Filter
Top Products
© National Instruments Corporation E-1 Serial Hardware and Software for Windows
E
Specifications
This appendix describes the characteristics of the serial hardware, the
NI-Serial software, along with the recommended operating conditions.
PCI Serial Hardware
Two-Port Boards
Dimensions.............................................10.67 by 14.22 cm
(4.2 by 5.6 in.)
I/O connector..........................................DB-9
Power requirement (from PCI channel)
PCI-485/2
+5 VDC.................................... 350 mA typical
750 mA maximum
PCI-232/2
+5 VDC.................................... 50 mA typical
100 mA maximum
±
12 VDC.................................. 20 mA typical
200 mA maximum
Isolated Two-Port Boards
Dimensions.............................................10.67 by 14.22 cm
(4.2 by 5.6 in.)
I/O connector..........................................DB-9
Isolation voltage
From port to port.............................2000 Vrms/60s
From any port to host computer...... 2000 Vrms/60s