065-1800 series Hardened Media Converter
10
User’s Manual
Alarms for Power and Port Failure
Step 1: There are two pins on the terminal block are used for power failure
detection. It provides the normally closed output when the power
source is active. Use this as a dry contact application to send a
signal for power failure detection.
Terminal Assignment
PWR 1
Power Input 1 (+10 ~ +48 V DC)
GND
Power Ground
PWR 2
Power Input 2 (+10 ~ +48 V DC)
GND
Power Ground
Earth Ground
1. The relay opens if PWR 1 or PWR 2 fails
2. The relay opens if a Link Fault is detected
(if Link Fault Signaling has been Enabled)
Special note:
The relay output is normal open position when there is no power to the
media converter. Please do not connect any power source to this
terminal to prevent the shortage to your power supply.
