User Manual Dynamic Signal Acquisition Signal Conditioning Accessory BNC-2140

Appendix A Specifications
BNC-2140 User Manual A-2
© National Instruments Corporation
Temperature coefficient..........................±141 ppm/° C
Voltage compliance ................................24 V
Excitation overvoltage protection...........±42.4 V (30 V
rms
) powered on or
off
Analog Output
Number of channels................................2, see Caution under Analog
Output Signal Connections, in
Chapter 3, Signal Connections
Output coupling ......................................DC
Power Requirement (from DSA board)
Power consumption ................................400 mA at +5 VDC
Physical
Dimensions .............................................14.0 by 11.2 by 3.8 cm
(6.0 by 4.4 by 1.6 in.)
I/O connectors
I/O Signals.......................................6 BNC connectors (outer shell
isolated from box metal)
DSA board connection ....................68-pin 0.8 mm VHDCI female
connector
Environment
Operating temperature ............................0° to 40° C
Storage temperature................................–55° to 150° C
Relative humidity ...................................5% to 90% non-condensing
UM.book Page 2 Tuesday, July 14, 1998 10:37 AM