The NI PXI-2547, part number 778572-47, is a 2.7 GHz, 50 Ω, 8x1 PXI RF multiplexer switch module with electromechanical relays.
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Key product information and technical features.
The PXI-2547 is an RF signal multiplexer in the NI PXI switch family. Its 8x1 configuration provides eight channels in one bank, using electromechanical relays.
The module has a specified switch bandwidth of 2.7 GHz and a characteristic impedance of 50 Ω. Its PXI Hybrid bus connection places it within a modular PXI system; chassis, controller and software requirements should be checked before integration.
Verified product specifications.
| Bus Connection | PXI Hybrid |
|---|---|
| Maximum Switching Voltage AC | 30 V |
| Relay Type | Electromechanical |
| Switch Bandwidth | 2.7 GHz |
| Characteristic Impedence | 50 Ohm |
| Max Insertion Loss | -2 dB |
| Number of Channels | 8 |
| Number of Banks | 1 |
| Termination | No |
| Supported Hardware Platform | PXI |
| Maximum Carry Current AC | 0.5 A |
| Maximum Switching Current DC | 0.5 A |
| Maximum Switching Voltage DC | 30 V |
| Mode (n-wire) | 1-wire |
| Number of Columns | 1 |
| Number of Rows | 8 |
| Row Access | Yes |
| Scan Rate | 45 cycles/s |
| Termination Impedance | 50 Ohm |
| NI part numbers | 778572-47 |
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Product-specific answers based on available technical information.
It is an 8x1 RF multiplexer with eight channels in one bank.
Its specified switch bandwidth is 2.7 GHz, and its characteristic impedance is 50 Ω.
The PXI-2547 uses electromechanical relays.
The supplied structured catalog record identifies part number 778572-47.
The specified scan rate is 45 cycles/s.