Advantech EKI-9512D


EN 50155 12-port Managed Ethernet Switch

  • Complies with EN50155
  • All 10/100 Mbps connections support dual ring protection and non-blocking traffic forwarding
  • X-Ring Pro supports rapid and predictable convergence
  • Provides M12 connector with IP67 protection
  • Supports wide operating temperatures from -40 ~ 70°C


EKI-9512D M12 Managed Ethernet Switch is designed for railway applications, including rolling stock. EKI-9512D switch uses M12 connectors to ensure tight, robust connections, and to guarantee reliable operation against environmental disturbances, such as vibration and shock. EKI-9512D provides 12 Fast Ethernet M12 ports. In addition, EKI-9512D provides a wide power input range of 24/36/48/72/96/110 VDC; the dual, isolated power input increases the reliability of your communications system. The -40 to 70° C operating temperature and IP67-rated waterproof enclosure allow deployment in harsh environments. EKI-9512D is compliant with the essential sections of the European railway standard EN 50155, EN50121-3-2 covering operating temperature, power input voltage, surge, ESD, and vibration, making the switches suitable for a variety of industrial applications.

Part Number Description
EKI-9512-CFIDW10E 12 x M12 managed Ethernet Switch, including 24/36/48/72/96/110 VDC dual power inputs
I/O Port 12 x 10/100BaseT M12 D-Code
Console Port M12 A-Code
F/W Backup Port USB (M12 A-Code)
Power Connector M23 6 pin
Enclosure Aluminum Shell
Protection Class IP 67
Installation Wall Mount, DIN Rail (Optional)
Dimensions (W x D x H) 254 x 174 x 64.5 (mm)
Weight 3.5 kg
LED Display
Port LED Data
Operating Temperature -40 ~ 70°C (-40 ~ 158°F)
Storage Temperature -40 ~ 85°C (-40 ~ 185°F)
Ambient Relative Humidity 5 ~ 95% (non-condensing)
Power Consumption ~ 26.4 Watts (System)
Power Input 24/36/48/72/96/110 VDC dual inputs
Supports Overload Current Protection
Supports Reverse Polarity Protection
EMI FCC Part 15 Subpart B Class A
CE EN55022 (CISPR)
EN55024 Class A
EMS EN61000-4-2 (ESD); EN61000-4-3 (RS); EN61000-4-4 (EFT); EN61000-4-5 (Surge); EN61000-4-6 (CS)
Shock IEC 61373
Freefall IEC 60068-2-32
Vibration IEC 61373
Rail Traffic EN 50155; EN50121-3-2
L2 Features
L2 MAC Address 16K
Jumbo Frame 9KB
VLAN Group 4093 (VLAN ID 1~4093)
VLAN Mac based VLAN, Protocol based VLAN, IP subnet based VLAN, Port based VLAN, GVRP
Port Mirroring Per port, Multi-source port
IP Multicast IGMP Snooping v1/v2/v3, MLD Snooping, IGMP Immediate leave
Storm Control Broadcast, Multicast, Unknown unicast
Spanning Tree IEEE 802.1D-STP, IEEE 802.1s-MSTP, IEEE 802.1w-RSTP, X-Ring Pro
Priority Queue Scheduling WRR (Weighted Round Robin), SP (Strict Priority)
Class of Service IEEE 802.1p based CoS, IP TOS, DSCP based CoS
Rate Limiting Egress Rate limit, Ingress Rate limit
Link Aggregation IEEE 802.3ad Dynamic Port Trunking, Static Port Trunking
Port Security Static, Dynamic
Authentication 802.1x (Port-Based), RADIUS, TACACS+
ACL 550 rules
Advanced Security IP Source Guard
DHCP Client, Server, Relay, Option 66/67
Access SNMP v1/v2c/v3, WEB, Telnet, RMON, Standard MIB, Private MIB
Security Access SSH 2.0, SSL
Software Upgrade TFTP, HTTP, Dual Image
NTP NTP client

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