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(Новая страница: «If GSM signal is weak, use of an external antenna is recommended. The external antenna must be located as far from the controller as possible.») |
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Ax channels also work as discrete inputs. The | Ax channels also work as discrete inputs. The logical high state is 3V or higher, the logical low is 1.5V or lower. | ||
== R1 and R2 Resistive Inputs== | == R1 and R2 Resistive Inputs== |