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13
8 INPUT/8 OUTPUT PCI CARD
Input Resistor
Value Power-On
Max. Input Range
Max. Current
(Ohms)
(Volts)
(Volts)
(mA)
220
1.76 to 7.4
2 to 6
29
560*
2.8 to 11.8
3 to 12
19
1K
4.1 to 15
4 to 16
15
2.2K
7.7 to 23.4
8 to 24
10
*Factory default
Increasing the input resistor can increase the maximum
input voltage. Because the PCI Card uses socketed DIP
resistor networks, they can easily be replaced (at the
factory) with a different value. The input circuits are not
intended for monitoring 120-volt AC circuits.
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