2635A
Users Manual
A-14
Maximum Autoranging Time
See Table A-18 (shown in seconds per channel).
Totalizing Input
Input Voltage
30V maximum
4V minimum
2V peak minimum signal
Isolation
None
dc-coupled
Table A-18. Autoranging Rates
Function Range Change Slow Fast
VDC 300 mV ----------------------------> 150 V 0.25 0.19
150V ----------------------------> 300 mV 0.25 0.18
VAC 300 mV ----------------------------> 150V 1.40 1.10
150 mV ----------------------------> 300 mV 1.40 1.10
Ohms 300 Ω ----------------------------> 10.0 MΩ 1.70 0.75
10.0 MΩ ----------------------------> 300 Ω 1.50 0.60
Threshold
1.4V
Hysteresis
500 mV
Input Debouncing
None or 1.75 ms
Rate
0 to 5 kHz with debouncing off
Maximum Count
65,535
Digital Inputs
The specifications for the digital inputs are provided in the following paragraphs.
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