Comprehensive Product Summary: ADLINK LPCI‑7200S High‑Speed Digital I/O Card

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### 1. Product Overview

Product Name: LPCI‑7200S
Model Number: LPCI‑7200S
Series: PCI‑7200 / cPCI‑7200 / LPCI‑7200S High‑Speed Digital I/O Series
Article Number: LPCI‑7200S
Manufacturer: ADLINK Technology Inc.
Product Type: Low‑Profile PCI Digital Input/Output (DIO) Card
Bus Interface: Universal 3.3 V / 5 V PCI Bus, 32‑bit, Plug‑and‑Play
Form Factor: Low‑Profile PCI (MD1, 168 mm × 64 mm)

The ADLINK LPCI‑7200S is a high‑speed, low‑profile digital input/output card designed for industrial and embedded computing systems requiring fast, deterministic digital signal interfacing. It provides 32 digital input channels and 32 digital output channels, supporting up to 12 MB/s data transfer via bus‑mastering DMA. The card is part of ADLINK’s NuDAQ/NuIPC family and is fully compatible with standard PCI‑7200 and cPCI‑7200 models, offering identical functionality in a compact, low‑profile form factor suitable for space‑constrained systems such as book‑size PCs and industrial controllers.

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### 2. Key Features

- High‑Speed Digital I/O:
32 TTL‑compatible digital inputs and 32 TTL‑compatible digital outputs.
Maximum transfer rate up to 12 MB/s using bus‑mastering DMA.

- Universal PCI Compatibility:
Supports both 3.3 V and 5 V PCI signaling, ensuring broad system compatibility.

- Low‑Profile Design:
Compact MD1 form factor (168 mm × 64 mm) ideal for small chassis and embedded PCs.

- Multiple Data Transfer Modes:
- Direct programmed I/O control
- Internal timer pacer control
- External clock mode
- Handshaking mode (REQ/ACK)

- Bus‑Mastering DMA:
Enables high‑throughput, low‑latency data transfer without CPU overhead.

- Programmable Counter/Timer:
Integrated 82C54‑10 programmable interval timer with 4 MHz base clock for pacer generation and timing control.

- FIFO Buffers:
32‑word (DWord) FIFO for both input and output channels to ensure smooth high‑speed data streaming.

- Isolation and Protection:
16/16 isolated channels with 2.5 kV isolation protection (for specific configurations).

- Interrupt Support:
Multiple interrupt sources selectable by software (EO_ACK, EI_REQ, Timer 0/1/2).

- Software Support:
Comprehensive driver and library support for Windows and Linux, including PCIS‑DASK, LabVIEW®, HP‑VEE™, DASYLab™, InTouch™, ISaGRAF™, and OPC Server integration.

- Certifications:
CE and FCC Class A compliant for EMC/EMI performance.

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### 3. Technical Specifications

Digital I/O:
- Channels: 32 × DI, 32 × DO (TTL compatible)
- Logic Standard: 5 V TTL
- Input Voltage Levels:
- Logic 0: 0 – 0.8 V
- Logic 1: 2.0 – 5.25 V
- Output Voltage Levels:
- Logic 0: ≤ 0.5 V
- Logic 1: ≥ 2.7 V
- Output Drive Capability:
- Source current: 3 mA
- Sink current: 24 mA
- Data Transfer Rate:
- 12 MB/s (external 3 MHz clock, handshake, or strobe)
- 8 MB/s (internal 2 MHz timer pacer)
- FIFO Buffer: 32 DWord for input and output

Programmable Counter/Timer:
- Device: 82C54‑10
- Base Clock: 4 MHz
- Timer 0: Digital input clock source
- Timer 1: Digital output clock source
- Timer 2: Base clock for Timer 0 & 1
- Pacer Output Range: 0.00046 Hz – 2 MHz

Interrupt Sources:
EO_ACK, EI_REQ, Timer 0, Timer 1, Timer 2

Electrical & Power:
- PCI Signaling: Universal 3.3 V/5 V PCI bus
- Power Requirements: +3.3 V @ 120 mA, +5 V @ 500 mA (typical)

Environmental:
- Operating Temperature: 0 °C – 60 °C
- Storage Temperature: –20 °C – 80 °C
- Relative Humidity: 5 – 95 % RH, non‑condensing

Physical:
- Dimensions: 168 mm (L) × 64 mm (H) (excluding connectors)
- Connectors: Two × 68‑pin VHDCI female (stacked)

Certifications: CE, FCC Class A

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### 4. Functionality

The LPCI‑7200S provides high‑speed digital interfacing between a host computer and external digital devices. It supports multiple operational modes for flexible data acquisition and generation:

- Direct Programmed I/O:
CPU directly reads/writes digital ports via I/O registers (BASE + 10 for DI, BASE + 14 for DO).

- Timer Pacer Mode:
Internal 8254 timer generates pacer clocks for deterministic sampling or output timing.

- External Clock Mode:
External strobe (I_REQ) triggers data sampling or output synchronization.

- Handshaking Mode:
REQ/ACK signals coordinate data transfer with external devices, ensuring data integrity at high speeds.

Use Cases:
- High‑speed peripheral interfacing
- Digital pattern generation and waveform output
- Real‑time digital control and monitoring
- Data acquisition synchronization with A/D or D/A converters
- BCD interface driving and pulse generation

Compatibility:
- Fully compatible with PCI‑7200 and cPCI‑7200 series
- Supports both 3.3 V and 5 V PCI slots
- Works with Windows 95/98/NT/2000/XP and Linux via PCIS‑DASK/X

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### 5. Components & Accessories

Included Components:
- LPCI‑7200S Low‑Profile PCI DIO Card
- Two × 68‑pin VHDCI female connectors (CN1A, CN1B)
- ADLINK Software & Driver CD
- Software Installation Guide

Optional Termination Boards:
- DIN‑68S/1M: Termination board with 68‑pin SCSI‑II connector and DIN‑rail mounting, includes 1 m ACL‑10568 cable.

Connector Pinouts:
- CN1A: Digital Inputs (DIN0–DIN31), I_REQ, I_TRG, I_ACK, +5 Vout
- CN1B: Digital Outputs (DOUT0–DOUT31), O_REQ, O_TRG, O_ACK, +5 Vout

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### 6. Installation & Setup

System Requirements:
- PCI or Low‑Profile PCI slot supporting bus‑mastering DMA
- Operating system with ADLINK PCIS‑DASK or compatible driver

Installation Procedure:
1. Power off the host system and disconnect peripherals.
2. Insert the LPCI‑7200S into an available 32‑bit PCI slot.
3. Secure the card using the bracket screw.
4. Power on the system; Plug‑and‑Play BIOS assigns I/O and IRQ resources automatically.
5. Install ADLINK drivers from the provided CD or website.
6. Verify installation using the `7200UTIL.EXE` diagnostic utility.

Configuration:
- No jumpers or DIP switches required.
- IRQ and I/O base addresses are assigned by system BIOS.
- Use ADLINK utilities or PCIS‑DASK API to configure DMA, timers, and interrupts.

Mounting Options:
- Standard low‑profile PCI bracket (included)
- Optional full‑height bracket available for standard PCI chassis

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### 7. Performance & Capabilities

Data Throughput:
- Up to 12 MB/s via bus‑mastering DMA (external 3 MHz clock)
- Up to 8 MB/s using internal 2 MHz timer pacer

Timing & Synchronization:
- Internal 4 MHz base clock with programmable dividers
- Cascadable timers for extended timing ranges
- Handshaking ensures reliable data integrity at maximum speed

FIFO & DMA Operation:
- 32‑word FIFO buffers for both input and output
- Supports single‑buffered and double‑buffered DMA modes
- Double‑buffered DMA allows continuous streaming without data loss

Latency & Integrity:
- Handshaking mode guarantees data integrity under PCI bus latency variations
- Internal/external clock modes suitable for deterministic timing applications

Limitations:
- Maximum guaranteed sustained rate: 1 MB/s (non‑handshake modes)
- Peak 12 MB/s achievable when LPCI‑7200S is sole PCI bus master
- Maximum DMA transfer size: 64 MB per operation

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### 8. Standards & Compliance

- PCI Specification: Compliant with PCI v2.2, 32‑bit, 33 MHz
- Electrical Interface: Universal 3.3 V/5 V signaling
- EMC/EMI Compliance: CE, FCC Class A
- Environmental Compliance: RoHS (where applicable)
- Software Standards: Compatible with ADLINK PCIS‑DASK API, LabVIEW®, HP‑VEE™, DASYLab™, OPC, and ISaGRAF™ environments

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### 9. Additional Information

Warranty:
- Standard two‑year limited warranty from date of shipment.
- Covers defects in materials and workmanship.
- Excludes damage from misuse, improper installation, or environmental factors.

Technical Support:
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Email: service@adlinktech.com
- Phone: +886‑2‑8226‑5877
- Fax: +886‑2‑8226‑5717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan

Maintenance:
- No periodic calibration required.
- Keep connectors clean and free of debris.
- Observe ESD precautions during handling.

Software & Updates:
- Drivers and utilities available for Windows and Linux.
- PCIS‑DASK library provides unified API for all ADLINK PCI DIO products.
- Updates and documentation downloadable from ADLINK’s support portal.

Ordering Information:
- LPCI‑7200S: 12 MB/s High‑Speed 32‑CH DI & 32‑CH DO Low‑Profile PCI Card
- DIN‑68S/1M: Optional termination board with 68‑pin SCSI‑II connector and 1 m cable

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### Summary

The ADLINK LPCI‑7200S is a robust, high‑performance digital I/O solution engineered for industrial automation, data acquisition, and high‑speed digital control applications. Its combination of 32 × DI and 32 × DO channels, 12 MB/s DMA throughput, and universal PCI compatibility makes it ideal for interfacing high‑speed peripherals, generating digital patterns, or capturing synchronized digital signals. The integrated programmable timers, FIFO buffering, and handshaking support ensure reliable, deterministic operation even under demanding real‑time conditions. With comprehensive software support, CE/FCC certification, and a compact low‑profile design, the LPCI‑7200S delivers exceptional flexibility and performance for modern embedded and industrial computing environments.