Description
The Part Number 776572-92 refers to a high-quality PXI Switch known as the SCXI-1192. This particular model is distinguished by its 8 SPDT configuration, which offers 2 channels per relay, making it versatile for various applications. It operates within a frequency range of up to 18 GHz and is designed to support a 50 Ohm impedance, catering to a wide range of signal integrity requirements.
When it comes to handling power, the SCXI-1192 is capable of managing a maximum rated voltage of 30 V and a maximum rated current of 2 A at 30 V. Connectivity is facilitated through 24 screw-on SMA jacks, ensuring reliable and secure connections for input and output signals.
The switch utilizes latching electromechanical relays for its operations, with contacts made from gold plate to ensure durability and maintain signal integrity. One notable feature of the SCXI-1192 is its lack of a defined power-up state, allowing it to maintain its state even in the event of power loss, which can be crucial for certain applications. Additionally, every relay defaults to a rest mode connection of NC to COM, further enhancing its reliability.
This switch is compatible with a variety of measurement instruments, including but not limited to, scopes, spectrum analyzers, and power meters, making it a versatile addition to any test setup. Despite being announced as obsolete by National Instruments, the SCXI-1192 remains available for purchase and repairs through Apex Waves, ensuring continued support for existing and new users alike.
| Specification | Description |
|---|---|
| Part Number | 776572-92 |
| Category | PXI Switches |
| Model | SCXI-1192 |
| Channels | 8 SPDT, 2 channels per relay |
| Frequency Range | Up to 18 GHz |
| Impedance | 50 Ohm |
| Maximum Rated Voltage | 30 V |
| Maximum Rated Current | 2 A at 30 V |
| I/O Connectors | 24 screw-on SMA jacks |
| Relay Type | Latching electromechanical relays |
| Contact Material | Gold plate |
| Power-up State | No defined power-up state; maintains state in case of power loss |
| Rest Mode Connection | NC to COM for every relay |
| Compatible Measurement Instruments | Scope, Spectrum Analyzer, Power Meter |
| Obsolete Status | Announced by National Instruments; Available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the PXI Switch?
Answer 1: 776572-92
Question 2: Up to what frequency does the SCXI-1192 operate?
Answer 2: Up to 18 GHz
Question 3: How many SPDT channels does the SCXI-1192 have?
Answer 3: 8 SPDT channels
Question 4: What type of connectors does SCXI-1192 use?
Answer 4: 24 screw-on SMA jacks
Question 5: Is the SCXI-1192 still available after being obsolete?
Answer 5: Yes, through Apex Waves




