PXI-2798 Specifications
- Updated2023-02-18
- 5 minute(s) read
PXI-2798 Specifications
This document lists specifications for the PXI-2798 (PXI-2798) relay module. All specifications are subject to change without notice. Visit ni.com/manuals for the most current specifications.
About These Specifications
Specifications characterize the warranted performance of the instrument under the stated operating conditions.
Typical Specifications are specifications met by the majority of the instrument under the stated operating conditions and are tested at 23 °C ambient temperature. Typical specifications are not warranted. The following specifications are typical at 23 °C unless otherwise specified.
All voltages are specified in DC, ACpk, or a combination unless otherwise specified.
Topology | Dual transfer |
Refer to the NI Switches Help at ni.com/manuals for detailed topology information.
Input Characteristics
Maximum voltage (cold-switching only) | 30 Vrms |
Maximum carry current (per channel) | 0.6 Arms |
Maximum RF carry power (50 Ω load) | 18 W |
RF Performance Characteristics
Characteristic impedance (Z0) | 50 Ω nominal | ||||||||||||
| |||||||||||||
| |||||||||||||
| |||||||||||||
|
Refer to the following figure for the typical insertion loss of the PXI-2798.
Refer to the following figure for the typical isolation of the PXI-2798.
Refer to the following figure for the typical VSWR of the PXI-2798.
Dynamic Characteristics
Relay operate/release time | 15 ms |
Recommended cycle speed | 5 channels/s |
Expected mechanical relay life | 2.5 × 106 cycles |
Insertion loss repeatability | <0.03 dB (typical) |
Trigger Characteristics
|
|
Physical Characteristics
Relay manufacturer/PN | Radiall/R578 series |
Relay type | Electromechanical, latching |
Contact material | Beryllium copper, gold-plated |
I/O connector | 8 SMA 2.9 jacks |
SMA torque | 0.8 N · m to 1.1 N · m (7 in. · lbs to 10 in. · lbs) |
PXI power requirement | 2.5 W at 3.3 V 1 W at 5 V 4 W at 12 V |
Dimensions (L × W × H) | 3U, two slots, PXI/cPCI module 21.6 cm × 4.1 cm × 13.0 cm (8.5 in. × 1.6 in. × 5.1 in.) |
Weight | 279 g (9.75 oz) |
Environment
Operating temperature | 0 °C to 55 °C |
Storage temperature | -20 °C to 70 °C |
Relative humidity | 5% to 85%, noncondensing |
Pollution Degree | 2 |
Maximum altitude | 2,000 m |
Indoor use only.
Shock and Vibration
Operational Shock | 30 g peak, half-sine, 11 ms pulse (Tested in accordance with IEC 60068-2-27. Test profile developed in accordance with MIL-PRF-28800F.) | ||||||
|
Compliance and Certifications
Safety
This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:
- IEC 61010-1, EN 61010-1
- UL 61010-1, CSA 61010-1
Electromagnetic Compatibility
- EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity
- EN 55011 (CISPR 11): Group 1, Class A emissions
- AS/NZS CISPR 11: Group 1, Class A emissions
- FCC 47 CFR Part 15B: Class A emissions
- ICES-001: Class A emissions
CE Compliance
![1378](https://docs-be.ni.com/bundle/pxi-2798-specs/page/GUID-BE1117DE-3E59-47B3-81E4-713B8C1F01CE-a5.svg?_LANG=enus)
This product meets the essential requirements of applicable European Directives, as follows:
- 2014/35/EU; Low-Voltage Directive (safety)
- 2014/30/EU; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for this product, visit ni.com/certification, search by model number or product line, and click the appropriate link in the Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.