EN50155 Switches
Titan20-DM16GT4GF20D3-D2
20-Port Vehicle-Mount Layer 2 Managed Industrial Ethernet Switch
Front view
Side view
Side view
Label view
Back view
Top view
Features and Benefits
4 xGigabit clip-type reinforced optical ports, 16 x 10/100/1000 Base-T(X) M12 ports- Compliant with EN50155, EN50121, EN45545
M12 connectors for power and ports, shock/vibration resistant, robust and reliable- High-reliability redundant ring network, link failure recovery <20ms
High-strength aluminum alloy sealed housing, shock and vibration resistant, rugged and durable- Industrial fanless dust-proof design, stable and reliable, suitable for long-term operation
Overview
The Titan20-DM16GT4GF20D3-D2 vehicle-mount Layer 2 managed industrial Ethernet switch is a high-performance switch designed for railway network communications. It complies with EN50155, EN50121, EN45545 and other railway industry standards, featuring clip-type reinforced optical connectors and robust M12 connectors for power and Ethernet interfaces, ensuring sealed and secure port connections ideal for high-vibration and shock applications, ensuring stable network device operation.
The Titan20-DM16GT4GF20D3-D2 adopts store-and-forward switching mode, providing 4 Gigabit clip-type optical ports and 16 x 10/100/1000 Base-T(X) M12 ports, delivering non-blocking wire-speed 1000M forwarding with IEEE 802.3x flow control in full duplex and back-pressure flow control in half duplex. It 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) IEEE 802.1s(MSTP) |
||||||||||||||||
| 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 | 16 x 10/100/1000 Base-T(X) ports, M12 (Female), 8 - Pin A-Code, auto flow control, full/half duplex mode, MDI/MDI-X adaptive | ||||||||||||||||
| Optical Ports | 4 xGigabit clip-type optical ports, LC, single-mode/multi-mode optional | ||||||||||||||||
| Alarm Port | 1-channel relay alarm output, M12 (Female), 8 - Pin A-Code | ||||||||||||||||
| Management Port | 1 x Console port (RS-232), M12 (Female), 8 - Pin A-Code | ||||||||||||||||
| LED Indicators | System (SYS), Power (P1, P2), Port (Link/ACT) | ||||||||||||||||
| Key Features | |||||||||||||||||
| VLAN Features | Supports Port-based VLAN Supports IEEE 802.1Q VLAN Supports Private VLAN Supports Protocol VLAN Supports Voice VLAN Supports MAC VLAN Supports standard QinQ Supports selective QinQ Supports flexible QinQ Supports VLAN Translation Supports N:1 VLAN Translation |
||||||||||||||||
| DHCP | Supports IPv4 / IPv6 DHCP Client Supports Option 82, Option 37/38 Supports IPv4 / IPv6 DHCP Snooping, IPv4 / IPv6 DHCP Server |
||||||||||||||||
| Reliability | Supports STP, RSTP, MSTP Supports multi-process MSTP* Supports LACP load balancing Supports EMVTE (ULPP+ULSM) Supports G.8032 (ERPS) Supports loopback detection, VCT, DDM Supports ULDP |
||||||||||||||||
| Security | Supports port rate limiting Supports packet/byte-based broadcast storm control Supports port/MAC binding, MAC filtering Supports port-based and VLAN-based MAC limiting Supports anti-ARP spoofing/scanning/binding Supports DHCP Snooping, ND Snooping Supports DAI Supports standard IEEE 802.1x, extended IEEE 802.1x, Web Portal Supports TACACS+ |
||||||||||||||||
| Multicast | Supports IGMP v1 / v2 / v3 snooping, IGMP Fast leave Supports MLD v1 / v2 snooping Supports multicast VLAN, IPv4 / IPv6 DCSCM |
||||||||||||||||
| 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 Supports IP fragment matching |
||||||||||||||||
| 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 Supports IP+MAC combined ACL Supports custom ACL Supports time-based ACL Supports port-based and VLAN-based ACL binding Supports ACL-based redirection Supports ACL-based traffic statistics |
||||||||||||||||
| Management and Maintenance | Supports CLI Supports IPv4 / IPv6 HTTP Supports IPv4 / IPv6 FTP/TFTP Supports IPv4 / IPv6 SNTP/NTP Supports IPv4 / IPv6 Telnet with RADIUS authentication Supports IPv4 / IPv6 SSH Supports Security IP secure management Supports IPv4 / IPv6 Syslog Supports SNMPv1 / v2c/v3 Supports MIB interface, Trap Supports RMON groups 1, 2, 3, 9 Supports dual image and multi-configuration files Supports LLDP Supports port mirroring, RSPAN Supports sFlow traffic monitoring Supports OAM Supports mirror sampling |
||||||||||||||||
| Mechanical | |||||||||||||||||
| Dimensions | 180mm x 74.5mm x 260mm (W x D x H), with mounting ears | ||||||||||||||||
| Weight | 2.58kg | ||||||||||||||||
| Mounting | Wall-mount | ||||||||||||||||
| Other | IP60 protection, corrugated high-strength aluminum enclosure | ||||||||||||||||
| Electrical Performance | |||||||||||||||||
| Input Voltage | 24VDC (18 ~ 36VDC) redundant power input, M12 (Male), 4 - Pin A-Code, overload and reverse polarity protection | ||||||||||||||||
| Wattage | <20.5W | ||||||||||||||||
| Operating Environment | |||||||||||||||||
| Operating Temperature | -40℃ ~ 75℃ | ||||||||||||||||
| 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 |
|
||||||||||||||||
| Vibration | Compliant with IEC 60068-2-6 | ||||||||||||||||
| Shock | Compliant with IEC 60068-2-27 | ||||||||||||||||
| Free Fall | Compliant with IEC 60068-2-32 | ||||||||||||||||
| MTBF | MTBF > 500,000 hours | ||||||||||||||||
Resources
Ordering Information
| Model | Description |
|---|---|
| Titan20-DM16GT4GF20D3-D2 | Vehicle-mount Layer 2 managed industrial Ethernet switch, 4 xGigabit clip-type optical ports (LC single-mode dual fiber, 1310nm, 20km), 16 x 10/100/1000 Base-T(X) M12 ports, 18-36VDC redundant power input |
| Titan20-DM16GT2GF01D8-D2 | Vehicle-mount Layer 2 managed industrial Ethernet switch, 2 xGigabit clip-type optical ports (LC multi-mode dual fiber, 850nm, 0.5km), 16 x 10/100/1000 Base-T(X) M12 ports, 18-36VDC redundant power input |