durable offline queues, a signed local ledger, a 30-minute pickup session hold and a last-known-value cache for shelf pricing are all standard customization options, with LAN plus 4G dual-path failover.
Can you drive two or more screens with independent content?
Answer: Yes. Up to six independent outputs on the RK3588 carrier with per-screen resolution, refresh and rotation, independent LVDS and eDP clock domains, sub-16 ms frame sync, and optional dual touch controllers.
How do you handle an interrupted firmware update?
Answer: The OTA path is atomic with A/B redundancy and a bootloader-level rollback, so a device that loses power mid-update boots the previous known-good image instead of a dead unit.
Can the board drive a locker or vending bank directly?
Answer: Yes. A 48-channel isolated GPIO island with per-door current sensing for lockers, or a 36-channel motor and door-sensor island with per-channel current sense for vending cabinets, plus 400,000-cycle relay drivers.
Do you support OEM/ODM and private label?
Answer: Yes. Custom logo, custom firmware, custom boot animation, custom UI, private-label PCBA and custom SDK modules are all standard OEM/ODM deliverables, with the boot identity and UUID owned by the customer.
Published by: Wanlin Manufacturing Group, AndroidSBC Export Division
Published on: September 17, 2026
Data sources: in-house factory testing + RK3588, RK3568 and A133 O2O board specifications + certification files + partner case studies
Company address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
References: factory quality manual + third-party test reports + customer shipment records
Contact: Email: Androidsbc@163.com | Phone: +8613261677119 | Website: https://www.androidsbc.com
Application fit
Confirm the operating environment, workload, display, network and peripheral requirements.
Technical verification
Check the exact board revision, interfaces, firmware build and certification scope.
Commercial confirmation
Verify quantity, sample plan, lead time, warranty and delivery terms in writing.
