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STB-50 USB Digital I/O Module 96/48-Channel | Digital
部品番号: STB-50 ✗ 生産終了STB-50 概要
A USB digital I/O module is a peripheral that bridges a computer's USB interface to discrete input and output signals. Inputs let software read switches, sensors, interlocks, or machine states, while outputs can control lamps, relays, solenoids, or other external devices when their voltage and current ratings permit. The reported 48- and 96-channel configurations make this product type useful for laboratory automation, test fixtures, process monitoring, and educational control systems where many digital lines are needed without designing a dedicated controller board.
The principal verified feature is the combination of USB connectivity and 48 or 96 digital I/O channels. The reported portable installation approach supports rapid prototyping and modular data-acquisition systems. However, no verified input voltage range, output sink or source current, isolation rating, logic levels, channel direction, sampling rate, or connector type was supplied. Those specifications must not be inferred from the product name or from similarly named parts.
The product can serve as a USB-based digital control front end when a host computer must exchange many discrete states with external equipment. A laboratory interface could read operator panels and operate indicators, while an automated test fixture could coordinate relays or monitor interlocks. Any attached load must remain within the manufacturer's unverified limits, and independent protection may be required for inductive or high-voltage circuits.
Before purchasing or integrating STB-50, verify the manufacturer, package or board outline, USB connector, channel count, logic thresholds, and electrical limits. A supplier search can identify possible inventory and documentation, but it cannot resolve collisions among unrelated STB-50 listings. This distinction is essential because a module, screw-termination panel, load cell, and MOSFET cannot substitute for one another.
This page consolidates the verified USB-module description and links to the supplied search results while explicitly separating known information from missing technical data. Confirming identity before design-in prevents selecting a mechanically or electrically incompatible product based only on a shared part number.
ドロップイン代替品: STB-50 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
この製品に利用可能なドロップイン代替品はありません。
代替品をリクエストSTB-50 仕様（メーカー公開）
| Product Type | USB digital input/output module |
| Digital I/O Configuration | 96 or 48 digital I/O channels |
| Host Interface | USB |
| Input Functions | Digital inputs |
| Output Functions | Digital outputs |
STB-50 インターフェースとコネクタ
STB-50 について、メーカーが公開しているインターフェース一覧はありません。コネクタとヘッダーの詳細については、メーカーのドキュメントを参照してください。
詳細は メーカー資料 をご参照ください（拡張ヘッダーのピン配置とコネクタのピン番号の詳細）。
主な用途
STB-50 の用途: 6 件s: Laboratory Automation Interface, Digital Test Fixture Control, Process Monitoring Panel, Educational Control Trainer, Relay Control Front End, Data-Acquisition Status Interface.
Laboratory Automation Interface
The STB-50 fits a laboratory automation concept because the verified listing identifies a USB module with 48 or 96 digital I/O channels. A host computer could read operator-panel states and operate indicator or relay-control lines through a documented driver or software interface. The verified data does not provide logic thresholds, output current, isolation, or operating-system support. Engineers should therefore confirm channel direction, input filtering, output drive, and driver documentation before connecting external circuits.
Digital Test Fixture Control
A high channel count makes the STB-50 potentially useful for digital test fixtures that coordinate many discrete control and status lines from one computer. The USB interface could avoid a separate parallel-port or multichannel peripheral if the software driver and wiring definitions are confirmed. Before design-in, verify whether the 48- and 96-channel figures describe separate variants, how channels map to connectors, and what voltage and current each input and output supports.
Process Monitoring Panel
STB-50 could serve as a digital monitoring front end for switches, interlocks, and simple machine-status signals in a controlled process panel. The reported 48 or 96 channels provide more discrete lines than a basic USB input/output adapter. However, no verified isolation, input voltage range, debounce behavior, environmental rating, or channel-update rate is available. Field wiring should remain isolated through separately engineered interface circuitry until those limits are documented.
Educational Control Trainer
The USB digital I/O format is suitable in principle for educational experiments involving computer-controlled lamps, logic states, and basic sequencing. The STB-50's reported 48 or 96 channels allow multiple demonstration inputs and outputs to share one host connection. Because supported operating systems, driver installation, logic levels, and output current are unverified, instructors should use appropriately buffered low-voltage loads and avoid inductive or mains-connected demonstrations without additional protection.
Relay Control Front End
STB-50 may be used to present relay-control outputs to a host computer, provided each output is rated for the chosen relay and isolation scheme. A safer architecture places driver transistors, relay coils, flyback diodes, and separate supplies between the module and the field load. The verified source contains no output-current, flyback, or inductive-load ratings, so direct relay-coil connection is not supportable from the supplied evidence.
Data-Acquisition Status Interface
The module could complement a data-acquisition system by collecting discrete equipment-status signals and returning simple control indications to the computer. Its reported 48 or 96 digital channels allow multiple subsystem states to be represented without reconstructing every signal as an analog measurement. Integration still depends on verified logic thresholds, input impedance, update behavior, isolation, and connector pinout, none of which appear in the supplied search data.
エンジニアリング参考データ: STB-50 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 |
|---|---|
| Product Category | USB digital input/output module |
| Digital I/O Channels | 96 or 48 channels |
| Host Interface | USB |
主な差別化要因
- The identified STB-50 product is a USB digital I/O module rather than the similarly numbered current sensor （vs Sensitec STB-50CAS/K/F)
- The target evidence describes computer-connected digital control rather than mechanical force measurement （vs AmCells STB-50)
- No technically valid drop-in alternative can be claimed from the supplied evidence （vs Unnamed alternative candidates)
設計ノート
Verify the manufacturer and exact product identity before using STB-50 in any design. The supplied search results attach the same identifier to a USB I/O module, load cell, current sensor, connector kit, screw-termination panel, and MOSFET family member. Request the original manufacturer datasheet, label photograph, and ordering information; do not rely on distributor grouping or a partial PDF match.
Do not connect external loads until input thresholds, output drive current, supply requirements, and polarity are documented. Use appropriately rated transistor or relay drivers for inductive loads, include flyback protection, and keep field wiring separate from logic wiring. The verified STB-50 description contains no electrical current or voltage limits, so a direct-drive decision would be unsupported.
Treat the STB-50 as a complete USB module rather than assuming it is a replaceable IC package. Confirm board dimensions, mounting-hole locations, connector type, channel numbering, and cable strain relief from the original documentation. These mechanical details are essential for enclosure design and for determining whether any proposed replacement is truly drop-in compatible.
コンプライアンス情報
No verified environmental, substance, or product-safety compliance information was provided for the identified USB digital I/O module.