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DIO-32DM3-PE
PCIe LVTTL 16/16 50MS/s channel DIO Card
360,00 EUR
including VAT 428.40 EUR
- 32 LVTTL I/O Channels:
Provides 32 unisolated LVTTL‑level channels (3.3 V DC, positive logic) configurable via software as 32 inputs, 32 outputs, or 16 inputs + 16 outputs.
Response time: 20 ns.
- High‑Speed Sampling and Generation (50 MHz max):
Independent bus‑mastering DMA channels for input and output allow simultaneous sampling and generation at up to 50 MHz.
Each direction has a dedicated 4 K‑sample FIFO buffer and supports scatter/gather DMA up to 2 GB per channel.
- Synchronization of Multiple Boards:
A synchronization control (SC) connector enables synchronized operation of up to 16 boards, allowing multi‑channel expansion and coordinated timing with other CONTEC boards.
- Interrupt Functionality:
Up to 4 input lines can be configured as interrupt request sources (rising‑edge triggered). Interrupts can be enabled or disabled per bit.
- Flexible Pull‑Up Voltage Selection:
Input and control signal pull‑ups can be configured for None, 3.3 V, or 5 V, facilitating connection to both LVTTL and 5 V TTL logic devices.
- Bus Master Transfer:
Supports 64/32‑bit DMA bus mastering with a maximum transfer rate of 360 MB/s, enabling efficient high‑volume data movement without CPU overhead.
- Software Support:
Includes Windows driver library API‑PAC(W32) with API‑DIO(WDM) driver, sample programs (Visual Basic, C++), and diagnostic utilities.
Supports LabVIEW through downloadable DAQfast and VI‑DAQ libraries for seamless integration.
- Compatibility:
Connector pinout and functions are compatible with CONTEC’s PCI PIO‑32DM(PCI), DIO‑32DM‑PE, and DIO‑32DM2‑PE boards, simplifying system upgrades.
- External Control and Handshake Signals:
Dedicated external clock, start, stop, REQ, and ACK signals for both input and output channels allow precise synchronization with external devices.
- Compact PCI Express Form Factor:
Compliant with PCI Express Base Specification Rev. 2.0 ×1; compact board size 169.33 × 110.18 mm, weight 150 g.
Provides 32 unisolated LVTTL‑level channels (3.3 V DC, positive logic) configurable via software as 32 inputs, 32 outputs, or 16 inputs + 16 outputs.
Response time: 20 ns.
- High‑Speed Sampling and Generation (50 MHz max):
Independent bus‑mastering DMA channels for input and output allow simultaneous sampling and generation at up to 50 MHz.
Each direction has a dedicated 4 K‑sample FIFO buffer and supports scatter/gather DMA up to 2 GB per channel.
- Synchronization of Multiple Boards:
A synchronization control (SC) connector enables synchronized operation of up to 16 boards, allowing multi‑channel expansion and coordinated timing with other CONTEC boards.
- Interrupt Functionality:
Up to 4 input lines can be configured as interrupt request sources (rising‑edge triggered). Interrupts can be enabled or disabled per bit.
- Flexible Pull‑Up Voltage Selection:
Input and control signal pull‑ups can be configured for None, 3.3 V, or 5 V, facilitating connection to both LVTTL and 5 V TTL logic devices.
- Bus Master Transfer:
Supports 64/32‑bit DMA bus mastering with a maximum transfer rate of 360 MB/s, enabling efficient high‑volume data movement without CPU overhead.
- Software Support:
Includes Windows driver library API‑PAC(W32) with API‑DIO(WDM) driver, sample programs (Visual Basic, C++), and diagnostic utilities.
Supports LabVIEW through downloadable DAQfast and VI‑DAQ libraries for seamless integration.
- Compatibility:
Connector pinout and functions are compatible with CONTEC’s PCI PIO‑32DM(PCI), DIO‑32DM‑PE, and DIO‑32DM2‑PE boards, simplifying system upgrades.
- External Control and Handshake Signals:
Dedicated external clock, start, stop, REQ, and ACK signals for both input and output channels allow precise synchronization with external devices.
- Compact PCI Express Form Factor:
Compliant with PCI Express Base Specification Rev. 2.0 ×1; compact board size 169.33 × 110.18 mm, weight 150 g.
Comprehensive Product Summary – DIO-32DM3-PE PCI Express LVTTL 16/16 50 MS/s Digital I/O Card
### 1. Product Overview
Product Name: DIO-32DM3-PE
Model / Series: DIO-32DM3 Series
Article Number: DIO-32DM3-PE
Manufacturer: CONTEC Co., Ltd.
Product Type: PCI Express Bus Digital Input/Output Interface Board
Description: High-speed, unisolated LVTTL-level 32-channel (16 input / 16 output) digital I/O card for PCI Express, supporting up to 50 MHz sampling and generation rates with bus mastering capability.
Version: Ver. 1.01 (as of September 2018)
The CONTEC DIO‑32DM3‑PE is a high‑performance PCI Express digital I/O board designed for applications requiring fast, deterministic digital signal acquisition and generation. It provides 32 channels of unisolated LVTTL‑level I/O configurable as 32 inputs, 32 outputs, or 16 inputs + 16 outputs. The board supports bus‑master DMA transfer up to 50 MHz, enabling high‑speed pattern generation and data capture. It is fully compatible with Windows environments and supports LabVIEW integration through dedicated libraries.
### 2. Key Features
- 32 LVTTL I/O Channels:
Provides 32 unisolated LVTTL‑level channels (3.3 V DC, positive logic) configurable via software as 32 inputs, 32 outputs, or 16 inputs + 16 outputs.
Response time: 20 ns.
- High‑Speed Sampling and Generation (50 MHz max):
Independent bus‑mastering DMA channels for input and output allow simultaneous sampling and generation at up to 50 MHz.
Each direction has a dedicated 4 K‑sample FIFO buffer and supports scatter/gather DMA up to 2 GB per channel.
- Synchronization of Multiple Boards:
A synchronization control (SC) connector enables synchronized operation of up to 16 boards, allowing multi‑channel expansion and coordinated timing with other CONTEC boards.
- Interrupt Functionality:
Up to 4 input lines can be configured as interrupt request sources (rising‑edge triggered). Interrupts can be enabled or disabled per bit.
- Flexible Pull‑Up Voltage Selection:
Input and control signal pull‑ups can be configured for None, 3.3 V, or 5 V, facilitating connection to both LVTTL and 5 V TTL logic devices.
- Bus Master Transfer:
Supports 64/32‑bit DMA bus mastering with a maximum transfer rate of 360 MB/s, enabling efficient high‑volume data movement without CPU overhead.
- Software Support:
Includes Windows driver library API‑PAC(W32) with API‑DIO(WDM) driver, sample programs (Visual Basic, C++), and diagnostic utilities.
Supports LabVIEW through downloadable DAQfast and VI‑DAQ libraries for seamless integration.
- Compatibility:
Connector pinout and functions are compatible with CONTEC’s PCI PIO‑32DM(PCI), DIO‑32DM‑PE, and DIO‑32DM2‑PE boards, simplifying system upgrades.
- External Control and Handshake Signals:
Dedicated external clock, start, stop, REQ, and ACK signals for both input and output channels allow precise synchronization with external devices.
- Compact PCI Express Form Factor:
Compliant with PCI Express Base Specification Rev. 2.0 ×1; compact board size 169.33 × 110.18 mm, weight 150 g.
### 3. Technical Specifications
Digital I/O Section
- Number of Channels: 32 channels (software‑selectable: 32 input / 32 output / 16 input + 16 output)
- Logic Level: Unisolated LVTTL (Equivalent to 74LVT245B, positive logic)
- Operating Voltage: 3.3 V DC
- Input Characteristics:
- Input impedance: 10 kΩ (pull‑up selectable None / 3.3 V / 5 V)
- 5 V TTL‑level input compatible
- Interrupts: 4 inputs combined into 1 INTA output (rising‑edge triggered)
- Output Characteristics:
- Output format: Unisolated LVTTL (Equivalent to 74LVT245B)
- Maximum output current: 32 mA per channel
- Maximum output voltage: 3.3 V DC
- Response time: 20 ns
- Echo‑back function available (for general‑purpose output)
Pattern I/O (Bus Master Mode)
- Sampling/Generating Rate: Up to 50 MHz
- Sampling Start Trigger: Software, External, Pattern Match, or SC connector
- Sampling Stop Trigger: Software, External, End of Transfer, Transfer Error, Specified Count, or SC connector
- Generating Start Trigger: Software, External, or SC connector
- Generating Stop Trigger: Software, External, End of Transfer, Transfer Error, Specified Count, or SC connector
- Sampling/Generating Clock: Internal Timer, External Clock Input, Handshake, or SC connector
- Timer Range: 20 ns – 21 s (5 ns resolution)
Control Signals (Handshake and External Control)
- Signal Level: Unisolated LVTTL (5 V TTL input enabled; 3.3 V / 5 V pull‑up selectable)
- Handshake Signals: REQ and ACK (negative logic, tL ≥ 25 ns)
- External Clock Input: 20 MHz max (falling‑edge triggered)
- External Start/Stop Signals: Selectable rising/falling edge trigger; minimum hold time 25–50 ns
- Handshake Timing: tREQIL ≥ 25 ns, tACKOL ≥ 100 ns, tHSIN ≥ 100 ns
Bus Master Section
- DMA Channels: 2 (one input, one output)
- Transfer Bus Width: 64 / 32 bit
- Maximum Transfer Rate: 360 MB/s
- FIFO Buffer: 4 K samples per channel
- Scatter/Gather Function: 2 GB per channel
Synchronization Section
- Control Output/Input: Software‑selectable sync master/slave signals
- Maximum Boards in Sync: 16 (including master)
- Signal Extension Distance: Up to 1.5 m (dependent on wiring environment)
Electrical & Environmental
- Current Consumption: 3.3 V 600 mA (max), 12 V 30 mA (max)
- Operating Temperature: 0 – 50 °C
- Humidity: 10 – 90 % RH (non‑condensing)
- Bus Interface: PCI Express Base Specification Rev. 2.0 ×1
- Physical Dimensions: 169.33 (L) × 110.18 (H) mm
- Weight: Approx. 150 g
- Connector: PCR‑E96LMD (or equivalent, HONDA TSUSHIN KOGYO CO., LTD.)
Compliance & Standards
- VCCI Class A
- FCC Class A
- CE Marking (EMC Directive Class A, RoHS Directive)
### 4. Functionality
The DIO‑32DM3‑PE operates as a high‑speed digital interface between a host PC and external digital devices. It supports two primary modes:
1. General‑Purpose Digital I/O Mode:
Each channel can be individually configured as input or output. The board can handle standard LVTTL/TTL logic signals for control, monitoring, or communication with external hardware. Echo‑back verification ensures reliable output operation.
2. Bus Master Transfer Mode:
In this mode, the board performs high‑speed pattern input/output using DMA transfers directly between the board and system memory, bypassing CPU intervention. This enables deterministic, high‑throughput data streaming up to 50 MHz for applications such as pattern generation, logic analysis, or digital simulation.
Use Cases & Applications:
- High‑speed digital pattern generation and capture
- Automated test equipment (ATE)
- Logic signal simulation and verification
- Digital device evaluation and timing analysis
- Industrial automation and control systems
- Data acquisition and hardware‑in‑the‑loop (HIL) testing
- Synchronization of multiple digital channels across several boards
Compatibility:
The DIO‑32DM3‑PE maintains connector and functional compatibility with CONTEC’s earlier PCI and PCI Express models (PIO‑32DM(PCI), DIO‑32DM‑PE, DIO‑32DM2‑PE), allowing seamless migration of existing systems.
### 5. Components & Accessories
Included Items (Packing List):
- DIO‑32DM3‑PE board × 1
- SC Cable (10 cm) × 1
- Driver Software Disk (API‑PAC(W32)) × 1
- First Step Guide × 1
- Warranty Certificate × 1
- Serial Number Label × 1
*(The bundled disk includes driver software, API libraries, and user documentation.)*
Optional Accessories:
- Shield Cables (96‑Pin Half‑Pitch Connectors Both Ends):
- PCB96PS‑0.5P (0.5 m)
- PCB96PS‑1.5P (1.5 m)
- Shield Cables (96‑Pin D‑SUB Connector One End):
- PCA96PS‑0.5P (0.5 m)
- PCA96PS‑1.5P (1.5 m)
- Terminal Units:
- EPD‑96A (M3 × 96 P, spring‑up type)
- EPD‑96 (M3.5 × 96 P)
- DTP‑64A (M3 × 96 P)
*(Requires PCB96P or PCB96PS cable.)*
### 6. Installation & Setup
System Requirements:
- PCI Express slot (x1 or higher) compliant with PCI Express Base Specification Rev. 2.0
- Windows operating system supported by API‑PAC(W32) driver package
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the PC and insert the DIO‑32DM3‑PE into an available PCI Express slot.
2. Secure the board with the slot bracket screw.
3. Connect external devices to the 96‑pin interface connector (CN1) using a compatible cable.
4. Power on the PC and install the API‑PAC(W32) driver from the bundled disk.
5. Verify operation using the included diagnostic utility.
Connector Information:
- Connector Type: PCR‑E96LMD (96‑pin, HONDA TSUSHIN KOGYO CO., LTD.)
- Pin Assignments: Dedicated pins for DIOA–DIOD channels, control signals (EXTCLK, EXTSTART, EXTSTOP, EXTREQ, EXTACK), and GND.
- Interrupt Lines: DIOA00–DIOA03 can serve as interrupt inputs in general‑purpose mode.
Mounting Options:
Standard PCI Express slot mounting with metal slot cover; no external power required (other than PCIe bus supply).
### 7. Performance & Capabilities
- Maximum Sampling/Generation Rate: 50 MHz
- DMA Transfer Rate: Up to 360 MB/s
- Response Time: 20 ns
- Timer Resolution: 5 ns (minimum step)
- Simultaneous Operation: Independent input and output DMA channels allow concurrent sampling and generation.
- Synchronization: Up to 16 boards can operate in synchronized mode via SC connector.
- External Clock Input: 20 MHz max frequency.
- Interrupt Capability: 4 inputs combined into 1 INTA output.
- Bus Interface Bandwidth: PCI Express ×1 (Rev. 2.0) provides ample bandwidth for full 50 MHz operation.
Performance Examples (Transfer Rate by System Configuration):
| CPU Model | Mode | Input (MHz) | Output (MHz) |
|:--|:--|:--:|:--:|
| Core i5‑4590 3.30 GHz | Limited | 50 | 50 |
| Core i5‑4590 3.30 GHz | Unlimited | 22.2 | 8.3 |
| Core i5‑6600 3.30 GHz | Limited | 50 | 50 |
| Core i5‑6600 3.30 GHz | Unlimited | 25 | 11.7 |
| Core i7‑2600K 3.40 GHz | Limited | 50 | 50 |
| Core i7‑2600K 3.40 GHz | Unlimited | 15.3 | 7.1 |
*(“Limited” = specified transfer count; “Unlimited” = continuous transfer. Actual rates depend on system configuration.)*
When used with CONTEC Expansion Unit ECH‑PE‑CE Series, transfer rates are slightly reduced (approx. 11–13 MHz input, 2–6 MHz output in unlimited mode).
Limitations:
- Unisolated I/O (not galvanically isolated from PC ground)
- Maximum output current 32 mA per channel
- External clock frequency ≤ 20 MHz
- Signal extension distance ≤ 1.5 m
### 8. Standards & Compliance
- Bus Standard: PCI Express Base Specification Rev. 2.0 ×1
- EMC Compliance: VCCI Class A, FCC Class A, CE Marking (EMC Directive Class A)
- Environmental Compliance: RoHS Directive compliant
- Safety and Reliability: Designed for industrial and laboratory environments (0–50 °C operation, 10–90 % RH non‑condensing)
- Manufacturing Quality: CONTEC industrial‑grade design and testing standards
### 9. Additional Information
Warranty & Support:
- Standard manufacturer’s warranty (see included certificate).
- Technical support and driver updates available via CONTEC website.
- Diagnostic utilities included for hardware verification.
Maintenance:
- No periodic maintenance required beyond standard electronic handling precautions.
- Ensure adequate ventilation and avoid exposure to excessive humidity or dust.
Software Updates & Resources:
- Driver Library: API‑PAC(W32) with API‑DIO(WDM) for Windows.
- LabVIEW Libraries: DAQfast and VI‑DAQ (free download from CONTEC website).
- Sample Programs and Documentation available online.
- Regular firmware and driver updates posted on CONTEC support portal.
Product Evolution & Compatibility:
The DIO‑32DM3‑PE is an enhanced successor to the DIO‑32DM2‑PE and DIO‑32DM‑PE models, offering improved response time (20 ns vs. 50 ns), higher PCI Express revision support (Rev. 2.0 vs. 1.0a), and selectable pull‑up voltages. It retains connector and software compatibility with previous generations for easy system migration.
### Summary
The CONTEC DIO‑32DM3‑PE is a high‑speed, PCI Express‑based digital I/O board engineered for demanding industrial, laboratory, and test applications requiring precise, high‑frequency digital signal control. With 32 LVTTL channels, 50 MHz sampling/generation capability, dual DMA bus master channels, and comprehensive software support, it delivers exceptional performance and flexibility for digital data acquisition and pattern generation tasks. Its compatibility with previous CONTEC models, synchronization support for multi‑board systems, and robust Windows and LabVIEW integration make it a versatile solution for engineers and system integrators seeking high‑speed digital I/O in a compact PCI Express form factor.
### 1. Product Overview
Product Name: DIO-32DM3-PE
Model / Series: DIO-32DM3 Series
Article Number: DIO-32DM3-PE
Manufacturer: CONTEC Co., Ltd.
Product Type: PCI Express Bus Digital Input/Output Interface Board
Description: High-speed, unisolated LVTTL-level 32-channel (16 input / 16 output) digital I/O card for PCI Express, supporting up to 50 MHz sampling and generation rates with bus mastering capability.
Version: Ver. 1.01 (as of September 2018)
The CONTEC DIO‑32DM3‑PE is a high‑performance PCI Express digital I/O board designed for applications requiring fast, deterministic digital signal acquisition and generation. It provides 32 channels of unisolated LVTTL‑level I/O configurable as 32 inputs, 32 outputs, or 16 inputs + 16 outputs. The board supports bus‑master DMA transfer up to 50 MHz, enabling high‑speed pattern generation and data capture. It is fully compatible with Windows environments and supports LabVIEW integration through dedicated libraries.
### 2. Key Features
- 32 LVTTL I/O Channels:
Provides 32 unisolated LVTTL‑level channels (3.3 V DC, positive logic) configurable via software as 32 inputs, 32 outputs, or 16 inputs + 16 outputs.
Response time: 20 ns.
- High‑Speed Sampling and Generation (50 MHz max):
Independent bus‑mastering DMA channels for input and output allow simultaneous sampling and generation at up to 50 MHz.
Each direction has a dedicated 4 K‑sample FIFO buffer and supports scatter/gather DMA up to 2 GB per channel.
- Synchronization of Multiple Boards:
A synchronization control (SC) connector enables synchronized operation of up to 16 boards, allowing multi‑channel expansion and coordinated timing with other CONTEC boards.
- Interrupt Functionality:
Up to 4 input lines can be configured as interrupt request sources (rising‑edge triggered). Interrupts can be enabled or disabled per bit.
- Flexible Pull‑Up Voltage Selection:
Input and control signal pull‑ups can be configured for None, 3.3 V, or 5 V, facilitating connection to both LVTTL and 5 V TTL logic devices.
- Bus Master Transfer:
Supports 64/32‑bit DMA bus mastering with a maximum transfer rate of 360 MB/s, enabling efficient high‑volume data movement without CPU overhead.
- Software Support:
Includes Windows driver library API‑PAC(W32) with API‑DIO(WDM) driver, sample programs (Visual Basic, C++), and diagnostic utilities.
Supports LabVIEW through downloadable DAQfast and VI‑DAQ libraries for seamless integration.
- Compatibility:
Connector pinout and functions are compatible with CONTEC’s PCI PIO‑32DM(PCI), DIO‑32DM‑PE, and DIO‑32DM2‑PE boards, simplifying system upgrades.
- External Control and Handshake Signals:
Dedicated external clock, start, stop, REQ, and ACK signals for both input and output channels allow precise synchronization with external devices.
- Compact PCI Express Form Factor:
Compliant with PCI Express Base Specification Rev. 2.0 ×1; compact board size 169.33 × 110.18 mm, weight 150 g.
### 3. Technical Specifications
Digital I/O Section
- Number of Channels: 32 channels (software‑selectable: 32 input / 32 output / 16 input + 16 output)
- Logic Level: Unisolated LVTTL (Equivalent to 74LVT245B, positive logic)
- Operating Voltage: 3.3 V DC
- Input Characteristics:
- Input impedance: 10 kΩ (pull‑up selectable None / 3.3 V / 5 V)
- 5 V TTL‑level input compatible
- Interrupts: 4 inputs combined into 1 INTA output (rising‑edge triggered)
- Output Characteristics:
- Output format: Unisolated LVTTL (Equivalent to 74LVT245B)
- Maximum output current: 32 mA per channel
- Maximum output voltage: 3.3 V DC
- Response time: 20 ns
- Echo‑back function available (for general‑purpose output)
Pattern I/O (Bus Master Mode)
- Sampling/Generating Rate: Up to 50 MHz
- Sampling Start Trigger: Software, External, Pattern Match, or SC connector
- Sampling Stop Trigger: Software, External, End of Transfer, Transfer Error, Specified Count, or SC connector
- Generating Start Trigger: Software, External, or SC connector
- Generating Stop Trigger: Software, External, End of Transfer, Transfer Error, Specified Count, or SC connector
- Sampling/Generating Clock: Internal Timer, External Clock Input, Handshake, or SC connector
- Timer Range: 20 ns – 21 s (5 ns resolution)
Control Signals (Handshake and External Control)
- Signal Level: Unisolated LVTTL (5 V TTL input enabled; 3.3 V / 5 V pull‑up selectable)
- Handshake Signals: REQ and ACK (negative logic, tL ≥ 25 ns)
- External Clock Input: 20 MHz max (falling‑edge triggered)
- External Start/Stop Signals: Selectable rising/falling edge trigger; minimum hold time 25–50 ns
- Handshake Timing: tREQIL ≥ 25 ns, tACKOL ≥ 100 ns, tHSIN ≥ 100 ns
Bus Master Section
- DMA Channels: 2 (one input, one output)
- Transfer Bus Width: 64 / 32 bit
- Maximum Transfer Rate: 360 MB/s
- FIFO Buffer: 4 K samples per channel
- Scatter/Gather Function: 2 GB per channel
Synchronization Section
- Control Output/Input: Software‑selectable sync master/slave signals
- Maximum Boards in Sync: 16 (including master)
- Signal Extension Distance: Up to 1.5 m (dependent on wiring environment)
Electrical & Environmental
- Current Consumption: 3.3 V 600 mA (max), 12 V 30 mA (max)
- Operating Temperature: 0 – 50 °C
- Humidity: 10 – 90 % RH (non‑condensing)
- Bus Interface: PCI Express Base Specification Rev. 2.0 ×1
- Physical Dimensions: 169.33 (L) × 110.18 (H) mm
- Weight: Approx. 150 g
- Connector: PCR‑E96LMD (or equivalent, HONDA TSUSHIN KOGYO CO., LTD.)
Compliance & Standards
- VCCI Class A
- FCC Class A
- CE Marking (EMC Directive Class A, RoHS Directive)
### 4. Functionality
The DIO‑32DM3‑PE operates as a high‑speed digital interface between a host PC and external digital devices. It supports two primary modes:
1. General‑Purpose Digital I/O Mode:
Each channel can be individually configured as input or output. The board can handle standard LVTTL/TTL logic signals for control, monitoring, or communication with external hardware. Echo‑back verification ensures reliable output operation.
2. Bus Master Transfer Mode:
In this mode, the board performs high‑speed pattern input/output using DMA transfers directly between the board and system memory, bypassing CPU intervention. This enables deterministic, high‑throughput data streaming up to 50 MHz for applications such as pattern generation, logic analysis, or digital simulation.
Use Cases & Applications:
- High‑speed digital pattern generation and capture
- Automated test equipment (ATE)
- Logic signal simulation and verification
- Digital device evaluation and timing analysis
- Industrial automation and control systems
- Data acquisition and hardware‑in‑the‑loop (HIL) testing
- Synchronization of multiple digital channels across several boards
Compatibility:
The DIO‑32DM3‑PE maintains connector and functional compatibility with CONTEC’s earlier PCI and PCI Express models (PIO‑32DM(PCI), DIO‑32DM‑PE, DIO‑32DM2‑PE), allowing seamless migration of existing systems.
### 5. Components & Accessories
Included Items (Packing List):
- DIO‑32DM3‑PE board × 1
- SC Cable (10 cm) × 1
- Driver Software Disk (API‑PAC(W32)) × 1
- First Step Guide × 1
- Warranty Certificate × 1
- Serial Number Label × 1
*(The bundled disk includes driver software, API libraries, and user documentation.)*
Optional Accessories:
- Shield Cables (96‑Pin Half‑Pitch Connectors Both Ends):
- PCB96PS‑0.5P (0.5 m)
- PCB96PS‑1.5P (1.5 m)
- Shield Cables (96‑Pin D‑SUB Connector One End):
- PCA96PS‑0.5P (0.5 m)
- PCA96PS‑1.5P (1.5 m)
- Terminal Units:
- EPD‑96A (M3 × 96 P, spring‑up type)
- EPD‑96 (M3.5 × 96 P)
- DTP‑64A (M3 × 96 P)
*(Requires PCB96P or PCB96PS cable.)*
### 6. Installation & Setup
System Requirements:
- PCI Express slot (x1 or higher) compliant with PCI Express Base Specification Rev. 2.0
- Windows operating system supported by API‑PAC(W32) driver package
- Administrative privileges for driver installation
Installation Procedure:
1. Power off the PC and insert the DIO‑32DM3‑PE into an available PCI Express slot.
2. Secure the board with the slot bracket screw.
3. Connect external devices to the 96‑pin interface connector (CN1) using a compatible cable.
4. Power on the PC and install the API‑PAC(W32) driver from the bundled disk.
5. Verify operation using the included diagnostic utility.
Connector Information:
- Connector Type: PCR‑E96LMD (96‑pin, HONDA TSUSHIN KOGYO CO., LTD.)
- Pin Assignments: Dedicated pins for DIOA–DIOD channels, control signals (EXTCLK, EXTSTART, EXTSTOP, EXTREQ, EXTACK), and GND.
- Interrupt Lines: DIOA00–DIOA03 can serve as interrupt inputs in general‑purpose mode.
Mounting Options:
Standard PCI Express slot mounting with metal slot cover; no external power required (other than PCIe bus supply).
### 7. Performance & Capabilities
- Maximum Sampling/Generation Rate: 50 MHz
- DMA Transfer Rate: Up to 360 MB/s
- Response Time: 20 ns
- Timer Resolution: 5 ns (minimum step)
- Simultaneous Operation: Independent input and output DMA channels allow concurrent sampling and generation.
- Synchronization: Up to 16 boards can operate in synchronized mode via SC connector.
- External Clock Input: 20 MHz max frequency.
- Interrupt Capability: 4 inputs combined into 1 INTA output.
- Bus Interface Bandwidth: PCI Express ×1 (Rev. 2.0) provides ample bandwidth for full 50 MHz operation.
Performance Examples (Transfer Rate by System Configuration):
| CPU Model | Mode | Input (MHz) | Output (MHz) |
|:--|:--|:--:|:--:|
| Core i5‑4590 3.30 GHz | Limited | 50 | 50 |
| Core i5‑4590 3.30 GHz | Unlimited | 22.2 | 8.3 |
| Core i5‑6600 3.30 GHz | Limited | 50 | 50 |
| Core i5‑6600 3.30 GHz | Unlimited | 25 | 11.7 |
| Core i7‑2600K 3.40 GHz | Limited | 50 | 50 |
| Core i7‑2600K 3.40 GHz | Unlimited | 15.3 | 7.1 |
*(“Limited” = specified transfer count; “Unlimited” = continuous transfer. Actual rates depend on system configuration.)*
When used with CONTEC Expansion Unit ECH‑PE‑CE Series, transfer rates are slightly reduced (approx. 11–13 MHz input, 2–6 MHz output in unlimited mode).
Limitations:
- Unisolated I/O (not galvanically isolated from PC ground)
- Maximum output current 32 mA per channel
- External clock frequency ≤ 20 MHz
- Signal extension distance ≤ 1.5 m
### 8. Standards & Compliance
- Bus Standard: PCI Express Base Specification Rev. 2.0 ×1
- EMC Compliance: VCCI Class A, FCC Class A, CE Marking (EMC Directive Class A)
- Environmental Compliance: RoHS Directive compliant
- Safety and Reliability: Designed for industrial and laboratory environments (0–50 °C operation, 10–90 % RH non‑condensing)
- Manufacturing Quality: CONTEC industrial‑grade design and testing standards
### 9. Additional Information
Warranty & Support:
- Standard manufacturer’s warranty (see included certificate).
- Technical support and driver updates available via CONTEC website.
- Diagnostic utilities included for hardware verification.
Maintenance:
- No periodic maintenance required beyond standard electronic handling precautions.
- Ensure adequate ventilation and avoid exposure to excessive humidity or dust.
Software Updates & Resources:
- Driver Library: API‑PAC(W32) with API‑DIO(WDM) for Windows.
- LabVIEW Libraries: DAQfast and VI‑DAQ (free download from CONTEC website).
- Sample Programs and Documentation available online.
- Regular firmware and driver updates posted on CONTEC support portal.
Product Evolution & Compatibility:
The DIO‑32DM3‑PE is an enhanced successor to the DIO‑32DM2‑PE and DIO‑32DM‑PE models, offering improved response time (20 ns vs. 50 ns), higher PCI Express revision support (Rev. 2.0 vs. 1.0a), and selectable pull‑up voltages. It retains connector and software compatibility with previous generations for easy system migration.
### Summary
The CONTEC DIO‑32DM3‑PE is a high‑speed, PCI Express‑based digital I/O board engineered for demanding industrial, laboratory, and test applications requiring precise, high‑frequency digital signal control. With 32 LVTTL channels, 50 MHz sampling/generation capability, dual DMA bus master channels, and comprehensive software support, it delivers exceptional performance and flexibility for digital data acquisition and pattern generation tasks. Its compatibility with previous CONTEC models, synchronization support for multi‑board systems, and robust Windows and LabVIEW integration make it a versatile solution for engineers and system integrators seeking high‑speed digital I/O in a compact PCI Express form factor.
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