Connector Descriptions
Appendix D
VXI-MXI User Manual
D-4
© National Instruments Corporation
Table D-4. INTX Signal Groupings
Category
Description
Signal Name
Lines
Type §
Interrupts
INTX Interrupt
IRQ7-1*
7
O.C.
Triggers
INTX Trigger
TRIG7-0 +,-
16
Diff
Utility Lines
INTX SYSRESET
SYSRESET*
1
O.C.
INTX SYSFAIL
SYSFAIL*
1
O.C.
INTX ACFAIL
ACFAIL*
1
O.C.
System Clock
INTX CLK10
CLK+,-
2
Diff
Power
Ground
GND
10
Termination Power
TERMPWR
1
---
Reserved
Reserved Pin
Reserved
5
---
§ The type of signal grouping is abbreviated in the preceding table as follows:
O.C. represents an Open Collector (trapezoidal) DS3862 or DS3662.
Diff represents a Differential RS485.
