en:stpc-exxx-3568b - 思迈联科（苏州）智能技术有限公司

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====sTPC-EXXX-3568B Series====
<html><div class="sml-en-note"><strong>English manual: in preparation.</strong><br>This page is the English entry for the sTPC-EXXX-3568B Series. The full Chinese manual is complete and is the authoritative source for specifications, pinouts and procedures.</div></html>

====Open the full manual====

[[arm触控一体机:stpc-sxxx-3568b系列|sTPC-EXXX-3568B Series — Chinese manual (CN)]]

====What the manual covers====

^ Chapter ^ Topic ^
| 1 | Product overview, model list and specifications |
| 2 | Hardware interfaces, dimensions, pin definitions and GPIO |
| 3 | System flashing (OTG / Recover) and local update via USB drive |
| 4 | Android 11 / Ubuntu 20.04 configuration: network, display, serial ports, GPIO, 4G, dual screen |
| 5 | Development environment: ADB, SDK, Qt cross-compilation and Kits configuration |
| 6 | Mechanical dimensions, power input and environmental ratings |
| 7 | FAQ, document revision history and technical support |

====Notes for developers====

  * Model names, interface silkscreen labels, device nodes (e.g. ttyS1), commands and register values are kept in their original form in both languages.
  * Supported systems: Android 11 and Ubuntu 20.04.
  * 4G module: Quectel EG800AK-C (LTE), USB ID 2c7c:6002.

====Request the English version====

  * Contact your sales representative or FAE for the translated manual and firmware / SDK / datasheet packages.
  * When reporting an issue, provide: unit SN, OS version, reproduction steps and screenshots.
  * After modifying the system yourself, reflash the factory image before judging a hardware fault.

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