📘 TRULY manuals • Free online PDFs
TRULY logo

TRULY Manuals & User Guides

TRULY makes Wi-Fi and Bluetooth modules for integration into electronic devices, alongside calculators and display solutions for everyday and industrial applications.

Tip: include the full model number printed on your TRULY label for the best match.

About TRULY manuals on Manuals.plus

TRULY supplies Wi-Fi and Bluetooth modules for integration into consumer and industrial electronics, alongside calculators and display solutions.

Browse model-specific manuals for specifications, pin assignments, power requirements, mechanical dimensions and OEM integration guidance. Match the full model number and suffix before following instructions.

For technical questions or unclear documentation, consult TRULY or your distributor and follow the applicable electrical, antenna and regulatory requirements.

TRULY manuals

Selected manuals from manuals+ curated for this brand.

TRULY TR6S621U1 WIFI BT 5G Module Owner’s Manual

April 21, 2026
TR6S621U1 datasheet V0.2 - Mar. 2025 SPECIFICATION TR6S621U1 WIFI/BT Module+5G If one receives this document from Truly Electronics Co., Ltd. (hereinafter referred to as "Truly Electronics"), it indicates that one…

TR6S621U1 WiFi/BT Module+5G Datasheet | TRULY

Datasheet
Datasheet for the TRULY TR6S621U1, a highly integrated WiFi (802.11ax), Bluetooth 5.4, and 5G module. Details specifications, features, pin configuration, application circuits, mechanical data, and regulatory compliance.

TRULY manuals from online retailers

TRULY 837A Pro Desktop Calculator User Manual

837A • June 1, 2026
Comprehensive user manual for the TRULY 837A Pro 12-digit desktop calculator. Includes setup, operation, maintenance, troubleshooting, and specifications for this dual solar and battery-powered device.

TRULY video guides

Watch setup, installation, and troubleshooting videos for this brand.

TRULY support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I choose the correct TRULY manual?

    Match the complete model number, including suffixes such as -C or -M. Similar module names can have different dimensions, interfaces and antenna requirements.

  • What information do TRULY module manuals contain?

    They include specifications, pin assignments, power requirements, mechanical drawings and integration or regulatory guidance, depending on the model.

  • Who should I contact about unclear instructions?

    The supplied manuals recommend consulting Truly Electronics or your distributor when instructions are unclear. The company website listed in the manuals is https://www.truly.com.hk.

  • Can I install a TRULY wireless module myself?

    These modules include OEM integration requirements. Consult the exact model manual and a qualified integrator rather than treating the module as a plug-and-play consumer accessory.

  • Where can I find warranty or registration information?

    No verified warranty or registration page is identified for these products. Ask TRULY or the distributor that supplied your product for the applicable terms.