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5.2 DIO Hardware Specification
XCOM+: Isolated power in V+
⚫
XCOM-: Isolated power in V-
⚫
Isolated power in DC voltage: 9~30V
⚫
8x Digital Input (Source Type)
⚫
Input Signal Voltage Level
⚫
Signal Logic 0: XCOM+ = 9V,
-
Signal Logic 1: >
-
Input Driving Sink Current:
⚫
Minimal: 1 mA
-
Normal: 5 mA
-
8x Digital Output (Open Drain)
⚫
DO Signal have to pull up resistor to XCOM+ for external device, the
-
resistance will affect the pull up current
Signal High Level: Pull up resistor to XCOM+
-
Signal Low Level: = XCOM-
-
Sink Current: 1A (Max)
-
DS-1100 Series | User Manual
Signal Low
XCOM+ > 9V,
V+
XCOM+
3V
-
V-
< 1V
-
Signal Low
> 8V
-
108
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