
190-01553-00 GTR 200 Installation Manual
Rev. G Page 4-7
4.14 Discrete Inputs
These discrete inputs are active low and are configurable.
Active-Low discrete inputs are considered active if either the voltage to ground is 3.5 VDC or the
resistance to ground is 375 .
These inputs are considered inactive if the voltage to ground is 6.5-33 VDC or the resistance to ground is
>100 k.
Pin Name Pin I/O
DISC 1* 2 In
DISC 2* 22 In
*Indicates Active Low
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