Specifications

Place technical specifications, hardware notes, BLE service descriptions, and device capability summaries here.

Useful content for this folder:

• radio module details
• service and characteristic UUID notes
• device version comparisons
• hardware revisions

Collected Notes

UM24-UM25-UM34 Family Compatibility Note.md

• family-level compatibility and inference note across related USB testers

UM34C Manual Working Summary.md

• working summary extracted from the imported User_Manual_UM34C.pdf
• focuses on confirmed UI behavior, measurement features, storage semantics, app workflow, and caveats

UM25 Manual Working Summary.md

• working summary extracted from the imported UM25 User Manual.pdf
• focuses on confirmed UM25/UM25C capabilities, Android/iOS/Windows workflow, and transport caveats

TC66 Manuals Working Summary.md

• combined working summary for the imported TC66 Chinese and English manuals
• focuses on model split, USB vs BLE communication, trigger and PD behavior, and PC/mobile workflow

PW0316 BLE Module Working Summary.md

• working summary for the vendor BLE module manual used by the TC66C radio path
• focuses on GATT channels, UART bridge behavior, packet sizing, and what the module manual does and does not validate

HM-10 and DX-BT18 Module Working Summary.md

• working summary for the HM-10 and DX-BT18 module references related to the UM25C / UM34C family
• focuses on FFE0 / FFE1, dual-mode behavior, and how desktop plus iOS support can coexist