National Instruments 3.22E+04 用户手册
Appendix D
Specifications
© National Instruments Corporation
D-3
Power requirement (from PCI channel)
PCI-485/4
+5 VDC.................................... 1000 mA typical
1500 mA maximum
PCI-232/4
+5 VDC.................................... 500 mA typical
750 mA maximum
Eight-Port Boards
Dimensions............................................. 10.67 by14.48 cm
(4.2 by 5.7 in.)
I/O connector
1
........................................ 68-position, SCSI type connector
Power requirement (from PCI channel)
PCI-485/8
+5 VDC.................................... 1100 mA typical
2000 mA maximum
PCI-232/8
+5 VDC.................................... 100 mA typical
180 mA maximum
±
12 VDC.................................. 80 mA typical
800 mA maximum
Sixteen-Port Boards
Dimensions............................................. 10.67 by17.52 cm
(4.2 by 6.9 in.)
I/O connector
2
........................................ 100-position, SCSI type
connector
Power requirement (from PCI channel)
PCI-232/16
+5 VDC.................................... 250 mA typical
500 mA maximum
1
The eight-port PCI serial boards require a cable, which is included in your kit, to convert the 68-position connector to
eight DB-9 connectors.
eight DB-9 connectors.
2
The sixteen-port PCI serial boards require a breakout box, which is included in your kit, to separate the 100-position connector
to sixteen DB-9 connectors.