2.6 Power
Connection
The EKI-2748FI supports dual +12 ~ 48 V
DC
and 24 V
AC
power inputs and power-fail
relay output.
Terminal Block Front View for Fault Alarm
Contact
Fault Alarm Application Example
24Vdc, 1A
Resistance
Figure 2.13: Pin Assignment of the Power Connector
You can connect an alarm indicator, buzzer or other signaling equipment through the
relay output. The relay opens if power input 1, 2 fails or port link down/break (
″
Open
″
means if you connect relay output with an LED, the light would be off).
31 Chapter 2
Содержание EKI-2748FI
Страница 18: ...EKI 2748FI_Manual 18 ...
Страница 21: ...2 2 Dimensions unit mm Figure 2 1 Front View 21 Chapter 2 ...
Страница 22: ...Figure 2 2 Side View EKI 2748FI_Manual 22 ...
Страница 23: ...Figure 2 3 Rear View 23 Chapter 2 ...
Страница 24: ...Figure 2 4 Top View EKI 2748FI_Manual 24 ...
Страница 35: ...35 Chapter3 Configuration Sections include z RS 232 Console z Commands Set z Web Browser CHAPTER ...
Страница 83: ...Figure 3 3 33 802 1Q VLAN Configuration 83 Chapter3 ...
Страница 90: ...Figure 3 3 40 SNMP V3 Configuration interface EKI 2748FI_Manual 90 ...
Страница 92: ...Figure 3 3 41 QoS Configuration interface EKI 2748FI_Manual 92 ...
Страница 102: ...Figure 3 3 50 All MAC Address interface EKI 2748FI_Manual 102 ...
Страница 107: ...107 Chapter3 ...
Страница 108: ...EKI 2748FI_Manual 108 Troubleshooting CHAPTER ...
Страница 110: ...EKI 2748FI_Manual 110 Pin Assignments Wiring APPENDIX ...
Страница 113: ...113 ...
Страница 114: ...EKI 2748FI_Manual 114 Compatible SFP Transceivers APPENDIX ...