Physical Characteristics
Relay type ........................................... electromechanical, latching
I/O connectors
PXI-2595.......................................... 5 SMA jacks
SCXI-1195 ....................................... 20 SMA jacks
Dimensions (W by H by D)
PXI-2595.......................................... 3U, one slot,
PXI/cPCI module
Specifications
All specifications are subject to change without notice.
Visit ni.com/manuals for the most current specifications.
Configuration
PXI-2595.............................................. 4x1 multiplexer
SCXI-1195............................................ Quad 4x1 multiplexer
Input Characteristics
All input characteristics are DC, ACrms, or a combination unless
otherwise specified.
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.)
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.
Environment
Operating temperature ....................... 0 to 55 °C (0 to 50 °C for SCXI)
Storage temperature........................... -20 to 70 °C
Relative humidity ................................ 5 to 85% noncondensing
Pollution degree..................................
Approved at altitudes up to 2,000 m.
Indoor use only.
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DC path resistance
Initial............................................... <0.25 Ω
End of life ....................................... 1.0 Ω
Compliance and Certifications
Safety
This product meets the requirements of the following standards of safety
for electrical equipment for measurement, control, and laboratory use:
RF Performance Characteristics
Values in parentheses are typical.
Characteristic impedance (Z0)............. 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
• 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
CE Compliance
Dynamic Characteristics
This product meets the essential requirements of applicable European
Directives, as amended for CE marking, as follows:
Maximum scan rate............................ 45 channels/s
Maximum relay operate time ............. 10.4 ms
Expected relay life
Mechanical ..................................... 106 cycles
Electrical ......................................... 3 x 105 cycles
(30 V, 10 mA, DC resistive)
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.)
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