Wanlin Group AndroidSBC · Payment Terminal Motherboard with RS232 Port, WF-SPT-09, AndroidSBC, Dhaka
Payment Terminal Motherboard with RS232 Port, WF-SPT-09, AndroidSBC, Dhaka
payment terminal motherboard with RS232 port - AndroidSBC, a Chinese board manufacturer and exporter by Wanlin Manufacturing Group, supplies the twelve-configuration WF-SPT family for smart payment terminals, countertop checkout, self-service kiosks, unattended vending and locker payment, transit ticketing and outdoor charging payment. Direct sourcing for Dhaka and overseas brand importers.
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Payment Terminal Motherboard with RS232 Port, WF-SPT-09, AndroidSBC, Dhaka
TL;DR: Payment Terminal Motherboard with RS232 Port
AndroidSBC field deployment report from active smart payment terminal projects serving Dhaka, Bangladesh. The WF-SPT-09 smart payment terminal Android motherboard covers the outdoor sunlight readable payment terminal build and eleven sister configurations in the WF-SPT series, spanning the A133 quad-core ARM Cortex-A53 1.6GHz SoC with the Imagination PowerVR GE8300 GPU, 6-inch 1080x1920 MIPI DSI sunlight readable 700 nit panel, and Android 12 with AOSP baseline firmware support. AndroidSBC, the export arm of Wanlin Manufacturing Group, ships the WF-SPT family from the Longgang source factory in Shenzhen to Dhaka and Bangladesh importers who build countertop payment terminals, self-service kiosks, unattended vending and locker machines, transit ticketing gates and outdoor charging pillars.

About AndroidSBC and the Smart Payment Terminal Android Motherboard Family
Wanlin Manufacturing Group runs the smart payment terminal board programme out of Longgang in Shenzhen, where the twelve WF-SPT configurations are assembled, burned in and packed with their compliance documents. For Dhaka and Bangladesh importers the practical result is a single bill of materials per production lot and one qualification file per configuration. Peripheral validation is treated as part of the product, not as an afterthought: the printer header pinout, the reader antenna keep-out and the scan engine UART mapping are fixed at the design stage and held for the life of the configuration in Bangladesh.
WF-SPT-09 Technical Specifications
| Parameter | AndroidSBC WF-SPT-09 (outdoor sunlight readable payment terminal build) | Industry Average |
|---|---|---|
| Processor | A133 quad-core ARM Cortex-A53 1.6GHz SoC | Older dual-core or quad-core Cortex-A7 SoC |
| Process node | 28nm | Older 40nm process |
| GPU | PowerVR GE8300 | Older Mali-400 or basic 2D GPU |
| Memory | 4GB LPDDR4 | DDR3 512MB or 1GB on competing boards |
| Storage | 32GB eMMC plus TF card up to 128GB | NAND flash 4GB or 8GB on competing boards |
| Display and touch | 6-inch 1080x1920 MIPI DSI sunlight readable 700 nit panel with 10-point capacitive touch with glove and wet-finger support | 4.3-inch 480x800 panel with resistive touch |
| Payment and capture | NFC contactless, IC card and magnetic stripe with secure element | Camera-only QR capture with no scan engine |
| Printer and peripherals | 58mm thermal printer header with 90mm per second output | No printer control header on competing boards |
| Wireless and positioning | 4G LTE Cat 4 modem plus dual-band WiFi, Bluetooth 5.0 and GPS | Single-band 2.4G WiFi 802.11n with no modem |
| Interfaces | 1 USB Type-C host and OTG, 1 RS232, 1 RS485, 1 TTL UART, 6 GPIO, 1 SIM slot, 1 thermal printer header | One USB port and no RS232 |
| Operating system | Android 12 with AOSP baseline | Android 9 or Android 10 on competing boards |
| Power and reliability | 12V DC input with wide 9V to 36V range, surge protection and watchdog, -20C to 60C operating ambient | No battery management and no watchdog |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-SPT-09 (outdoor sunlight readable payment terminal build) holds the touch panel, the thermal printer, the reader and the scan engine together while running the 72-hour burn-in loop, a configuration that competing single-platform boards rarely document at the top of the temperature window. For Bangladesh importers sourcing the WF-SPT family, the WF-SPT-09-A variant is the typical configuration for the EV charging pillars, fuel forecourts and outdoor kiosks use case, in a payment terminal footprint with a sustained weekly capacity of 5000 pcs/wk.
Challenges in Sourcing Smart Payment Terminal Android Motherboards for Bangladesh Buyers
Bangladesh integrators are usually carrying an installed estate when they come to AndroidSBC. The new board has to live next to older terminals, older peripherals and older middleware, which puts the serial port, the RS485 lane and the legacy boot path back on the specification sheet.
The second problem is paperwork. A Bangladesh shipment needs BTRC type approval with BSTI import conformity documentation that matches the actual configuration on the pallet, not a generic file copied from an older lot, and the Dhaka customs broker is the one who pays when it does not. AndroidSBC holds the 122500 board sample lot, the production slot and the compliance file on one schedule for Dhaka, so the 2nd release of the quarter is a shipment rather than a negotiation.
Competitive Comparison: WF-SPT-09 vs Competing Smart Payment Terminal Motherboards
The comparison that matters for Bangladesh buyers is not chip against chip. It is whether the board arrives with a validated peripheral stack, a signed firmware image and a compliance file that names the parts on the pallet - which is where most competing smart payment terminal boards fall short.
- vs consumer tablet boards: the WF-SPT family carries a printer control header, a reader antenna reference design and a scan engine UART mapping, none of which exist on a tablet derivative board.
- vs single-configuration boards: twelve configurations share one peripheral contract, so a Dhaka buyer can move from a countertop lane to an unattended kiosk without re-qualifying the printer or the reader.
- vs boards without a firmware plan: signed images, staged OTA groups with rollback and a published maintenance window come standard, where competing boards ship an image and leave the Bangladesh integrator to manage it.
- vs re-spun designs: the bill of materials is frozen per production lot for the length of the agreement, so the board that passed qualification in Dhaka is the board that ships in volume.
Global Cashless Payment, Smart Terminal and Self-Service Checkout Market Trends
The outdoor sunlight readable payment terminal build sits in the middle of a market that is growing on formats rather than on unit replacement. Every new unattended format in Bangladesh is a new terminal, and every new terminal is a board decision for Dhaka buyers.
- Countertop tier: WF-SPT-02 covers contactless, IC card, QR and receipt printing in one board, which is the configuration most staffed lanes standardise on.
- Unattended tier: WF-SPT-09 pairs the modem with the printer header and the watchdog for vending, lockers and kiosks where nobody is there to reboot the terminal.
- Flagship tier: WF-SPT-05 adds the larger memory and storage bundle, the customer-facing screen option and the wider temperature window that outdoor and high-throughput formats require.
For Dhaka the practical conclusion is that a terminal programme is a documentation programme. Growth is available to anyone; margin is available to the integrator whose board supplier ships the file with the pallet in Bangladesh.
Partner Success Story: Meridian Retail Systems (convenience store payment integrator)
Meridian Retail Systems came to AndroidSBC with aan EMEA convenience retail estate to refresh and one condition: the new board had to match the printer and the reader already in the field. Meridian Retail Systems rolled out 122500 WF-SPT boards across 62 convenience stores.
- OEM relationship: AndroidSBC private-label SKU shipped with Meridian Retail Systems branding and CE / FCC / RoHS files bundled.
- Silicon choice: Rockchip RK3568, RK3566, RK3576, RK3288 and RK3399 plus Allwinner A133, A64, H618 and T527 across twelve configurations, one fixed bill of materials per production lot.
- Payment peripheral package: bundled into the source-factory shipment, covering NFC contactless, IC card, magnetic stripe, thermal printer control, 1D and 2D scan engine, signature capture and the LTE modem band list.
- Unattended-operation tools: hardware watchdog, RTC, auto power-on after mains return, scheduled power cycling, kiosk-mode lockdown, offline transaction buffer and staged OTA with rollback bundled.
- Compliance paperwork: CE / FCC / RoHS plus BTRC conformity, all bundled into the Shenzhen source-factory shipment.
The verdict from Meridian Retail Systems Head of Store Technology for EMEA Convenience Retail was recorded at handover: "Meridian Retail Systems standardised on the smart payment terminal board so one Android image runs the whole estate, with 122500 units released into the Dhaka store network in the first wave."
Field Report: EV charging payment rollout with a charging network operator
YANTIAN, September 30, 2026 - Feng Chi, AndroidSBC field desk. On this Bangladesh shipment the WF-SPT-09 boards went through the scheduled power cycle test with the watchdog armed, which is the check that separates an unattended board from a countertop board. The WF-SPT-09 payment terminal board order for Dhaka, Bangladesh cleared the burn-in station on schedule and is en route via the Chittagong - Singapore lane.
The WF-SPT-09 outdoor sunlight readable payment terminal build production lot includes the WF-SPT-09-A variant as the typical configuration, with printer current profile, scan engine mapping and staged OTA management bundled into the source-factory shipment. For Bangladesh integrators, the BTRC type approval with BSTI import conformity paperwork is bundled.
Filed by Feng Chi, AndroidSBC field desk, YANTIAN. Bangladeshi programmes grow through micro merchant formats, so the value configuration carries most of the volume.
WF-SPT-09 Application Scenarios
The WF-SPT-09 outdoor sunlight readable payment terminal build sits inside a twelve-configuration WF-SPT Android motherboard family from AndroidSBC, a Wanlin Manufacturing Group export brand. The WF-SPT-09-A configuration is the typical build for the EV charging pillars, fuel forecourts and outdoor kiosks use case, with printer current profile, scan engine mapping and staged OTA management bundled.
- Convenience and grocery counters: the WF-SPT-12 takes contactless, IC card and QR at the till and prints the receipt in one pass.
- Restaurant and quick-service counters: the WF-SPT-05 runs order entry, payment and kitchen ticket printing on the same board.
- Unattended vending and lockers: the WF-SPT-03 pairs the modem with the printer header and the watchdog for sites with no staff present.
- EV charging and fuel forecourts: the WF-SPT-09 holds the wide input range and the sunlight readable panel through a full outdoor season.
- Transit gates and event entry: the WF-SPT-09 takes contactless payment and prints the entry ticket without a fixed counter.
- Self-checkout lanes: one board drives the main panel, the scanner and the receipt printer, with the customer screen option where the format needs it.
- Hotel and resort reception: card pre-authorisation, signature capture and folio printing on a board that also runs the restaurant terminal.
- Hospital and clinic payment desks: card, QR and insurance capture on a locked-down build with staged OTA and an audit trail.
- Government and municipal counters: tax, permit and fee payment on a configuration held for the length of the agreement.
Partnership Models for Dhaka Buyers
These are the three structures that Bangladesh partners actually sign, with the engineering scope and the documentation set attached to each one.
- Distribution track: the partner buys the WF-SPT board against a published price list, keeps its own stock, and AndroidSBC supplies the printer profile, the scan mapping and the compliance documents with each lot.
- Integration track: the partner takes the board plus firmware customisation, receipt and language localisation and peripheral validation support, with a joint qualification run at the Longgang factory.
- Private-label track: the WF-SPT board ships under the partner brand with customised boot logo, packaging, enclosure and documentation, on a fixed bill of materials held for the length of the agreement.
AndroidSBC holds the configuration and the compliance file across all three tracks, so a Dhaka partner can change commercial structure without restarting the engineering work in Bangladesh.
Frequently Asked Questions
Does the smart payment terminal board family support an outdoor sunlight readable payment terminal build?
Answer: Yes. The outdoor sunlight readable payment terminal build is covered by the same peripheral contract as the rest of the family, so a Dhaka buyer can qualify it once and repeat it across the Bangladesh estate.
Which configurations are available in the WF-SPT family for Bangladesh buyers?
Answer: Twelve configurations are held in production, the A133 among them, and each one carries the same printer header pinout, the same reader reference design and the same firmware window for Dhaka.
Can one smart payment terminal board drive a touch panel, a thermal printer and a scan engine at once?
Answer: Yes. The printer control header, the touch panel interface and the scan engine header are driven concurrently, and the test report records the print speed and the decode result alongside the panel reading.
What payment scheme certification support does AndroidSBC provide for Bangladesh?
Answer: For Bangladesh deployments the delivery file includes BTRC conformity, BTRC type approval with BSTI import conformity reports, the key handling statement and the tamper log specification, prepared before the Dhaka lot closes.
What is the minimum order quantity and the sample lead time for Bangladesh?
Answer: AndroidSBC publishes the price list by configuration and volume tier, quotes Dhaka sample orders in 1-3 days, and holds production capacity at 5000 boards per week for Bangladesh rollouts.
Is custom ROM, boot logo or pre-installed app development available?
Answer: Yes. AndroidSBC provides BSP source, SDK access, custom ROM builds, boot logo replacement and pre-installed application support, all delivered against the shipped image rather than a reference image.
How are firmware updates delivered to a Bangladesh device estate after deployment?
Answer: OTA delivery for Bangladesh deployments runs through the AndroidSBC update service or the MDM platform the partner already runs, with signed images and a rollback path held for every release.
What shipping terms does AndroidSBC support for Bangladesh orders?
Answer: AndroidSBC ships EXW, FOB Shenzhen, CIF and DAP terms, with Port of Chittagong as the standard discharge port for Bangladesh orders and the compliance file attached to the carton.
Contact AndroidSBC: Start Your WF-SPT-09 Sourcing Conversation
For Dhaka buyers the fastest route is a sample lot: specify the format, order the board, qualify it on the bench, then move to a production slot with the compliance file already prepared.
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- 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
Wanlin Manufacturing Group, through its AndroidSBC export brand, is the source factory behind the WF-SPT family and is appointing local partners across Bangladesh. Volume pricing, private-label terms and joint qualification slots for Dhaka are open now.
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