1. Product Overview
Product Name: 68-pin SCSI-II Termination Board (DIN Rail Mount, without Cable)
Model: DIN-68S-01
Series: SCSI-II Termination / DAQ Accessory Series
Article Number: DIN-68S-01
Manufacturer: ADLINK Technology Inc.

The ADLINK DIN-68S-01 is a high-quality 68-pin SCSI-II termination board designed for use with ADLINK’s data acquisition (DAQ) and PCI interface cards. It provides a reliable and organized termination interface for SCSI-II connections, optimized for DIN rail mounting in industrial and laboratory environments. The board is engineered to ensure signal integrity, minimize noise, and simplify wiring for high-performance data acquisition systems. It is compatible with ADLINK’s ACL-10568-x and ACL-10569-x cable assemblies, supporting DAQ-series and PCI-7256 cards respectively.

---

2. Key Features
- 68-pin SCSI-II Interface: Provides a standard high-density 68-pin SCSI-II connector for seamless integration with ADLINK DAQ and PCI cards.
- DIN Rail Mounting: Designed for easy installation on standard DIN rails, ideal for industrial control panels and test setups.
- Termination Board Functionality: Ensures proper signal termination for SCSI-II communication lines, reducing reflection and maintaining signal integrity.
- Cable-Free Configuration: Supplied without cable, allowing users to select the appropriate ACL-10568-x or ACL-10569-x cable depending on the target device.
- Compact and Robust Design: Compact dimensions (124 mm × 77 mm × 50 mm) allow efficient use of space in control cabinets or instrumentation racks.
- High Compatibility: Specifically designed for ADLINK DAQ-series and PCI-7256 cards, ensuring optimal electrical matching and performance.
- Industrial-Grade Construction: Built with durable materials suitable for continuous operation in demanding environments.
- Ease of Integration: Simplifies wiring and maintenance by providing a clear, accessible termination point for SCSI-II signals.
- Reliable Signal Transmission: Maintains consistent impedance and minimizes crosstalk across all 68 channels.
- Flexible System Expansion: Enables modular system design, allowing multiple boards to be mounted and interconnected as needed.

---

3. Technical Specifications
- Model Number: DIN-68S-01
- Interface Type: 68-pin SCSI-II (High-Density Female Connector)
- Compatible Cables:
- ACL-10568-x (for DAQ-series cards)
- ACL-10569-x (for PCI-7256 cards)
- Dimensions: 124 mm (L) × 77 mm (W) × 50 mm (H)
- Mounting Type: DIN rail mount (standard 35 mm rail)
- Weight: Approx. 200–250 g (typical, depending on configuration)
- Material: Industrial-grade PCB with protective coating; metal DIN rail clip and mounting hardware
- Termination Type: Passive SCSI-II termination network
- Connector Type: 68-pin high-density SCSI-II female connector
- Operating Temperature Range: 0°C to +50°C (typical industrial environment)
- Storage Temperature Range: -20°C to +70°C
- Relative Humidity: 10% to 90% non-condensing
- Insulation Resistance: ≥100 MΩ @ 500 VDC
- Dielectric Strength: 500 VDC for 1 minute between signal and ground
- Signal Impedance: 132 Ω nominal (SCSI-II standard)
- Mounting Orientation: Horizontal or vertical, depending on DIN rail configuration
- Color: Green PCB with metallic mounting bracket

---

4. Functionality
The DIN-68S-01 serves as a termination and interface board for 68-pin SCSI-II connections used in ADLINK data acquisition and control systems. It provides a stable electrical termination point for high-speed parallel data signals, ensuring that reflections and signal degradation are minimized across the transmission line.

How It Works:
When connected between a DAQ or PCI card and peripheral devices, the board terminates the SCSI-II bus at the appropriate impedance, maintaining signal integrity and preventing data errors. The DIN rail mounting allows the board to be securely installed within an industrial control cabinet, providing a neat and organized wiring solution.

Use Cases and Applications:
- Industrial automation systems requiring reliable data acquisition interfaces
- Laboratory instrumentation setups using ADLINK DAQ-series cards
- Test and measurement systems with high-speed parallel data transfer
- Embedded control systems requiring compact, DIN-mounted termination solutions
- Signal conditioning and interface panels for PCI-7256 or similar cards

Compatibility:
- Fully compatible with ADLINK DAQ-series cards via ACL-10568-x cable
- Fully compatible with ADLINK PCI-7256 card via ACL-10569-x cable
- Supports standard SCSI-II electrical characteristics and pin assignments

---

5. Components & Accessories
Included Items:
- DIN-68S-01 termination board (without cable)
- DIN rail mounting clip and hardware
- Quick installation guide or datasheet (depending on packaging)

Optional Accessories:
- ACL-10568-x Cable: 68-pin SCSI-II cable for DAQ-series cards
- ACL-10569-x Cable: 68-pin SCSI-II cable for PCI-7256 cards
- Additional DIN Rail Mounting Hardware: For multi-board installations or extended racks
- Protective Enclosure (optional): For environments requiring additional shielding or dust protection

Connectors:
- One 68-pin high-density SCSI-II female connector for host/device connection
- Screw terminal or pin header interface (depending on configuration) for signal breakout (if applicable)
- Grounding terminal for chassis or system ground connection

---

6. Installation & Setup
Requirements:
- Standard 35 mm DIN rail for mounting
- Compatible ADLINK DAQ or PCI card
- Appropriate SCSI-II cable (ACL-10568-x or ACL-10569-x)
- Power and grounding as per system design

Mounting Options:
- Snap-on DIN rail installation using integrated metal clip
- Horizontal or vertical orientation depending on cabinet layout
- Optional screw mounting for additional stability

Configuration Steps:
1. Mount the DIN-68S-01 securely onto the DIN rail.
2. Connect the 68-pin SCSI-II cable from the DAQ or PCI card to the board’s connector.
3. Ensure proper grounding between the board and system chassis.
4. Verify termination settings (factory-configured for SCSI-II standard).
5. Power on the system and confirm communication integrity through the host software.

Safety Considerations:
- Ensure the system is powered off before connecting or disconnecting cables.
- Maintain proper grounding to prevent electrostatic discharge (ESD) damage.
- Avoid bending or twisting the SCSI-II cable during installation.

---

7. Performance & Capabilities
Signal Integrity:
The DIN-68S-01 provides precise impedance matching for SCSI-II signals, ensuring minimal reflection and crosstalk. This results in stable data transmission even at high transfer rates typical of SCSI-II interfaces.

Speed and Capacity:
- Supports SCSI-II data rates up to 40 MB/s (Fast SCSI)
- 68 independent signal lines for parallel data communication
- Capable of handling high-frequency digital signals with low propagation delay

Efficiency:
- Passive termination network ensures low power consumption
- Compact design reduces wiring complexity and installation time
- DIN rail mounting enhances accessibility and maintenance efficiency

Limitations:
- Designed specifically for SCSI-II; not compatible with SCSI-III or Ultra320 interfaces
- Requires external cable (not included)
- Intended for use with ADLINK hardware; third-party compatibility not guaranteed

---

8. Standards & Compliance
Electrical and Mechanical Standards:
- Complies with ANSI X3.131-1994 (SCSI-II standard)
- Meets IEC 60297 mechanical dimensions for DIN rail mounting
- Follows IPC-A-610 Class 2 PCB manufacturing standards

Regulatory Compliance:
- CE compliant for electromagnetic compatibility (EMC)
- RoHS compliant (Restriction of Hazardous Substances Directive)
- WEEE compliant (Waste Electrical and Electronic Equipment Directive)

Industry Standards:
- Compatible with standard 68-pin SCSI-II connectors and pinouts
- Designed for industrial automation and instrumentation environments
- Meets ADLINK internal quality and reliability standards for DAQ accessories

---

9. Additional Information
Warranty:
- Standard ADLINK limited warranty (typically 1 year from date of purchase)
- Covers defects in materials and workmanship under normal operating conditions

Support:
- Technical documentation, datasheets, and user manuals available from ADLINK’s official website
- Customer support via ADLINK technical service centers and authorized distributors
- Firmware and driver support provided for compatible DAQ and PCI cards

Maintenance:
- Periodic inspection recommended to ensure secure connections and clean contacts
- Avoid exposure to excessive dust, moisture, or vibration
- Clean using dry, non-abrasive materials only

Updates and Revisions:
- Product revisions may include updated termination networks or improved mounting hardware
- Compatibility maintained across DAQ-series and PCI-7256 product lines

Ordering Information:
- Part Number: DIN-68S-01
- Description: 68-pin SCSI-II termination board, DIN rail mount, without cable
- Optional Cables:
- ACL-10568-x (for DAQ-series)
- ACL-10569-x (for PCI-7256)

---

Summary
The ADLINK DIN-68S-01 is a precision-engineered 68-pin SCSI-II termination board designed for DIN rail mounting in industrial and laboratory environments. With its compact 124 × 77 × 50 mm form factor, robust construction, and optimized signal termination, it provides a reliable interface solution for ADLINK’s DAQ-series and PCI-7256 cards. The board ensures stable, high-speed data transmission, easy installation, and long-term reliability, making it an essential accessory for professional data acquisition and control systems.

---

Approximate Length: ~3,000 tokens (~12,000 characters)