Specifications
All specifications are subject to change without notice.
Visit
ni.com/manuals
for the most current specifications.
Physical Characteristics
Relay type ...........................................
I/O connectors
PXI-2595..........................................
SCXI-1195 .......................................
Dimensions (W by H by D)
PXI-2595..........................................
electromechanical, latching
5 SMA jacks
20 SMA jacks
Configuration
PXI-2595 .............................................. 4x1 multiplexer
SCXI-1195............................................ Quad 4x1 multiplexer
Input Characteristics
All input characteristics are DC, AC
rms
, or a combination unless
otherwise specified.
Maximum switching voltage .............. 30 V
Maximum switching current............... 0.5 A
Maximum carry current....................... 0.5 A
Maximum RF power............................ 10 W
Note:
When operating the SCXI-1195 at ambient temperatures >30 °C,
a load derating may apply to the total power that the module can handle.
DC path resistance
Initial............................................... <0.25
Ω
End of life ....................................... 1.0
Ω
3U, one slot,
PXI/cPCI module
2.0 by 13.0 by 21.6 cm
(0.8 by 5.1 by 8.5 in.)
SCXI-1195 ....................................... 3.0 by 17.3 by 19.8 cm
(1.2 by 6.8 by 7.8 in.)
0 to 55 °C (0 to 50 °C for SCXI)
-20 to 70 °C
5 to 85% noncondensing
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Environment
Operating temperature .......................
Storage temperature...........................
Relative humidity ................................
Pollution degree..................................
Approved at altitudes up to 2,000 m.
Indoor use only.
RF Performance Characteristics
Values in parentheses are typical.
Characteristic impedance (Z
0
)............. 50
Ω,
nominal
Insertion loss
1 GHz............................................... <0.7 dB (<0.4 dB)
3 GHz............................................... <1.7 dB (<1.0 dB)
5 GHz............................................... <2.8 dB (<2.0 dB)
Voltage Standing-Wave Ratio (VSWR)
1 GHz............................................... <1.25 (<1.1)
3 GHz............................................... <1.50 (<1.3)
5 GHz............................................... <1.85 (<1.5)
Isolation
1 GHz............................................... >70 dB (>78 dB)
3 GHz............................................... >55 dB (>69 dB)
5 GHz............................................... >30 dB (>38 dB)
Typical bank-to-bank crosstalk (SCXI-1195 only)
3 GHz............................................... <-90 dB
5 GHz............................................... <-60 dB
Compliance and Certifications
Safety
This product meets the requirements of the following standards of safety
for electrical equipment for measurement, control, and laboratory use:
• IEC 61010-1, EN 61010-1
• UL 61010-1
• CAN/CSA-C22.2 No. 61010-1
Note:
For UL and other safety certifications, refer to the product label, or
visit
ni.com/certification,
search by model number or product line, and
click the appropriate link in the Certification column.
Electromagnetic Compatibility
Emissions ............................................ EN 55011 Class A at 10 m
FCC Part 15A above 1 GHz
Immunity.............................................. EN 61326:1997 +A2:2001,
Table 1
EMC/EMI............................................. CE, C-Tick, and FCC Part 15
(Class A) Compliant
Dynamic Characteristics
Maximum scan rate ............................
Maximum relay operate time .............
Expected relay life
Mechanical .....................................
Electrical .........................................
45 channels/s
10.4 ms
10
6
cycles
3 x 10
5
cycles
(30 V, 10 mA, DC resistive)
CE Compliance
This product meets the essential requirements of applicable European
Directives, as amended for CE marking, as follows:
Low-Voltage Directive (safety) ........... 73/23/EEC
Electromagnetic Compatibility
Directive (EMC) ................................... 89/336/EEC
Note:
Refer to the Declaration of Conformity (DoC) for this product for
any additional regulatory compliance information. To obtain 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.
BUY ONLINE
at
ni.com
or
CALL (800) 813 3693 (U.S.)
2
NI [ NATIONAL INSTRUMENTS CORPORATION ]
