Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2026-09-29
Featured Sinotectronics manuals

Sinotectronics SNT-IR-TFP-32 Infrared Touch Screen Datasheet
The SNT-IR-TFP-32 is a high‑accuracy infrared touch frame that works plug‑and‑play with mainstream systems. It features an aluminum alloy frame, tempered glass surface, and a 32768×32768 interpolation resolution.
Key specifications include a response time of ≤5 ms, touch accuracy of ±2 mm, USB power (5 V ±5 %, <120 mA), and an operating temperature range of –10 °C to 50 °C. The device supports up to 10‑point touch, USB interface, and optional IP65 water‑proofing. This manual is written in Chinese.
Covers: Product Overview · Technical Specifications · Input Method · Output Method · Electronic Parameters · Working Environment

Sinotectronics STA Controller (XTA for Domestic Market) Datasheet
The STA Controller (XTA for Domestic Market) datasheet lists key technical parameters such as power consumption, supply voltage, refresh rate, channel counts, sensor size, operating and storage temperature ranges, and maximum touch points. It also details supported operating systems and USB/UART communication options.
Pin definitions for the controller are provided, showing power, ground, UART and USB signals, as well as reserved and empty pins. The document includes a drawing of the controller layout for reference. This manual is written in Chinese.
Covers: Power Consumption · Power Supply · Refresh Rate · Channel TX/RX · Sensor Size · Operating Temperature
Latest Sinotectronics manuals
Sinotectronics SNT-IR-TFP-32 Infrared Touch Screen Datasheet
Datasheet 3 pages · 711 KB · ZHThe Sinotectronics SNT-IR-TFP-32 infrared touch screen datasheet provides specifications, environmental limits, and interface details.
Sinotectronics STA Controller (XTA for Domestic Market) Datasheet
Datasheet 3 pages · 369 KB · ZHSinotectronics STA Controller (XTA for Domestic Market) datasheet provides power, interface, temperature, touch and pin specifications.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Sinotectronics manuals
What is the response time of the SNT-IR-TFP-32?
The response time is ≤5 ms.
From: Sinotectronics SNT-IR-TFP-32 Infrared Touch Screen Datasheet
What power supply does the touch screen use?
It is powered via USB with a 5 V ±5 % DC supply and draws less than 120 mA.
From: Sinotectronics SNT-IR-TFP-32 Infrared Touch Screen Datasheet
What is the power consumption of the STA Controller?
The controller consumes 0.5 W of power.
From: Sinotectronics STA Controller (XTA for Domestic Market) Datasheet
How many touch points can the controller handle?
It supports up to 20 simultaneous touch points.
From: Sinotectronics STA Controller (XTA for Domestic Market) Datasheet
