1269 User Manual
Specifications A-9
Table A-8, EMS Monitoring System Specifications, ( Continued )
Characteristics
Description
Rear Panel Trigger Input
TTL level Input (5VDC max), active low
Routes to any one of eight backplane TTLTRIG
lines (default is unconnected).
Routing delay 50 nS, typical
Programmable delay range: 0 nS to > 1 Second,
31.25 nS resolution, synchronization error 31.25
nS
Rear Panel Trigger Output
TTL level Output, active low, 74F38 driver with 1K
Ohm pull up to +5V
Routes from any one of eight backplane
TTLTRIG lines or Real Panel Trigger Input
(default is unconnected).
Routing delay 50 nS, typical
Programmable delay range: 0 nS to > 1 Second,
31.25 nS resolution, synchronization error 31.25
nS
Elapsed Time Functions
Fan Service
Power-On Time
Cumulative Power-On Time
1 Second resolution
1 Second resolution
1 Second resolution
VXI IACK<N> Event Count
1 Count resolution,
0 to 255 range
VXI Bus Error Event Count
1 Count resolution,
0 to 255 range
VXI SYSFAIL*, ACFAIL*, and AS* Logic
State Monitor
State Indication:
1 if the line is high, or a 0 if the line is low.
(Note that since each of these lines is asserted
when low, the normal reply should be “1").
Front Panel User Message
80 Characters, scrolled
VXI Interface Capabilities
VXIbus Specification Rev 1.4 compliant
Message-Based Device
A16 Only
Servant only
Static Configuration
Instrument Protocol (I)
IEEE-488.2 Instrument Protocol (I4)
Supports the Word-Serial Trigger command
Programmable Interrupter
Event Generation
Response Generation
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
