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The products listed here are for overseas markets, not for Japan domestic.

CONTEC Digital I/O USB I/O Unit 32ch/32ch (Isolated 12 – 24VDC) – The X Series DIO-3232LX-USB

32 channels of Optocoupler isolated inputs (compatible with current sink output) and 32 channels of Optocoupler isolated open-collector outputs (current sink type). Compatible to USB2.0/USB1.1

This product is an USB2.0-compliant digital I/O unit used to provide a digital signal I/O function on a PC. This product can input and output digital signals at 12 - 24VDC. This product features 32 channels of Optocoupler isolated inputs (compatible with current sink output) and 32 channels of Optocoupler isolated open-collector outputs (current sink type). You can use all of signals as interrupt inputs. Equipped with the digital filter function to prevent wrong recognition of input signals and output transistor protection circuit (surge voltage protection and over current protection). As there is compatible with PCI bus-compatible board PIO-32/32L(PCI)H and PCI Express bus-compatible board DIO-3232L-PE in terms of connector shape and pin assignments, it is easy to migrate from the existing system. Windows/Linux driver is supported with this product.

Digital I/O USB I/O Unit 32ch/32ch (Isolated 12 - 24VDC) - The X Series

Model:

DIO-3232LX-USB

Maker:

CONTEC Co., Ltd.

Features

  • 32 channels of Optocoupler isolated inputs (compatible with current sink output) and 32 channels of Optocoupler isolated open-collector outputs (current sink type
    This product has the 32 channels of Optocoupler isolated inputs (compatible with current sink output) and the 32 channels of Optocoupler isolated open-collector outputs (current sink type) whose response speed is 200µsec. Supporting driver voltages of 12 – 24 VDC for I/O. (12 – 24VDC external circuit power supply is required separately.)

  • Compatible to USB2.0/USB1.1
    Compatible to USB2.0/USB1.1 and capable to achieve high speed transfer at HighSpeed (480 Mbps).

  • Equipped with digital filter to prevent wrong recognition of input signals from carrying noise or a chattering
    This product has a digital filter to prevent wrong recognition of input signals from carrying noise or a chattering. All input terminals can be added a digital filter, and the setting can be performed by software.

  • Zener diode for surge voltage protection and the circuit for overcurrent protection
    Zener diodes are connected to the output circuits to protect against surge voltages. In addition, the output circuit, it attaches the overcurrent protection circuit at the output 8-channel unit. The output rating is max. 35VDC, 100mA per channel.

  • Connectors are compatible with PCI/PCI Express bus-compatible board
    As there is compatible with PIO-32/32L(PCI)H and DIO-3232L-PE in terms of connector shape and pin assignments, it is easy to migrate from the existing system.

  • 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 X(Mass connector)
Bus Specification USB
Size X Type
Used Connector 1.27mm-pitch 96-pin (Male)

Digital I/O

Input Channels 32-ch
Output Channels 32-ch
Bi-directional I/O Channels –
Response Time (Input) 200μsec (max.)
Response Time (Output) 200μsec (max.)
Operating Voltage (Input) 12 to 24VDC
Operating Voltage (Output) 12 to 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 32 channels (all available for interrupts) (1 common in 16 channels)
Input resistance 4.7kΩ
Input ON current 2.0mA or more
Input OFF current 0.16mA or less
Interrupt 32 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 32 channels
Output rated voltage 35VDC (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)
Surge protector Zener diode RD47FM(NEC) or equivalent
Response time 200µsec within *2
USB Bus specification USB Specification 2.0/1.1 standard
USB transfer rate 12Mbps (Full-speed), 480Mbps (High-speed) *3
Power supply Bus power / Self-power *4
Common Allowable distance of signal extension Approx. 50m (depending on wiring environment)
Number of terminals used at the same time 127 terminals (Max.) *5
Dielectric strength 1000Vrms
External circuit power supply *6 12 – 24VDC (±10%)
Current consumption 5VDC 400mA (Max.)
Physical dimensions (mm) 180(W) x 140(D) x 34(H) (exclusive of protrusions)
Weight 300g (Not including the USB cable, attachment)
Attached cable USB cable 1.8m
Compatible wires AWG28 – 16

*1 Data “0” and “1” correspond to the High and Low levels, respectively.

*2 The Optocoupler’s response time comes.

*3 This depends on the PC environment used (OS and USB host controller).

*4 Use 5VDC power supply for self-power when you use the USB hub function.

*5 As a USB hub is also counted as one device, you cannot just connect 127 USB unit.

*6 External circuit power supply is required separately

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