Description
The Part Number for this device is 153740B-01L (780587-42), categorized under PXI Switches. Specifically, it is the PXIe-2542 model, often referred to by its short description, NI 2542 DC1. This device is a National Instruments PXIe-2542 PXI RF Relay Module, designed for high-frequency signal switching.
Its Input Frequency can handle up to 10 Megahertz, featuring a Multiplexer Capability of a Quad 2×1 terminator. The Characteristic Impedance of this device is rated at 50 ohms with AC coupling. It can safely handle a Maximum Safe DC Voltage Input of ±8 volts.
Regarding power, the Continuous RF Power it can manage with the chassis power on is +30 dBm, and with the chassis power off, it can still manage +20 dBm. The Channel to Channel Skew is less than 3 picoseconds, ensuring rapid signal processing. The Propagation Delay stands at 680 picoseconds, with a Maximum RF Signal capacity of 6.6 GHz.
The device boasts an Unlimited Mechanical Lifetime, featuring a Built-in FET switch type for efficient performance. Its dimensions are 21.6 L x 2.0 W x 13.0 H cm, and it weighs 553 grams. It comes with accessories including an SMA male to male flexible cable (0.15 and 0.45 meters), and an SMA 50 ohm terminating plug for immediate setup and use.
| Specification | Detail |
|---|---|
| Part Number | 153740B-01L (780587-42) |
| Category | PXI Switches |
| Model | PXIe-2542 |
| Short Description | NI 2542 DC1 |
| Description | National Instruments PXIe-2542 PXI RF Relay Module |
| Input Frequency | 10 Megahertz |
| Multiplexer Capability | Quad 2×1 terminator |
| Characteristic Impedance | 50 ohms with AC coupling |
| Maximum Safe DC Voltage Input | ±8 volts |
| Continuous RF Power (Chassis Power On) | +30 dBm |
| Continuous RF Power (Chassis Power Off) | +20 dBm |
| Channel to Channel Skew | < 3 picoseconds |
| Propagation Delay | 680 picoseconds |
| Maximum RF Signal | 6.6 GHz |
| Mechanical Lifetime | Unlimited |
| Switch Type | Built-in FET switch |
| Dimensions | 21.6 L x 2.0 W x 13.0 H cm |
| Weight | 553 grams |
| Accessories | SMA male to male flexible cable (0.15 and 0.45 meters), SMA 50 ohm terminating plug |
Question 1: What is the part number of the NI PXIe-2542?
Answer 1: 153740B-01L (780587-42)
Question 2: What’s the max RF signal the PXIe-2542 can handle?
Answer 2: 6.6 GHz
Question 3: What is the continuous RF power with chassis on?
Answer 3: +30 dBm
Question 4: How much does the PXIe-2542 weigh?
Answer 4: 553 grams
Question 5: What’s the characteristic impedance of the PXIe-2542?
Answer 5: 50 ohms



