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Products
The products listed here are for overseas markets, not for Japan domestic.
Bidirectional signal control is possible, because digital input point and a digital output point are common.
This product is an USB 2.0-compliant digital I/O unit used to provide a digital signal I/O function on a PC. This product features 128 channels of Optocoupler isolated inputs (compatible with current sink output) and 128 channels of Optocoupler isolated open-collector outputs (current sink type). The input point and the output point are common. Therefore each I/O pin can use as an input pin or an output pin. 24VDC external circuit power supply is required to drive a photo coupler. You can use 16 input signals as interrupt request signals. Equipped with the digital filter function and output transistor protection circuit (overcurrent protection). Windows/Linux device driver is supported with this product.
Digital I/O USB I/O Unit Bi-directional 128ch (Isolated 24VDC) - The X Series
Model:
DIO-128SLX-USB
Maker:
CONTEC Co., Ltd.
Features
- Bidirectional signal control is possible, because digital input point and a digital output point are common.
The I/O pin can use as an input pin or an output pin without changing the wire connection. - 128 channels of Optocoupler isolated inputs (compatible with current sink output) and 128 channels of Optocoupler isolated open-collector outputs (current sink type)
This product has the 128 channels of Opto-coupler isolated inputs (compatible with current sink output) and the 128 channels of Opto-coupler isolated open-collector outputs (current sink type) whose response speed is 200µsec. Supporting driver voltages of 24 VDC for I/O. (24VDC external circuit power supply is required separately.) - Compatible to USB 2.0/USB 1.1
Compatible to USB 2.0/USB 1.1 and capable to achieve high speed transfer at High Speed (480 Mbps). - Common terminal provided per 16 channels
Compatible with Common terminal provided per 16 channels, capable of supporting a different external power supply. - Optocoupler bus isolation
As the USB (PC) is isolated from the input and output interfaces by Optocouplers, this product has excellent noise performance.
Specifications
Add-on Module
| Series | USB X(Mass connector) |
|---|---|
| Bus Specification | USB |
| Size | X Type |
| Used Connector | 2x 0.8mm-pitch 100-pin (Female) |
Digital I/O
| Input Channels | – |
|---|---|
| Output Channels | – |
| Bi-directional I/O Channels | 128-ch |
| Response Time (Input) | 200μsec (max.) |
| Response Time (Output) | 200μsec (max.) |
| Operating Voltage (Input) | 24VDC |
| Operating Voltage (Output) | 24VDC |
| Input Circuit | Opto-isolated input (for sink current output) |
| Output Circuit | Opto-isolated open-collector output (current sink type) |
| Built-in Power Supply | – |
Supported OS
| Supported OS | Windows 11 (64-bit); Windows 10 IoT Enterprise LTSC 2021 (64-bit); Windows 10 IoT Enterprise 2019 LTSC (64-bit); Windows 10 IoT Enterprise LTSB 2016 (64-bit); Windows 10 (64-bit); Windows 10 (32-bit); Windows 8.1 (64-bit); Windows 8.1 (32-bit); Windows 7 (64-bit); Windows 7 (32-bit); Windows Vista (64-bit); Windows Vista (32-bit); Windows XP (64-bit); Windows XP (32-bit); Windows 2000 (32-bit); Windows Server 2022; Windows Server 2019; Windows Server 2016 ; Windows Server 2012 R2; Windows Server 2008 (64-bit); Windows Server 2008 (32-bit); Windows Server 2003 (64-bit); Windows Server 2003 (32-bit); 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.
System specifications
| Item | Specifications | |
|---|---|---|
| Input | Type | Opto-coupler isolated input (Compatible with current sink output) (Negative logic *1) |
| Number of Channels | 128 channels (16 channels available for interrupts) (1 common in 16 channels) | |
| Input resistance | 30kΩ | |
| Input ON current | 0.7mA or more | |
| Input OFF current | 0.16mA or less | |
| Interrupt | 16 interrupt input signals are arranged into a single output of interrupt request signal INTA. An interrupt is generated at the rising edge (HIGH-to-LOW transition) or falling edge (LOW-to-HIGH transition) (set by software). | |
| Response time | 200µsec within *2 | |
| Output | Type | Opto-coupler isolated open collector output (current sink type) (Negative logic *1) |
| Number of Channels | 128 channels(1 common in 16 channels unit) | |
| Output rated voltage | 24VDC (Max.) | |
| Output rated current | 100mA (per point) (Max.) | |
| Residual voltage with output on | 0.5V or less (Output current≤50mA), 1.0V or less (Output current≤100mA) | |
| USB | Bus specification | USB Specification 2.0/1.1 standard |
| USB transfer rate | 12Mbps (Full-speed), 480Mbps (High-speed) *3 | |
| Power supply | Self power | |
| Common | Allowable distance of signal extension | Approx. 50m (depending on wiring environment) |
| Number of terminals used at the same time | 127 terminals (Max.) *4 | |
| Dielectric strength | 250Vrms | |
| External circuit power supply *5 | 24VDC (±10%) | |
| Current consumption | 5VDC 900mA(Max.) | |
| Physical dimensions (mm) | 180(W) x 140(D) x 34(H) (exclusive of protrusions) | |
| Weight | 380g (Not including the USB cable, attachment) | |
| Attached cable | USB cable 1.8m | |
*1 Data “0” and “1” correspond to the High and Low levels, respectively.
*2 The Opto-coupler’s response time comes.
*3 This depends on the PC environment used (OS and USB host controller).
*4 As a USB hub is also counted as one device, you cannot just connect 127 USB unit.
*5 External circuit power supply is required separately.




