A-2. 2640A/2645A Environmental Specifications; A-3. 2640A/2645A Digital I/O Specification - Fluke NetDAQ 2640A User Manual

2640A/2645A NetDAQ
Users Manual
Specification
Warm-up Time
Operating Temperature
Storage Temperature
Relative Humidity
Altitude
Vibration
Shock
2640A/2645A Input/Output Capabilities
The following specifications include the input/output functions, including the
Digital I/O, Trigger Out, Trigger In, and Master Alarm output.
Digital I/O
Table A-3 provides a summary of the Digital I/O specifications for the 8 Digital
I/O lines (0 to 7). Digital I/O is located on the DIGITAL I/O connector, terminals
0 to 7, and GND.
Specification
Maximum Input Voltage
Minimum Input Voltage
Isolation
Threshold
Hysteresis
A-4
Table A-2. 2640A/2645A Environmental Specifications
1 hour to rated specifications -or- 15 minutes if relative
humidity (non-condensing) is 50% or less.
-20°C to 60°C (-4°F to 140°F)
-40 C to +70 C (-40 F to +158 F)
90% maximum for -10 C to 28 C (14 F to 82.4 F)
75% maximum for 28 C to 35 C (82.4 F to 95 F)
50% maximum for 35 C to 60 C (95 F to 140 F)
(3 M range, reduce humidity rating by 25% for 1 hour
warm-up. 3 M
hour warm-up.)
Operating: 2,000m (6,561 ft) maximum
Non-operating: 12,200m (40,000 ft) maximum
0.7g at 15 Hz
1.3g at 25 Hz
3g at 55 Hz
30g half sine per Mil-T-28800E
Bench handling per Mil-T-28800E
Table A-3. 2640A/2645A DIGITAL I/O Specification
Characteristic
range meets full humidity ratings with 2
Characteristic
30V
-4V
None (dc coupled)
1.4V
500 mV
A-5.
A-6.