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Products
The products listed here are for overseas markets, not for Japan domestic.
Unisolated TTL level input. Compatible to USB 2.0/USB 1.1 and not necessary to power this product externally as the bus power is used
This product is a USB 2.0 compliant terminal that extends the digital signal input functions of a PC. Being bus-powered, it does not need an external power supply. DI-16TY2-USB has the 16ch of unisolated TTL level input. In addition, it uses a protection circuit (surge protection) as its Input circuit as well as an easily-wired terminal connector. The DI-16TY2-USB has interrupt event function and digital filter function. Windows/Linux device driver is supported with this product.
Digital Input USB I/O Terminal 16ch (Non-isolated 5VDC-TTL) - The Y Series
Model:
DI-16TY-USB
Maker:
CONTEC Co., Ltd.
Features
- Unisolated TTL level input
DI-16TY2-USB has the 16ch of unisolated TTL level input whose response speed is 200nsec. - Compatible to USB 2.0/USB 1.1 and not necessary to power this product externally as the bus power is used
Compatible to USB 2.0/USB 1.1 and capable to achieve high speed transfer at High Speed (480 Mbps). Not necessary to power this product externally as the bus power of USB is used. - Surge absorption diodes are built in the input circuit for surge voltage protection
DI-16TY2-USB has a surge absorption diode connected to the +5V output pin at each input point to protect against surge voltages. - Easy-to-wire terminal connector adopted
Adoption of terminal connector (with screws) enables to achieve easy wiring. - Windows/Linux support device driver
Using the device driver API-TOOL makes it possible to create applications of Windows/Linux. In addition, a diagnostic program by which the operations of hardware can be checked is provided.
Specifications
Add-on Module
| Series | USB Y(Mobile) |
|---|---|
| Bus Specification | USB |
| Size | Y Type |
| Used Connector | 2x Screw terminal block 14-pin |
Digital I/O
| Input Channels | 16-ch |
|---|---|
| Output Channels | – |
| Bi-directional I/O Channels | – |
| Response Time (Input) | 200nsec (max.) |
| Response Time (Output) | – |
| Operating Voltage (Input) | 5VDC-TTL |
| Operating Voltage (Output) | – |
| Input Circuit | Non-isolated TTL level input (Negative logic) |
| Output Circuit | – |
| Built-in Power Supply | – |
Supported OS
| Supported OS | Windows; Linux |
|---|
* The supported OS differs depending on the software used for this product. For more details about supported OS and distribution, please refer to the software Readme or online help.
Main changes from the previous model (DI-16TY-USB)
- Interrupt control function (8 input signals) added
- Digital filter added
- The device identification method has been changed from an internal ID to a switch setting, improving identification when multiple units are connected.
- Maximum number of concurrently usable units: 127 → 16.
- When switching from the conventional product, the device driver API-DIO (WDM) / API-DIO (LNX) must be updated to a supported version.
* Support for new functions has been added. Existing APIs (functions) can still be used as before.
There are no changes to the input/output specifications.
* For details, please see datasheets and manuals.
System specifications
| Item | Specifications | |
|---|---|---|
| Input | Type | TTL-level input (Negative logic *1) |
| Number of Channels | 16ch (8 channels available for interrupts *4) (1 common) | |
| Input resistance | 10kΩ (1 TTL load) | |
| Interrupts *4 | 8 input signals are arranged into a single output of interrupt signal. An interrupt is generated at the falling (HIGH-to-LOW transition) or rising (LOW-to-HIGH transition) edge (set by software). |
|
| Surge protector | ESD Noise-Clipping Diodes NNCD6.8J (NEC) or equivalent | |
| Response time | 200nsec within *2 | |
| + 5V output section | Output voltage | 4.75 -5.25V |
| External supply capable current | 5VDC 100mA (Max.) | |
| Surge protector | ESD Noise-Clipping Diodes NNCD6.8J (NEC) or equivalent | |
| USB | Bus specification | USB Specification 2.0/1.1 standard |
| USB transfer rate | 12Mbps (Full-speed), 480Mbps (High-speed) *3 | |
| Power supply | Bus power | |
| Common | Allowable distance of signal extension | Approx. 1.5m (depending on wiring environment) |
| Number of terminals used at the same time | 16 terminals (Max.) | |
| Current consumption | 5VDC 300mA (Max.) | |
| Physical dimensions (mm) | 64(W) x 62(D) x 24(H) (exclusive of protrusions) | |
| Weight | 70g (Not including the USB cable, attachment) | |
| Attached cable | USB cable 1.8m | |




