Industrial Ethernet Soultions Model Name EKI-7428G-4CI EKI-7428G-4CPI EKI-9228G-8CMI EKI-9228G-8COI EKI-9316/ EKI-9312 EKI-7758F EKI-7710E-2C EKI-7710E-2CI EKI-7710G-2C EKI-7710G-2CI EKI-7712E-4F EKI-7712E-4FI Description 24G+4G Combo port L2 Managed Switch Ind. Rackmount L2 Managed Switch 16/12 Port Industrial-Class Managed DIN Rail Switch Full Gigabit Switch 4G+4SFP Gigabit Managed Redundant Switch 8FE+2G Port Gigabit Managed Redundant Industrial Switch 8G+2G Port Gigabit Managed Redundant Industrial Switch/ with Wide Temperature 8FE+4G SFP Port Gigabit Managed Redundant Industrial Switch/ with Wide Temperature Interface Ports Number 28 28 16/12 8 10 10 12 10/100Base-T (X) - - - - 8 - - 100BaseFX - - - - - - - 10/100/1000Base-T (X) 28 24 12/8 4 2 8 8 1000Base-SX/LX/ LHX/XD/ZX/EZX 4 12 4 4 2 2 4 PoE (10/100 Mbps) - - - - - - - PoE (10/100/1000 Mbps) 0/4 - - - - - - DI/DO - - - - - - - Console        Network Management Redundancy        Diagnostics        VLAN        Configuration        SNMP        Security        Traffic Control  -      Power 2 x Unregulated 12 ~ 48 VDC 12 ~ 48 VDC/ 48 VDC EKI-9228G-8CMI: 48VDC 24/48 VDC     2 x Unregulated 100 ~ 240 VDC - - - - - - - 2 x Unregulated 100 ~ 240 VAC - EKI-9228G-8COI 90 ~ 264VAC/ 88 ~ 370VDC - - - - - Relay Output - - -  - - - Mechanism DIN-rail Mount - -      Wall Mount - -      Rack Mount   - - - - - IP Level IP30 IP30 IP30 IP30 IP30 IP30 IP30 Protection ESD (Ethernet)        Surge (EFT for power)        Power Reverse        Operating Temperature -10 ~ 60°C (14 ~ 140°F) - - -     -40 ~ 75°C (-40 ~ 167°F) -40 ~ 70°C (-40 ~ 158°F) -  -    -40 ~ 85°C (-40 ~ 185°F) -  - - - - - Certifications CE        FCC        UL/cUL 60950-1 - -   - - - Class 1, Division 2 - -   - - - UL 508   - -    Others NEMA TS2 EN50121-4 IEC 61850-3 - - NEMA TS2 EN50121-4 NEMA TS2 EN50121-4 NEMA TS2 EN50121-4 Page 17-17 17-18 17-19 17-20 17-21 17-22 17-23 Managed Redundant Industrial Ethernet Switches Industrial Ethernet Product Selection Guide Chapter 17 Table of Contents Table of Contents