ProDAQ 3261 PCI Express Host Interface Card
- PCI Express V2.0 x4 host interface for seamless PC integration
- Two external PCIe x4 cable connectors for hot-pluggable ProDAQ 3030 modules
- Onboard microcontroller acts as a PCIe root complex, managing enumeration and hot-plug detection
- Independent power cycling of each ProDAQ 3030 module without host reboot
- Non-transparent PCIe port presents a fully enumerated device tree to the host via address-translated memory window
- Standard-height, half-length, single-slot form factor (167.65 mm × 111.15 mm)
- Compatible with PCIe x4, x2, or x1 slots; draws power from 3.3 V and 12 V rails (TBD mA @ 3.3 V, TBD mA @ 12 V)
- Operating temperature: 5 °C to +50 °C (storage: –40 °C to +70 °C); humidity: 10 %–90 % non-condensing
- Supported by VISA library for Windows and Linux; 12-month warranty (extendable)
Description
The ProDAQ 3261 PCIe Host Interface Card is engineered to bridge high-performance ProDAQ 3030 VXIbus modules to a standard PC’s PCIe slot. Occupying a single standard-height, half-length slot, it installs into any PCIe x4 (or larger) expansion slot and provides two external PCIe x4 cable connectors for attaching ProDAQ 3030 devices .
At its core is a dedicated microcontroller that functions as a PCIe root complex for the connected ProDAQ 3030 modules. This intelligent controller handles enumeration, hot-plug detection, and re-enumeration, allowing each module to be inserted or removed (and even power-cycled) independently of the host computer’s OS or hardware configuration . A PCIe switch on the ProDAQ 3261 routes each external port back to the microcontroller via a non-transparent port. Through a memory-window address translation, the non-transparent port presents the fully enumerated device tree of all attached ProDAQ 3030 modules to the host. Since the host sees only the non-transparent endpoint, it does not attempt to scan further downstream, ensuring no conflict with the host’s native PCIe topology .
Physically, the card measures 167.65 mm × 111.15 mm and draws power from the 3.3 V and 12 V rails of the host slot (current and power consumption are specified as TBD mA @ 3.3 V, TBD mA @ 12 V, and a maximum power draw of TBD W) . It operates reliably across an ambient temperature range of 5 °C to +50 °C (storage down to –40 °C, up to +70 °C) and 10 %–90 % non-condensing humidity .
Software support is provided via a VISA library compatible with both Windows and Linux platforms (details available from Bustec Ltd.). A 12-month warranty is included, with options for extension under additional cost . This design ensures that engineers and test-system integrators can extend their PC-based test setups seamlessly with multiple ProDAQ 3030 front-end modules, enabling flexible, high-density data-acquisition configurations without worrying about host reboots or PCIe topology limitations.
Specifications
- Host Interface: PCI Express V2.0 x4 (backward compatible with x2 and x1)
- Minimum Slot Width: PCIe x4
- Form Factor: Standard-height, half-length add-in card (1-slot width)
- External Interface: Two PCIe x4 cable ports for hot-pluggable ProDAQ 3030 modules
- Environmental Operating Range:
- Temperature: 5 °C to +50 °C (operational), –40 °C to +70 °C (storage)
- Humidity: 10 %–90 % non-condensing
- Physical Dimensions: 167.65 mm × 111.15 mm; occupies one slot
- Power Requirements: TBD mA @ 3.3 V and 12 V; maximum power consumption TBD W
- Software Support: VISA library available for Microsoft Windows and Linux (contact Bustec for details)
- Warranty: 12 months (with options for extension)
Accessories
This is a product accessory.
Resources
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