Antaira Technologies - Industrial Ethernet Switches
LMP-0702G-SFP-bt-V2 Series - Hardware Manual - v1.0
Table 2.2 - DIP Switch Functions
2.7 Relay Contact Alarm Warning
2-pin 1*24VDC@1A resistive normal open on 6-pin terminal block.
The relay contact alarm will be triggered when anyone of the listed events occurs.
Key trigger event 1: Power 1 or Power 2 is inactive
Key trigger event 2: PoE total loading > 100% PoE output budget
Key trigger event 3: PoE over current per port
Key trigger event 4: Cable short per port
Key trigger event 5: One of the channels in Dual PD fail
* Notice:
When the relay is triggered because of event 2~5, the relay contact alarm will update the status every 30
seconds. If there is no event happening for 30 seconds, the relay contact alarm will be turned off. If the
user disables the failed PoE port by removing the cable or DIP switch manually, the relay will be recovered
immediately.
2.8 Reset Button
There is a “reset” button located on the top panel of the industrial Ethernet switch that helps users to
reboot, restore default, or save running configurations by pressing the button for different seconds.
Please refer to Table 2.3 for the timing and function.
Table 2.3 - Reset Button Functions
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DIP Switch 3
Enable Port 3 PoE function
Disable Port 3 PoE function
DIP Switch 4
Enable Port 4 PoE function
Disable Port 4 PoE function
Seconds
Function
Fault LED
0s < t (press time) < 4s
Reboot the switch
LED is flashing with green color
4s < t (press time)
Restore factory default
LED is flashing with green and red color
