Description
The PXI-2527 is a high-performance 64-Channel 300V CAT I Multiplexer designed for versatile switching applications. It features two part numbers: 192731E-01L (Listed) and 778572-27 (Described), which cater to different documentation or product listing requirements.
This multiplexer falls under the category of PXI Switches, indicating its compatibility and optimized performance within PXI systems. It supports a variety of channel configurations including 1-wire 64 × 1, 1-wire dual 32 × 1, 2-wire 32 × 1, and 4-wire 16 × 1 among others, offering flexibility for different testing or signal routing scenarios.
The device is capable of handling a voltage rating of 300 V and can withstand impulse voltages up to 1500 V, ensuring reliable operation under high-voltage conditions. The switching power per channel is rated at a maximum of 60 W, 62.5 VA, making it suitable for a wide range of electrical loads.
Signal integrity is maintained through excellent signal isolation, with more than 80 dB, 60 dB, and 40 dB over various frequency bands. This ensures minimal interference between channels and preserves the quality of the signal path. The maximum switch bandwidth of 30 MHz further enhances its capability to handle high-frequency signals efficiently.
Connection to the PXI-2527 is facilitated through a male 100 position HDI right angle I/O connector, providing a secure and reliable physical interface. The relay type used in this multiplexer is field replaceable latching electromechanical relays, offering both durability and ease of maintenance. With a relay life of 1 x 108 cycles and relay contact material made from gold-covered palladium-ruthenium, this device ensures long-term reliability and performance.
| Specification | Detail |
|---|---|
| Part Number | 192731E-01L (Listed), 778572-27 (Described) |
| Category | PXI Switches |
| Model | PXI-2527 |
| Description | 64-Channel 300V CAT I Multiplexer |
| Voltage Rating | 300 V, withstands up to 1500 V impulse voltages |
| Channel Configurations | 1-wire 64 × 1, 1-wire dual 32 × 1, 2-wire 32 × 1, 4-wire 16 × 1, etc. |
| Switching Power per Channel | 60 W, 62.5 VA (max) |
| Signal Isolation | >80 dB, >60 dB, >40 dB over frequency bands |
| Maximum Switch Bandwidth | 30 MHz |
| Connector Type | Male 100 position HDI right angle I/O connector |
| Relay Type | Field replaceable latching electromechanical relays |
| Relay Life (Cycles) | 1 x 108 |
| Relay Contact Material | Gold covered palladium-ruthenium |



