1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the PULME FL9627 FMC LPC to 12bit 4-Channel 125M LVDS AD Adapter Card. The FL9627 is a high-performance daughter board designed to interface with an FMC Low Pin Count (LPC) connector, providing 4 channels of 12-bit Analog-to-Digital conversion at up to 125 MSPS, utilizing LVDS signaling for data transfer.

Figure 1: PULME FL9627 Adapter Card Overview
2. Key Features
- Enhanced Transfer Rate: Designed for greatly improved data transfer speeds.
- On-board Processing: Features powerful on-board storage and processing capabilities for integration with application-specific sensors and devices, minimizing host load during runtime.
- Reliable and Scalable: Engineered for reliability and scalability across a variety of applications.
- Quality Assurance: Manufactured with environmentally friendly production technology and materials, undergoing function, voltage, and current testing before packaging.
- Versatile Applications: Suitable for use in Smart Home systems, Intelligent Building solutions, and Industrial Automation.
3. Setup and Installation
Follow these steps for proper installation of the FL9627 adapter card:
- Prepare Host Board: Ensure your FMC host board is powered off and disconnected from any power sources.
- Handle with Care: Always handle the FL9627 card by its edges to avoid touching components or connectors. Use anti-static precautions (e.g., an anti-static wrist strap) to prevent electrostatic discharge (ESD) damage.
- Connect to FMC LPC Slot: Carefully align the FL9627's FMC connector with the FMC LPC slot on your host board. Apply even, gentle pressure to seat the card fully into the connector. Do not force the card.
- Secure the Card: If your host board or chassis provides mounting points, secure the FL9627 card using appropriate screws to prevent movement and ensure a stable connection.
- Connect Analog Inputs: Connect your analog signal sources to the four SMA input interfaces (J1, J2, J3, J4) on the FL9627 card. Ensure proper cable connections for optimal signal integrity.

Figure 2: AD Conversion Channel Identification

Figure 3: Mechanical Dimensions of the FL9627 Card
4. Operating Instructions
Once the FL9627 card is physically installed and connected, follow these general guidelines for operation:
- Power On: Power on your host system. The FL9627 card will receive power through the FMC connector.
- Driver Installation: Install any necessary drivers or software provided by your host board manufacturer or PULME for the FMC interface and AD conversion functionality.
- Software Configuration: Configure your data acquisition software to recognize and interface with the FL9627 card. This typically involves setting parameters such as sampling rate (up to 125 MSPS), channel selection, and data format.
- Data Acquisition: Initiate data acquisition through your software. The FL9627 will convert the analog input signals into 12-bit digital data and transfer them via the LVDS interface to the host board.
- Monitoring: Monitor the acquired data and system status through your software interface.
Refer to your host board's documentation and any specific software guides for detailed programming and operational procedures.
5. Maintenance
The PULME FL9627 adapter card is designed for reliable operation with minimal maintenance. Adhere to the following guidelines to ensure longevity and optimal performance:
- Cleanliness: Keep the card free from dust and debris. Use compressed air or a soft, lint-free cloth to gently clean the surface if necessary. Ensure the system is powered off before cleaning.
- Environmental Conditions: Operate the card within its specified working temperature range of -40°C to 85°C. Avoid extreme humidity or corrosive environments.
- Physical Handling: Avoid physical shock or excessive bending of the board. Always handle by the edges.
- Connector Integrity: Periodically inspect the FMC and SMA connectors for any signs of damage or corrosion. Ensure connections are secure.
6. Troubleshooting
If you encounter issues with your FL9627 adapter card, consider the following troubleshooting steps:
- No Power/Recognition:
- Verify the FL9627 is correctly seated in the FMC LPC slot.
- Ensure the host board is powered on and functioning correctly.
- Check for any visible damage to the card or connectors.
- No Data Acquisition:
- Confirm that analog input signals are present and within the specified input range (-5V to +5V).
- Check SMA cable connections.
- Verify that drivers and software are correctly installed and configured.
- Ensure the data acquisition software is properly configured for the FL9627.
- Incorrect Data Readings:
- Check the integrity of your analog input signals and cabling.
- Review software configuration settings, especially sampling rate and channel mapping.
- Ensure the operating environment is free from excessive electrical noise.
If problems persist after attempting these steps, contact PULME technical support for further assistance.
7. Specifications
The following table details the technical specifications of the PULME FL9627 FMC LPC to 12bit 4-Channel 125M LVDS AD Adapter Card:

Figure 4: Detailed Product Specifications
| Feature | Specification | Feature | Specification |
|---|---|---|---|
| AD Conversion Chip | 2 pieces of AD9627 | Configuration Interface | SPI Interface |
| AD Conversion Channel | 4 Channels | Working Temperature | -40°C ~ 85°C |
| AD Update Rate | 125 MSPS | Analog Signal Input Interface | SMA Interface |
| AD Bits | 12 digits | AD Analog Signal Input Range | -5V ~ +5V |
| FMC Interface | LPC | Coupling Mode | DC Coupling |
| Digital Interface Level Standard | LVDS level of +1.8V | Item Weight | 500 Grams |
8. Warranty and Support
PULME products are manufactured to high quality standards. For specific warranty information, please refer to the documentation included with your purchase or visit the official PULME website. For technical support, troubleshooting assistance, or inquiries regarding product functionality, please contact PULME customer service through their official channels.