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Check the front-panel LEDs as the device is powered on to verify that the Power LED
is lit. If not, check that the power cable is correctly and securely plugged in.
Notice:
Turn off the power before connecting modules or wires.
-
The correct power supply voltage is listed on the product label. Check the voltage
of your power source to make sure that you are using the correct voltage. Do NOT
use a voltage greater than what is specified on the product label.
-
Calculate the maximum possible current in each power wire and common wire.
Observe all electrical codes dictating the maximum current allowable for each
wire size. If current go above the maximum ratings, the wiring could overheat,
causing serious damage to your equipment.
DI Interface Settting:
DI is an interface that adds the ability to input and output digital signals in parallel. Using a digital
input makes it possible to monitor (read) the statuses of the external sensors (i.e door sensors,
water sensors) from remote site.
Reset Button
There has “Reset” button in front of Switch which can help to manually hardware reboot.
3.3.
LED Indicators
This Switch is equipped with Unit LEDs to enable you to determine the status of the Switch, as
well as Port LEDs to display what is happening in all your connections. They are as follows:
Summary of Contents for NGI-M08C4-L2
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