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5.3 Side Plate
Side panel of 8-Port Gigabit + 4G Combo Switch
The side panel of the Switch provides 5-position industrial wiring
terminals and power input DC: The DC power input of the Switch is
redundant. The PWR1 and PWR2 power supplies can be used
individually or connected to 2 independent DC power supply
systems. When any power supply system fails, the device can run
normally without interruption, which improves the reliability of
network operation.
Relay port：Alarm port, support machine abnormal alarm function.
This interface needs to be connected to an external alarm device.
When the machine starts abnormally or when the power is on, the
internal relay will close and output the alarm signal in time, which
has the function of automatic alarm, safety protection and isolation
conversion in the circuit.
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