National Instruments BNC-2144

The National Instruments BNC-2144 is a high-performance PXI Terminal Block designed for seamless integration with the NI PXI-449X family of products. Featuring 32 analog input channels, this terminal block optimizes testing and debugging processes and facilitates reliable connections with compatible PXI Sound and Vibration Devices. The BNC-2144 includes a 19-inch rack-mount adapter for straightforward integration into existing test setups and supports a maximum cable length of 61 m (200 ft).

Connectivity options are enhanced with 32 BNC connectors and four Infiniband 4x connectors. The device's analog input capabilities allow for a maximum input voltage of ±10 Vpk on the positive terminal and ±1 Vpk on the negative terminal, both protected against overvoltage with specifications of ±30 Vpk and ±5 Vpk, respectively. The BNC-2144 is designated for indoor use within an operational temperature range of 0 to 55 °C, and it can endure storage temperatures from -20 to 70 °C. For optimal performance, maintain relative humidity between 10 and 90% in both operational and non-operational states.

This compact terminal block measures 48.3 × 4.4 × 6.4 cm (19.0 × 1.7 × 2.5 in.) and weighs 0.89 kg (1.96 pounds). It is rated for use at altitudes up to 2,000 m and possesses a pollution degree of 2. The BNC-2144 is backed by a three-year warranty, ensuring reliability and support.