Neomatica, LLC. Terminal ADM700 3G GLONASS/GPS. Ed. 7.2, dd. 24.11.2018
22
Figure 7 - Connection layout for a differential flowmeter (12 +U vehicle electrical system)
7.2.4 Discrete input
The «discrete input» might be used to control condition of equipment having the “open
collector” type output, or to control condition of equipment switched ON and OFF according to the
ground.
Discrete inputs have an inner pull-up to the plus. When connecting the discrete input to the
variable voltage circuit, the logical “0” level will be defined based on voltage fewer than 1 V, and