Description
The PXI-2535 is identified by its part number 778572-35 and is classified as a PXI Matrix Switch Module. This device boasts an impressive configuration, offering a 4×136 FET Switch Matrix which translates to a total of 544 crosspoints for extensive connectivity options.
When it comes to electrical specifications, the module can handle a maximum switching voltage of ±12 VDC or 8 VAC (channel-to-ground), and is designed for a maximum switching power (resistive, per channel) of 1.2 W. It supports a maximum switching current of 100 mA, ensuring reliable operation across a range of applications.
The device’s DC isolation resistance is notably high, being greater than 1 GΩ (Typical), which enhances its stability and performance. For safety, it includes overvoltage protection at ±36 VDC when powered on, and ±40 VDC when powered off, safeguarding the module against unexpected power surges.
In terms of performance, the PXI-2535 offers a bandwidth of greater than 1 MHz within a 50 Ω system, and features a FET operating time of 12 μs (Typical) to 16 μs (Maximum), ensuring swift and efficient switching. Remarkably, it can simultaneously drive up to 544 switches, demonstrating its high capacity for complex configurations.
The module is designed with a 3U, one slot PXI module form factor, making it compact and easily integrated into PXI systems. Connectivity is facilitated through four 68-pin VHDCI connectors, offering flexible and reliable connection options for various applications.
| Specification | Detail |
|---|---|
| Part Number | 778572-35 |
| Model | PXI-2535 |
| Type | PXI Matrix Switch Module |
| Configuration | 4×136 FET Switch Matrix |
| Crosspoint | 544 |
| Maximum Switching Voltage (Channel-to-Ground) | ±12 VDC, 8 VAC |
| Maximum Switching Power (Resistive, Per Channel) | 1.2 W |
| Maximum Switching Current | 100 mA |
| DC Isolation Resistance | >1 GΩ (Typical) |
| Overvoltage Protection | ±36 VDC (Powered On), ±40 VDC (Powered Off) |
| Bandwidth | >1 MHz (50 Ω system) |
| FET Operating Time | 12 μs (Typical), 16 μs (Maximum) |
| Simultaneous Drive Limit | 544 Switches |
| Form Factor | 3U, One Slot PXI Module |
| Connectors | Four 68-pin VHDCI |



