| Protocols and functionality | |
| Resiliency and high availability |
Fast Reconfiguration of Network Topology (FRNT) FRNT ring coupling Multilink dual homing IEEE 802.1D (STP) and IEEE 802.1w (RSTP) IEEE 802.1AX/802.3ad Link Aggregation |
| Layer 2 switching |
IEEE 802.1Q Static VLAN and VLAN Tagging IEEE 802.3x Flow Control IGMPv2/v3 snooping AVT Dynamic VLAN (Adaptive VLAN Trunking) Management VLAN (Management Interface concept) Static Multicast MAC filters |
| Layer 2 QoS | IEEE 802.1p Class of Service |
| Layer 2 security |
IEEE 802.1X Port Access Control MAC Authentication |
| IP routing, cyber security, firewall and VPN |
Static IP routing Dynamic IP routing • OSPFv2 • RIPv1/v2 • Robust VRRP • Static Multicast Routing Stateful Inspection Firewall • NAT and 1-1 NAT, Proxy ARP for 1-1 NAT • Port Forwarding IKEv1, certificates and PSK • IKEv1 • ESP • VPN failover GRE Multinetting Loopback Interface |
| Manageability |
Management tools • Web interface (HTTP and HTTPS or CLI (SSHv2 or Telnet) • SNMPv1/v2c/v3 • Flexible management of configuration and log files Flexible alarm/event handling system USB Fluid configuration (Available for products with USB port) Digital I/O and Flexible alarm/event handling system Syslog (log files and remote syslog server) Port Monitoring SNTP (NTP client) PPPoE client DHCP client DHCP server including option 82 DHCP relay agent including option 82 DDNS |
| SNMP MIB support |
RFC1213 MIB-2 RFC2863 Interface MIB (ifXTable) RFC2819 RMON MIB (etherStatsTable) RFC4188 Bridge MIB RFC4318 RSTP MIB RFC4363 Q-BRIDGE MIB RFC4836 MAU MIB RFC4133 Entity MIB (entityPhysical) RFC4319 HDSL2/SHDSL MIB RFC3433 Entity Sensor MIB RFC3621 Power Ethernet MIB WESTERMO PRIVATE MIB |
| Product description | |
| Status | Active |
| Article number | 3641-1640 |
| Ports |
12 x 10/100 Mbit/s (4 for bypass capability) 1 x 12 Mbit/s USB |
| Description | Managed EN50155 Backbone Routing Switch |
| Warranty period | 5 Years |
| EMC (Electromagnetic Compatibility) | |
| EN-50121-3-2 |
Railway applications – EMC: Rolling stock – Apparatus |
| EN-50155 |
Railway applications, Approval/Compliance Railway applications – Electronic equipment used on rolling stock |
| EMC specifications | |
| EN 61000-4-2, ESD |
Enclosure contact discharge immunity: ±6 kV Enclosure air discharge immunity: ±8 kV |
| IEC 61000-4-3, RF field AM modulated | Enclosure RF immunity: 20 V/m, 80 – 2700 MHz |
| EN 61000-4-4, fast transients |
Signal port immunity: ±2 kV Power port immunity: ±2 kV |
| EN 61000-4-5, surge |
Power port immunity: ±2 kV (L-E) ±1 kV (L-L) |
| EN 50155:2001, surge |
Power port immunity: ±8.4 kV (L-E) ±8.4 kV (L-L) |
| EN 61000-4-6, conducted RF immunity |
Signal port immunity: 10 V/m 0.15 – 80 MHz Power port immunity: 10 V/m 0.15 – 80 MHz |
| EN 61000-4-8, power frequency magnetic field |
Enclosure immunity: 300 A/m 0, 16.7, 50 Hz |
| EN 61000-4-9, pulsed magnetic field | Enclosure immunity: 300 A/m |
| EN-50155, voltage dips and interruption | Residual voltage 0%: 10 ms |
| EN 50155, supply overvoltage and under voltage |
Overvoltage 140%: 100 ms & 1000 ms Residual voltage 60%: 100 ms |
| EN 55011, Limits: EN 50121-3-2,radiated emsission |
Enclosure measurement: 40 dBμV/m QP 30 – 230 MHz 47 dBμV/m QP 230 – 1000 MHz |
| EN 55011, Limits: EN 50121-3-2, conducted emission |
Power port measurement: 99 dBμV QP 0.15 – 5 MHz 93 dBμV QP 5 – 30 MHz Signal port measurement: 99 dBμV QP 0.15 – 5 MHz 93 dBμV QP 5 – 30 MHz |
| Safety | |
| EN 60950-1, dielectric strength | EN 60950-1, IT equipment |
| Reliability prediction | |
| MTBF, operating | MIL-HDBK- 217F,operating, 305.000 h |
| Climatic | |
| Temperature, operating | –40 to +70ºC (–40 to +158ºF) |
| Temperature, storage | –40 to +70ºC (–40 to +158ºF) |
| Humidity, operating | 5 to 95% relative humidity |
| Humidity, storage | 5 to 95% relative humidity |
| Maximum surface temperature | - |
| Enclosure | |
| Dimensions (W x H x D) | 175 x 100 x 144 mm (6.88 x 3.93 x 5.66 inch) |
| Weight | 2240 g |
| Degree of protection | IP 65 |
| Cooling | Convection |
| Mounting | Rear panel wall mounting |
| Mechanical | |
| IEC 60068-2-6, vibration |
Operating: 7.5 mm, 5 – 8 Hz 2 g, 8 – 500 Hz |
| IEC 60068-2-64, vibration |
Operating: Vertical 1.0 m/s² Transverse 1.0 m/s² Longit. 1.0 m/s² |
| IEC-60068-2-27, shock |
Operating: 15 g 11 ms, 3 x 6 chocks |
| Interface specifications, power | |
| Rated voltage | 24 to 110 VDC |
| Operating voltage | 16.8 to 143 VDC |
| Rated current |
580 mA @ 24 VDC 140 mA @ 110 VDC |
| Inrush current |
5 mA²s @ 24 VDC 22 mA²s @ 110 VDC |
| Startup current |
600 mA @ 24 VDC 275 mA @ 110 VDC (Power source capability) |
| Polarity | Reverse polarity protected |
| Redundant power input | No |
| Isolation to | All interfaces and chassis |
| Galvanic connection to | None |
| Connection | M12 A-coded male |
| Connector size | 0.2 – 2.5 mm² (AWG 24 – 13) |
| Shielded cable | Not required |
| Interface specifications, 10/100BaseTX | |
| Electrical specification | IEEE std 802.3. 2000 Edition |
| Data rate | IEEE std 802.3. 2000 Edition |
| Protocol | - |
| Duplex | Full or half, manual or auto |
| Circuit type | SELV |
| Transmission range | 100 m / 328 ft |
| Isolation to | All interfaces and chassis |
| Galvanic connection to | None |
| Connection | M12 D-coded |
| Shielded cable | Yes. Should also be separated from EMI disturbers |
| Conductive housing | Yes |
| Miscellaneous | - |
| Number of ports | 12 |
| Interface specifications, USB | |
| Electrical specification | USB |
| Data rate | 12 Mbit/s |
| Protocol | USB v2.0 |
| Connection | M12 A-coded female |
| Isolation to | All interfaces, but not to chassis |
