1 image: Click to enlarge

National Instruments · SCXI

SCXI-1194

The NI SCXI-1194 is a 2.5 GHz quad 4×1 RF multiplexer with nominal 50 Ω impedance.

ManufacturerNational Instruments

ModelSCXI-1194

Product TypeRF multiplexer module

● Available to Order

Condition: confirmed per unit

Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.

Fast RFQ

Quote: SCXI-1194

Free Shippingfull policy linked

30-Day Warrantystandard coverage

30-Day Returnspolicy applies

Technical Supportmodel & compatibility help

TopologyQuad 4×1

Connections20 SMA jacks

RelaysLatching electromechanical

SOHO Assistant

Ask about this exact model, a replacement, accessory, driver, rental or repair question.

Ask about specifications, compatibility, availability, rental or repair.

Ask SOHO Assistant

Overview

Product overview

Key product information and technical features.

Four multiplexer banks provide RF routing within the SCXI platform.

Direct SMA connections.
SCXI trigger lines 0–7.
Programmable output-trigger pulse width: 1–62 μs.

Verified specifications

Technical data

Verified product specifications.

Bandwidth	2.5 GHz
Nominal impedance	50 Ω
Maximum switching voltage	30 V
Maximum switching/carry current per bank	0.5 A
Maximum RF power per bank	10 W
Insertion loss, ≤2.5 GHz	<1.35"},{"evidence_ids":["EV-BULK-7616-D5BF115702"],"label":"VSWR, ≤2.5 GHz","status":"VERIFIED","unit":"—","value":"35 dB
Maximum scan rate	45 channels/s

Condition & included items

What the actual unit includes

Confirm condition, included accessories and revision before ordering.

Condition

Confirmed per unit.

Included

Device / accessories confirmed in quote.

Revision

Exact revision confirmed when relevant.

Compatibility

Complete the measurement chain

Review system components and compatibility requirements.

National Instruments

Manufacturer

SCXI

Platform

SCXI-1194

RF switching

Compatibility

SCXI-1194 is explicitly supported in the historical NI-SWITCH 3.0 documentation; validate the intended software environment separately.

NI advises against switching active RF signals: momentary unterminated paths can cause damaging reflections.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI SCXI-1194 SpecificationsSpecifications PDF · docs-be.ni.com

Open →

NI-SWITCH 3.0 ReadmeHistorical Driver Documentation · download.ni.com

Open →

Shipping, warranty & returns

Commercial terms

Review shipping, warranty and return terms before ordering.

Shipping

Free Shipping. Full policy terms apply.

Warranty

30-Day Warranty. Standard coverage applies.

Returns

30-Day Returns. Return policy applies.

Price / Availability

Contact SOHO ProLab for current quote and availability.

Lifecycle services

Source, rent or repair the exact model

Choose pricing, rental or repair for this exact model.

Get Price

Current price, availability and exact unit details.

Rent This Model

Request the exact model or a suitable alternative.

Repair This Model

Send the model and failure symptoms for review.

Explore equipment

SCXI

Shipping, warranty and returns

FAQ

Product-specific questions

Product-specific answers based on available technical information.

Which connectors does it use?

20 SMA jacks.

Is NI-SWITCH support documented?

Yes. NI-SWITCH 3.0 explicitly introduced SCXI-1194 support. This historical evidence does not establish compatibility with every later driver or operating system.