Trusted in Industrial Communication for 20+ YearsIndustrial networking products for harsh, mission-critical environments
IEC61375 Switches

Titan20-E-ECN21

Titan20-E-ECN21

Features and Benefits
  • Gigabit ConnectivityFront panel: 21 x 10/100Base-T(X) M12 ports
  • Gigabit Connectivity4 x M12 ports with Bypass function
  • Relay AlarmBackplane: 3 x 100M interfaces
  • Relay AlarmCompliant with EN50155, EN50121, EN45545
  • DIP SwitchM12 connectors, shock and vibration resistant, robust and reliable
  • DIP SwitchHigh-reliability redundant ring network, link failure recovery <50ms
  • DIP SwitchConformal coating process, suitable for harsh operating environments
  • DIP SwitchFanless self-cooling design, operates at -40 to +85°C
Overview

The Titan20-E-ECN embedded Layer 2 managed vehicle Ethernet switch is a high-performance switch designed for railway network communications. It complies with EN50155, EN50121, EN45545 and other railway industry standards, with robust M12 connectors ensuring sealed and secure port connections, ideal for high-vibration and shock applications, ensuring stable network device operation.

Titan20-E-ECNEmbedded It adopts store-and-forward switching mode, delivering non-blocking wire-speed 10M/100M forwarding with IEEE 802.3x flow control in full duplex and back-pressure flow control in half duplex.

Titan20-E-ECN Embedded Layer 2 managed vehicle Ethernet switch supports CLI, Telnet, SNMP, SSH, and Web-based network management, as well as Layer 2 switching features including VLAN, IGMP Snooping, Port Trunk, Port Security, Port Mirror, and QoS.

Technical Parameters
Standard Compliance
Standards IEEE 802.3i(10Base-T)
IEEE 802.3u(100Base-TX)
IEEE 802.3ab(1000Base-T)
IEEE 802.3ad (Link Aggregation)
IEEE 802.3z(1000Base-SX/LX)
IEEE 802.3x (Flow Control)
IEEE 802.1p (Priority)
IEEE 802.1Q(VLAN)
IEEE 802.1d(STP)
IEEE 802.1w(RSTP)
Switching Properties
Switching Characteristics Store and Forward
Switching Capacity 56Gbps
Packet Forwarding Rate 29.76Mpps
Cache Capacity 12Mbit
MAC Address Table 16K
Switching delay <10μs
Port Performance
Electrical Ports 21 x 10/100Base-T(X) ports, M12 (Female), auto flow control, full/half duplex mode, MDI/MDI-X adaptive
Bypass 4 x 10/100Base-T(X) ports, M12 (Female), Bypass supported
Management Port 1 x 100M debug/monitoring port, M12 (Female)
LED Indicators System (RUN), Power (PWR), Port (Link1-3, X11 - X36)
Key Features
VLAN Features Supports Port-based VLAN
Supports IEEE 802.1Q VLAN
DHCP Supports IPv4 DHCP Client
Supports IPv4 DHCP Server
Reliability Supports STP, RSTP
Supports G.8032 (ERPS)
Security Supports port rate limiting
Supports packet/byte-based broadcast storm control
Supports port/MAC binding, MAC filtering
Multicast Supports IGMP v1 / v2 / v3 snooping, IGMP Fast leave
QoS Supports ACL-based flow, VLAN ID, CoS, TOS, DSCP
Supports aggregate PolicyMap
Supports port-based and VLAN-based PolicyMap binding
Supports single-rate single-bucket two-color
Supports DSCP, CoS / 802.1p priority, TOS field rewriting
Supports 8 queues per port
Supports SP, WRR queue scheduling
ACL Supports IP ACL based on source/destination IP, IP protocol type, IP precedence, TCP/UDP source and destination port numbers
Supports MAC ACL based on source/destination MAC, VLAN ID, CoS
Management and Maintenance Supports CLI
Supports IPv4 HTTP
Supports IPv4 FTP/TFTP
Supports IPv4 SNTP/NTP
Supports IPv4 Telnet with RADIUS authentication
Supports IPv4 SSH
Supports Security IP secure management
Supports IPv4 Syslog
Supports SNMPv1 / v2c
Supports MIB interface, Trap
Supports RMON groups 1, 2, 3, 9
Supports dual image and multi-configuration files
Supports LLDP
Mechanical
Dimensions 128mm x 160mm x 182mm (H x D x W)
Weight 1kg
Mounting Embedded
Other Front panel made of 6063 aluminum profile
Electrical Performance
Input Voltage 24VDC (18 ~ 36VDC) DC power input
Wattage <15W
Operating Environment
Operating Temperature -40℃ ~ 85℃
Storage Temperature -40℃ ~ 85℃
Relative Humidity 5% ~ 95% (non-condensing)
Standards and Certifications
System Certification ISO9001, ISO14001, ISO22163(IRIS)
Standards Certification CE,FCC,EN50155, EN50121, EN45545
Safety Compliant with EN60950
EMC
EMI FCC CFR47 Part 15B Class A, CE EN55032 Class A
EMS ESD EN61000-4-2
RS EN61000-4-3
EFT EN61000-4-4
Surge EN61000-4-5
CS EN61000-4-6
PFMF EN61000-4-8
Vibration Compliant with IEC 60068-2-6
Shock Compliant with IEC 60068-2-27
Free Fall Compliant with IEC 60068-2-32
MTBF MTBF > 155,000 hours
Resources
Name Version Release Date Download
Datasheet for Titan20-E-ECN21 200.6 KB
V1.0 Aug 25, 2026
Ordering Information
ModelDescription
Titan20-E-ECN Layer 2 managed embedded industrial Ethernet switch board, 21 x 100M M12 ports on front panel (4 ports in two Bypass groups), 3 x 100M ports on backplane, single 24VDC backplane power input.

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