National Instruments 1191, 1192, SCXI-1190

AppendixA Specificationsfor SCXI-1192

©NationalInstruments Corporation A-9 SCXI-1190/1191/1192User Manual

8to12.4GHz..................................≤1.35

12.4to18GHz................................≤1.5

Isolation:

≤1GHz............................................≤–85 dB

1to4GHz.......................................≤–80 dB

4to8GHz.......................................≤–70 dB

8to12.4GHz..................................≤–65 dB

12.4to18GHz................................≤–60 dB

Note Referto the cautions and warning in Chapter 2,Using the SCXI-119X, for important

information about using your SCXI-1192 with high-power signals.

Dynamic Characteristics

Relay operate time (at 20 °C)

Typical............................................ 15 ms

Relay release time (at 20 °C)

Typical............................................ 15 ms

Expected life

Mechanical(no load)...................... 5 ×106 operations

Electricalat 5 W .............................5 × 106 operations (to 3 GHz,

50 Ω,V SWR max 1.2)

Caution Exceeding theseelectrical parameters decreases the expected life of the

SCXI-1192.

Power Requirement

+5 VDC

Maximum (simultaneous

transitionof all relays) .................... 800 mA

Physical

Dimensions.............................................17.30 by 19.56 by 3.02 cm

(6.81by7.70by1.19in.)

I/O connector..........................................3 SMA female per relay

8relays