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Appendix C
Specifications
GPIB-120B User Manual
C-2
ni.com
Operational Characteristics
Operating modes.....................................Buffered or unbuffered
(interlocked) mode
Electrical Characteristics
GPIB-120B
Isolation
(between ports and between
each port and the power supply) .......2500 VDC dielectric withstand,
5 s max
Input voltage range .................................10–18 VDC
Current consumption @12 V..................300 mA typical
500 mA maximum
Fuse rating and type................................F 2.2 A 125 V,
surface mount
12 VDC Power Supply
(shipped with GPIB-120B)
Input voltage range .................................100–240 VAC
47–63 Hz
Environment
Maximum altitude...................................2,000 m (at 25 °C ambient
temperature)
Pollution Degree .....................................2
Indoor use only.