Appendix A
Specifications
A-8
ni.com
Triggers
Digital Trigger
Compatibility ..........................................TTL
Response .................................................Rising or falling edge
Pulse width .............................................10 ns min
Calibration
Recommended warm-up time.................15 min
Interval....................................................1 year
External calibration reference.................>6 and <10 V
Onboard calibration reference
Level ................................................5.000 V (±3.5 mV)
(over full operating temperature,
actual value stored in EEPROM)
Temperature coefficient...................±5 ppm/°C max
Long-term stability ..........................±15 ppm/
Power Requirement
+5 VDC (±5%) .......................................0.7 A
Note
Excludes power consumed through V
CC
available at the I/O connector.
Power available at I/O connector............+4.65 to +5.25 VDC at 1 A
Physical
Dimensions
(not including connectors) ......................17.5 by 10.6 cm (6.9 by 4.2 in.)
I/O connector ..........................................68-pin male SCSI-II type
1,000 h