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CNT32-4MT(LPCI)
PCI low profile 4 chan 32bitup/down counter
260,00 EUR
including VAT 309.40 EUR
- Four Independent 32‑bit Counters:
Each channel supports up/down counting with 32‑bit resolution, suitable for incremental encoders, linear gauges, or pulse‑output sensors.
- Two‑Phase and Single‑Phase Counting:
Supports A/B/Z phase inputs for quadrature encoders or single‑phase pulse counting with optional gate control.
- High‑Speed Input Capability:
Maximum input frequency of 10 MHz (duty 50%), ensuring accurate counting of high‑frequency pulse trains.
- LVTTL Input Compatibility:
Accepts LVTTL‑level signals for direct connection to modern digital sensors and encoders.
- Bus Master Transfer Function:
Enables high‑speed data transfer between the board and PC memory without CPU overhead, improving real‑time performance.
- Low‑Profile PCI Form Factor:
Compact 121.69 mm × 105.68 mm board size, compliant with PCI Low Profile specification. Includes a standard‑height bracket for full‑size PCI slots.
- Programmable Timer:
Built‑in timer selectable from 1 ms to 6553 ms in 1 ms increments for periodic sampling or timed interrupts.
- Interrupt Generation:
One interrupt line with multiple selectable factors:
- Count match
- Count error
- Sampling factor
- Carry/Borrow
- Timer event
- Digital Filter Function:
Hardware digital filter prevents false counts due to noise or contact chattering.
- Counter Coincidence and Test Pulse Outputs:
Provides external output signals for synchronization, testing, or triggering external devices.
- Optional Differential Input Conversion:
Can be converted to differential input operation using optional CTP‑4D terminal and CNT‑68M/50M cable.
- Software Support:
Includes free Windows and Linux drivers (API‑TOOLs) and LabVIEW VI‑DAQ library for easy integration.
- RoHS and Lead‑Free Compliant:
Environmentally friendly design meeting EU RoHS directives.
Each channel supports up/down counting with 32‑bit resolution, suitable for incremental encoders, linear gauges, or pulse‑output sensors.
- Two‑Phase and Single‑Phase Counting:
Supports A/B/Z phase inputs for quadrature encoders or single‑phase pulse counting with optional gate control.
- High‑Speed Input Capability:
Maximum input frequency of 10 MHz (duty 50%), ensuring accurate counting of high‑frequency pulse trains.
- LVTTL Input Compatibility:
Accepts LVTTL‑level signals for direct connection to modern digital sensors and encoders.
- Bus Master Transfer Function:
Enables high‑speed data transfer between the board and PC memory without CPU overhead, improving real‑time performance.
- Low‑Profile PCI Form Factor:
Compact 121.69 mm × 105.68 mm board size, compliant with PCI Low Profile specification. Includes a standard‑height bracket for full‑size PCI slots.
- Programmable Timer:
Built‑in timer selectable from 1 ms to 6553 ms in 1 ms increments for periodic sampling or timed interrupts.
- Interrupt Generation:
One interrupt line with multiple selectable factors:
- Count match
- Count error
- Sampling factor
- Carry/Borrow
- Timer event
- Digital Filter Function:
Hardware digital filter prevents false counts due to noise or contact chattering.
- Counter Coincidence and Test Pulse Outputs:
Provides external output signals for synchronization, testing, or triggering external devices.
- Optional Differential Input Conversion:
Can be converted to differential input operation using optional CTP‑4D terminal and CNT‑68M/50M cable.
- Software Support:
Includes free Windows and Linux drivers (API‑TOOLs) and LabVIEW VI‑DAQ library for easy integration.
- RoHS and Lead‑Free Compliant:
Environmentally friendly design meeting EU RoHS directives.
Comprehensive Product Summary – CNT32‑4MT(LPCI)
### 1. Product Overview
Product Name: PCI Low Profile 4‑Channel 32‑bit Up/Down Counter
Model Number: CNT32‑4MT(LPCI)
Series: CNT32 Series – PCI Bus Counter Boards
Article Number: CNT32‑4MT(LPCI)
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Category: Counter & Motion Controller / Industrial Automation Interface Board
Bus Type: PCI (Low Profile, 32‑bit, 33 MHz, 5 V or 3.3 V signaling)
Product Type: High‑speed 32‑bit up/down counter board for PCI bus systems
The CONTEC CNT32‑4MT(LPCI) is a compact, low‑profile PCI counter interface board designed for high‑speed pulse counting and measurement applications. It provides four independent 32‑bit up/down counter channels capable of handling two‑phase (A/B/Z) or single‑phase pulse inputs. The board supports LVTTL‑level inputs and can be optionally configured for differential input operation using dedicated accessories. It is optimized for integration into industrial PCs and measurement systems requiring precise pulse counting, encoder feedback, or event timing.
### 2. Key Features
- Four Independent 32‑bit Counters:
Each channel supports up/down counting with 32‑bit resolution, suitable for incremental encoders, linear gauges, or pulse‑output sensors.
- Two‑Phase and Single‑Phase Counting:
Supports A/B/Z phase inputs for quadrature encoders or single‑phase pulse counting with optional gate control.
- High‑Speed Input Capability:
Maximum input frequency of 10 MHz (duty 50%), ensuring accurate counting of high‑frequency pulse trains.
- LVTTL Input Compatibility:
Accepts LVTTL‑level signals for direct connection to modern digital sensors and encoders.
- Bus Master Transfer Function:
Enables high‑speed data transfer between the board and PC memory without CPU overhead, improving real‑time performance.
- Low‑Profile PCI Form Factor:
Compact 121.69 mm × 105.68 mm board size, compliant with PCI Low Profile specification. Includes a standard‑height bracket for full‑size PCI slots.
- Programmable Timer:
Built‑in timer selectable from 1 ms to 6553 ms in 1 ms increments for periodic sampling or timed interrupts.
- Interrupt Generation:
One interrupt line with multiple selectable factors:
- Count match
- Count error
- Sampling factor
- Carry/Borrow
- Timer event
- Digital Filter Function:
Hardware digital filter prevents false counts due to noise or contact chattering.
- Counter Coincidence and Test Pulse Outputs:
Provides external output signals for synchronization, testing, or triggering external devices.
- Optional Differential Input Conversion:
Can be converted to differential input operation using optional CTP‑4D terminal and CNT‑68M/50M cable.
- Software Support:
Includes free Windows and Linux drivers (API‑TOOLs) and LabVIEW VI‑DAQ library for easy integration.
- RoHS and Lead‑Free Compliant:
Environmentally friendly design meeting EU RoHS directives.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Number of Channels | 4 channels |
| Counting System | 32‑bit up/down counter (two‑phase/single‑phase/single‑phase with gate control) |
| Input Signals | Phase A/UP × 4, Phase B/DOWN × 4, Phase Z/CLR × 4 |
| Input Type | LVTTL level (optional differential via CTP‑4D) |
| Maximum Input Frequency | 10 MHz (duty 50%) |
| Timer Range | 1 ms – 6553 ms (1 ms step) |
| Maximum Count Value | 32‑bit binary (0 – 4,294,967,295) |
| Interrupts | 1 interrupt (count match, count error, sampling, carry/borrow, timer) |
| I/O Address Occupation | 32 ports × 1, 64 ports × 1 |
| Additional Functions | Digital filter, counter coincidence pulse output, test pulse output |
| Power Supply | +5 V DC 300 mA / +3.3 V DC 300 mA (from PCI bus) |
| Bus Interface | PCI 32‑bit, 33 MHz, 5 V or 3.3 V signaling |
| Board Dimensions | 121.69 (L) × 105.68 (H) mm |
| Form Factor | PCI Low Profile (standard bracket included) |
| Connector Type | 68‑pin high‑density (0.8 mm pitch) |
| Connector Manufacturer | HDRA‑E68LFDT+ [HONDA Tsushin Kogyo] or equivalent |
| Operating Temperature | 0 – 50 °C (typical industrial PC environment) |
| Storage Temperature | –20 – 60 °C |
| Relative Humidity | 10 – 90 % RH (non‑condensing) |
| Weight | Approx. 100 g (board only) |
| Compliance | PCI Specification 2.2, RoHS, Pb‑Free |
### 4. Functionality
The CNT32‑4MT(LPCI) operates as a high‑speed pulse counter interface between external sensors and a host PC. Each channel can independently count pulses in up/down mode, supporting quadrature (A/B) or single‑phase inputs. The board’s internal logic performs addition/subtraction of counts and stores the current count value in onboard registers accessible via the PCI bus.
Typical Use Cases:
- Position and speed measurement using incremental rotary encoders
- Linear displacement measurement with linear gauges
- Flow rate or power measurement using pulse‑output flowmeters or wattmeters
- Event counting or frequency measurement in automation systems
- Feedback signal acquisition for motion control applications
Compatibility:
- Compatible with Windows 10/11, Windows Server, and Linux distributions supporting PCI devices.
- Works with CONTEC’s API‑TOOLs and VI‑DAQ for LabVIEW.
- Connector pin assignments are compatible with the CardBus model CNT32‑4MT(CB) and PCI Express model CNT‑3204MT‑LPE, allowing easy migration between bus types.
### 5. Components & Accessories
Included Items:
- CNT32‑4MT(LPCI) board
- Low‑profile bracket (pre‑installed)
- Standard PCI bracket (included)
- Documentation and driver software (downloadable from CONTEC website)
Optional Accessories:
- CTP‑4D: Differential/TTL input terminal board (converts LVTTL to differential input)
- CNT‑68M/50M: 68‑pin high‑density cable (connects board to CTP‑4D)
- PCA68PS / PCB68PS: Shielded or flat cables (0.5 m / 1.5 m lengths)
- EPD‑68A / EPD‑50A: Terminal blocks for signal wiring
- DIN‑ADP1: DIN‑rail adapter for terminal units
Connector Details:
- 68‑pin high‑density connector, 0.8 mm pitch
- Signal lines include A, B, Z inputs per channel, general‑purpose I/O, and output lines for test and coincidence pulses.
### 6. Installation & Setup
System Requirements:
- PC with available PCI slot (32‑bit, 33 MHz, 5 V or 3.3 V)
- Supported operating system (Windows or Linux)
- Administrative privileges for driver installation
Mounting Options:
- Fits both low‑profile and standard PCI slots (bracket exchangeable).
- Ensure adequate airflow within the chassis for thermal stability.
Configuration Steps:
1. Power off the PC and insert the CNT32‑4MT(LPCI) into an available PCI slot.
2. Secure the board using the appropriate bracket.
3. Connect external devices via the 68‑pin connector or optional terminal block.
4. Power on the PC; the board will be automatically recognized by the PCI Plug‑and‑Play system.
5. Install the CONTEC API‑TOOL driver package for Windows or Linux.
6. Verify operation using the provided sample utilities or LabVIEW VI‑DAQ functions.
Electrical Considerations:
- Input signals must conform to LVTTL levels (0 – 3.3 V).
- For differential operation, use the CTP‑4D terminal and CNT‑68M/50M cable.
- Ensure proper grounding to minimize noise and prevent false counts.
### 7. Performance & Capabilities
- Counting Speed: Up to 10 MHz per channel (50% duty cycle).
- Resolution: 32‑bit (4,294,967,296 counts).
- Timer Resolution: 1 ms increments, up to 6553 ms.
- Data Transfer: Bus master DMA transfer for high‑speed data throughput.
- Interrupt Latency: Hardware‑driven interrupt with minimal CPU load.
- Noise Immunity: Digital filter and LVTTL input design reduce susceptibility to electrical noise.
- Scalability: Multiple boards can be installed in one system; each occupies unique I/O address space.
- Limitations:
- No galvanic isolation (use differential input option for noise‑prone environments).
- Input frequency limited to 10 MHz; for higher speeds, use CNT32‑8M(PCI) or CNT‑3208M‑PE.
### 8. Standards & Compliance
- Bus Compliance: PCI Specification 2.2 (32‑bit, 33 MHz)
- Electrical Compliance: 5 V or 3.3 V signaling, PCI Low Profile mechanical standard
- Environmental Compliance:
- RoHS Directive (Restriction of Hazardous Substances)
- Pb‑Free (lead‑free solder and components)
- Safety & EMC: Designed for industrial PC environments; conforms to CE marking requirements when installed in compliant systems.
- Manufacturer Quality: CONTEC Co., Ltd. ISO 9001 certified production.
### 9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, extendable via CONTEC service).
- Technical support available through CONTEC global portal: [www.contec.com](http://www.contec.com)
- Online documentation, driver updates, and sample code provided free of charge.
Maintenance:
- No periodic calibration required.
- Keep connectors clean and free from dust.
- Avoid electrostatic discharge during handling.
Software & Driver Support:
- Windows Drivers: API‑TOOLs for Windows (Win32 DLL interface).
- Linux Drivers: API‑TOOLs for Linux (module‑style device driver and shared library).
- LabVIEW Support: VI‑DAQ library for National Instruments LabVIEW, providing easy integration with standard DAQ VIs.
- Development Environment Compatibility: C/C++, C#, Visual Basic, Python (via DLL or shared library).
Product Family Compatibility:
- CNT32‑8M(PCI): 8‑channel 32‑bit counter with bus master transfer and differential input.
- CNT32‑4MT(CB): CardBus version for notebook PCs.
- CNT‑3204MT‑LPE: PCI Express low‑profile equivalent.
- CNT24‑4(PCI)H / CNT24‑4D(PCI)H: 24‑bit counter variants with TTL or differential inputs.
Ordering Information:
| Model | Description |
|------------|----------------|
| CNT32‑4MT(LPCI) | PCI Low Profile 4‑ch 32‑bit Up/Down Counter (LVTTL input) |
| CTP‑4D | Differential/TTL Input Terminal (optional) |
| CNT‑68M/50M | 68‑pin High‑Density Cable (optional) |
| PCA68PS‑0.5P / 1.5P | Shielded Cable (0.5 m / 1.5 m) |
| PCB68PS‑0.5P / 1.5P | Flat Cable (0.5 m / 1.5 m) |
Related Accessories:
- EPD‑68A / EPD‑50A: Terminal blocks for signal breakout.
- DIN‑ADP1: DIN‑rail adapter for terminal units.
- CN5‑H96F: 96‑pin half‑pitch connector (for other CNT series boards).
Documentation & Resources:
- Product manual and pin assignment diagrams available on CONTEC’s website.
- Example programs and API references included in driver package.
- LabVIEW VI‑DAQ library downloadable from [http://www.contec.com/mldaq/](http://www.contec.com/mldaq/).
### Summary
The CONTEC CNT32‑4MT(LPCI) is a robust, high‑performance PCI counter board engineered for industrial measurement and control applications. Its four 32‑bit up/down counters, 10 MHz input capability, and LVTTL compatibility make it ideal for interfacing with encoders, gauges, and pulse‑output sensors. The inclusion of a programmable timer, interrupt functions, and digital filtering ensures precise and reliable operation even in electrically noisy environments.
With comprehensive driver support for Windows, Linux, and LabVIEW, the CNT32‑4MT(LPCI) integrates seamlessly into automation, data acquisition, and motion control systems. Its low‑profile PCI design allows installation in compact industrial PCs while maintaining full compatibility with standard PCI slots. Optional accessories enable flexible signal interfacing, including differential input conversion for enhanced noise immunity.
Overall, the CNT32‑4MT(LPCI) delivers a balanced combination of speed, precision, and versatility, making it a preferred choice for engineers and system integrators seeking a reliable PCI‑based counter solution for industrial and laboratory environments.
### 1. Product Overview
Product Name: PCI Low Profile 4‑Channel 32‑bit Up/Down Counter
Model Number: CNT32‑4MT(LPCI)
Series: CNT32 Series – PCI Bus Counter Boards
Article Number: CNT32‑4MT(LPCI)
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Category: Counter & Motion Controller / Industrial Automation Interface Board
Bus Type: PCI (Low Profile, 32‑bit, 33 MHz, 5 V or 3.3 V signaling)
Product Type: High‑speed 32‑bit up/down counter board for PCI bus systems
The CONTEC CNT32‑4MT(LPCI) is a compact, low‑profile PCI counter interface board designed for high‑speed pulse counting and measurement applications. It provides four independent 32‑bit up/down counter channels capable of handling two‑phase (A/B/Z) or single‑phase pulse inputs. The board supports LVTTL‑level inputs and can be optionally configured for differential input operation using dedicated accessories. It is optimized for integration into industrial PCs and measurement systems requiring precise pulse counting, encoder feedback, or event timing.
### 2. Key Features
- Four Independent 32‑bit Counters:
Each channel supports up/down counting with 32‑bit resolution, suitable for incremental encoders, linear gauges, or pulse‑output sensors.
- Two‑Phase and Single‑Phase Counting:
Supports A/B/Z phase inputs for quadrature encoders or single‑phase pulse counting with optional gate control.
- High‑Speed Input Capability:
Maximum input frequency of 10 MHz (duty 50%), ensuring accurate counting of high‑frequency pulse trains.
- LVTTL Input Compatibility:
Accepts LVTTL‑level signals for direct connection to modern digital sensors and encoders.
- Bus Master Transfer Function:
Enables high‑speed data transfer between the board and PC memory without CPU overhead, improving real‑time performance.
- Low‑Profile PCI Form Factor:
Compact 121.69 mm × 105.68 mm board size, compliant with PCI Low Profile specification. Includes a standard‑height bracket for full‑size PCI slots.
- Programmable Timer:
Built‑in timer selectable from 1 ms to 6553 ms in 1 ms increments for periodic sampling or timed interrupts.
- Interrupt Generation:
One interrupt line with multiple selectable factors:
- Count match
- Count error
- Sampling factor
- Carry/Borrow
- Timer event
- Digital Filter Function:
Hardware digital filter prevents false counts due to noise or contact chattering.
- Counter Coincidence and Test Pulse Outputs:
Provides external output signals for synchronization, testing, or triggering external devices.
- Optional Differential Input Conversion:
Can be converted to differential input operation using optional CTP‑4D terminal and CNT‑68M/50M cable.
- Software Support:
Includes free Windows and Linux drivers (API‑TOOLs) and LabVIEW VI‑DAQ library for easy integration.
- RoHS and Lead‑Free Compliant:
Environmentally friendly design meeting EU RoHS directives.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Number of Channels | 4 channels |
| Counting System | 32‑bit up/down counter (two‑phase/single‑phase/single‑phase with gate control) |
| Input Signals | Phase A/UP × 4, Phase B/DOWN × 4, Phase Z/CLR × 4 |
| Input Type | LVTTL level (optional differential via CTP‑4D) |
| Maximum Input Frequency | 10 MHz (duty 50%) |
| Timer Range | 1 ms – 6553 ms (1 ms step) |
| Maximum Count Value | 32‑bit binary (0 – 4,294,967,295) |
| Interrupts | 1 interrupt (count match, count error, sampling, carry/borrow, timer) |
| I/O Address Occupation | 32 ports × 1, 64 ports × 1 |
| Additional Functions | Digital filter, counter coincidence pulse output, test pulse output |
| Power Supply | +5 V DC 300 mA / +3.3 V DC 300 mA (from PCI bus) |
| Bus Interface | PCI 32‑bit, 33 MHz, 5 V or 3.3 V signaling |
| Board Dimensions | 121.69 (L) × 105.68 (H) mm |
| Form Factor | PCI Low Profile (standard bracket included) |
| Connector Type | 68‑pin high‑density (0.8 mm pitch) |
| Connector Manufacturer | HDRA‑E68LFDT+ [HONDA Tsushin Kogyo] or equivalent |
| Operating Temperature | 0 – 50 °C (typical industrial PC environment) |
| Storage Temperature | –20 – 60 °C |
| Relative Humidity | 10 – 90 % RH (non‑condensing) |
| Weight | Approx. 100 g (board only) |
| Compliance | PCI Specification 2.2, RoHS, Pb‑Free |
### 4. Functionality
The CNT32‑4MT(LPCI) operates as a high‑speed pulse counter interface between external sensors and a host PC. Each channel can independently count pulses in up/down mode, supporting quadrature (A/B) or single‑phase inputs. The board’s internal logic performs addition/subtraction of counts and stores the current count value in onboard registers accessible via the PCI bus.
Typical Use Cases:
- Position and speed measurement using incremental rotary encoders
- Linear displacement measurement with linear gauges
- Flow rate or power measurement using pulse‑output flowmeters or wattmeters
- Event counting or frequency measurement in automation systems
- Feedback signal acquisition for motion control applications
Compatibility:
- Compatible with Windows 10/11, Windows Server, and Linux distributions supporting PCI devices.
- Works with CONTEC’s API‑TOOLs and VI‑DAQ for LabVIEW.
- Connector pin assignments are compatible with the CardBus model CNT32‑4MT(CB) and PCI Express model CNT‑3204MT‑LPE, allowing easy migration between bus types.
### 5. Components & Accessories
Included Items:
- CNT32‑4MT(LPCI) board
- Low‑profile bracket (pre‑installed)
- Standard PCI bracket (included)
- Documentation and driver software (downloadable from CONTEC website)
Optional Accessories:
- CTP‑4D: Differential/TTL input terminal board (converts LVTTL to differential input)
- CNT‑68M/50M: 68‑pin high‑density cable (connects board to CTP‑4D)
- PCA68PS / PCB68PS: Shielded or flat cables (0.5 m / 1.5 m lengths)
- EPD‑68A / EPD‑50A: Terminal blocks for signal wiring
- DIN‑ADP1: DIN‑rail adapter for terminal units
Connector Details:
- 68‑pin high‑density connector, 0.8 mm pitch
- Signal lines include A, B, Z inputs per channel, general‑purpose I/O, and output lines for test and coincidence pulses.
### 6. Installation & Setup
System Requirements:
- PC with available PCI slot (32‑bit, 33 MHz, 5 V or 3.3 V)
- Supported operating system (Windows or Linux)
- Administrative privileges for driver installation
Mounting Options:
- Fits both low‑profile and standard PCI slots (bracket exchangeable).
- Ensure adequate airflow within the chassis for thermal stability.
Configuration Steps:
1. Power off the PC and insert the CNT32‑4MT(LPCI) into an available PCI slot.
2. Secure the board using the appropriate bracket.
3. Connect external devices via the 68‑pin connector or optional terminal block.
4. Power on the PC; the board will be automatically recognized by the PCI Plug‑and‑Play system.
5. Install the CONTEC API‑TOOL driver package for Windows or Linux.
6. Verify operation using the provided sample utilities or LabVIEW VI‑DAQ functions.
Electrical Considerations:
- Input signals must conform to LVTTL levels (0 – 3.3 V).
- For differential operation, use the CTP‑4D terminal and CNT‑68M/50M cable.
- Ensure proper grounding to minimize noise and prevent false counts.
### 7. Performance & Capabilities
- Counting Speed: Up to 10 MHz per channel (50% duty cycle).
- Resolution: 32‑bit (4,294,967,296 counts).
- Timer Resolution: 1 ms increments, up to 6553 ms.
- Data Transfer: Bus master DMA transfer for high‑speed data throughput.
- Interrupt Latency: Hardware‑driven interrupt with minimal CPU load.
- Noise Immunity: Digital filter and LVTTL input design reduce susceptibility to electrical noise.
- Scalability: Multiple boards can be installed in one system; each occupies unique I/O address space.
- Limitations:
- No galvanic isolation (use differential input option for noise‑prone environments).
- Input frequency limited to 10 MHz; for higher speeds, use CNT32‑8M(PCI) or CNT‑3208M‑PE.
### 8. Standards & Compliance
- Bus Compliance: PCI Specification 2.2 (32‑bit, 33 MHz)
- Electrical Compliance: 5 V or 3.3 V signaling, PCI Low Profile mechanical standard
- Environmental Compliance:
- RoHS Directive (Restriction of Hazardous Substances)
- Pb‑Free (lead‑free solder and components)
- Safety & EMC: Designed for industrial PC environments; conforms to CE marking requirements when installed in compliant systems.
- Manufacturer Quality: CONTEC Co., Ltd. ISO 9001 certified production.
### 9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, extendable via CONTEC service).
- Technical support available through CONTEC global portal: [www.contec.com](http://www.contec.com)
- Online documentation, driver updates, and sample code provided free of charge.
Maintenance:
- No periodic calibration required.
- Keep connectors clean and free from dust.
- Avoid electrostatic discharge during handling.
Software & Driver Support:
- Windows Drivers: API‑TOOLs for Windows (Win32 DLL interface).
- Linux Drivers: API‑TOOLs for Linux (module‑style device driver and shared library).
- LabVIEW Support: VI‑DAQ library for National Instruments LabVIEW, providing easy integration with standard DAQ VIs.
- Development Environment Compatibility: C/C++, C#, Visual Basic, Python (via DLL or shared library).
Product Family Compatibility:
- CNT32‑8M(PCI): 8‑channel 32‑bit counter with bus master transfer and differential input.
- CNT32‑4MT(CB): CardBus version for notebook PCs.
- CNT‑3204MT‑LPE: PCI Express low‑profile equivalent.
- CNT24‑4(PCI)H / CNT24‑4D(PCI)H: 24‑bit counter variants with TTL or differential inputs.
Ordering Information:
| Model | Description |
|------------|----------------|
| CNT32‑4MT(LPCI) | PCI Low Profile 4‑ch 32‑bit Up/Down Counter (LVTTL input) |
| CTP‑4D | Differential/TTL Input Terminal (optional) |
| CNT‑68M/50M | 68‑pin High‑Density Cable (optional) |
| PCA68PS‑0.5P / 1.5P | Shielded Cable (0.5 m / 1.5 m) |
| PCB68PS‑0.5P / 1.5P | Flat Cable (0.5 m / 1.5 m) |
Related Accessories:
- EPD‑68A / EPD‑50A: Terminal blocks for signal breakout.
- DIN‑ADP1: DIN‑rail adapter for terminal units.
- CN5‑H96F: 96‑pin half‑pitch connector (for other CNT series boards).
Documentation & Resources:
- Product manual and pin assignment diagrams available on CONTEC’s website.
- Example programs and API references included in driver package.
- LabVIEW VI‑DAQ library downloadable from [http://www.contec.com/mldaq/](http://www.contec.com/mldaq/).
### Summary
The CONTEC CNT32‑4MT(LPCI) is a robust, high‑performance PCI counter board engineered for industrial measurement and control applications. Its four 32‑bit up/down counters, 10 MHz input capability, and LVTTL compatibility make it ideal for interfacing with encoders, gauges, and pulse‑output sensors. The inclusion of a programmable timer, interrupt functions, and digital filtering ensures precise and reliable operation even in electrically noisy environments.
With comprehensive driver support for Windows, Linux, and LabVIEW, the CNT32‑4MT(LPCI) integrates seamlessly into automation, data acquisition, and motion control systems. Its low‑profile PCI design allows installation in compact industrial PCs while maintaining full compatibility with standard PCI slots. Optional accessories enable flexible signal interfacing, including differential input conversion for enhanced noise immunity.
Overall, the CNT32‑4MT(LPCI) delivers a balanced combination of speed, precision, and versatility, making it a preferred choice for engineers and system integrators seeking a reliable PCI‑based counter solution for industrial and laboratory environments.
No accessories available.
