National Instruments Corporation
A-1
BNC-2090 User Manual
Specifications
Appendix
A
This appendix lists the specifications of the BNC-2090.
Analog Input
Input Characteristics
Number of channels .......................... 16 single-ended or 8 differential
Field connection ................................ 22 BNC connectors (18 analog,
1
2 digital, and 2 user-defined),
28 spring terminal blocks
Signal conditioning capability ........... 5 open component positions per
channel that allow simple
passive; lowpass or highpass
filter; voltage attenuator circuits
in signal path
Power Requirement (from host computer)
+5 VDC (
±
5%)
Typical........................................ 10 mA (no signal conditioning
installed)
Maximum.................................... 1 A (fuse-limited by host DAQ
board)
Physical
Dimensions ....................................... 43.2 x 18.8 x 4.4 cm
(19 by 7.4 by 1.7 in.)
I/O connector .................................... Two 68-position male
connectors
BNC connectors ................................ 22
Spring terminal blocks ...................... 28
1. The DAC0OUT and DAC1OUT BNC connectors are for use only with MIO boards. These
connectors are connected to
±
12 VDC when the PC-LPM-16 is in use.