
TRGPS-9084GT-M12X-BP2-MVManaged GbE PoE switch with M12 connectors for EN 50155 railway applications
TRGPS-9084GT-M12X-BP2-MV is a managed Gigabit PoE Ethernet switch with M12 connectors, intended for transport environments and rugged installations where connections resistant to vibration and wide temperature ranges are required. EN 50155 certification qualifies it for on-board use on railway rolling stock.
The switching fabric offers 24 Gbps of bandwidth with a latency of 7 µs in store-and-forward mode. The proprietary O-Ring ring redundancy provides a recovery time of 30 ms, while EMC immunity covers the full IEC 61000-4 set for operation in the presence of electrical disturbances.
At a glance
- PoE ports: 8
- Serial interfaces: 1× console (M12 A-coded 5 pin, femmina)
- Management: Managed
- Copper port speed: 10/100/1000 Gigabit
- Redundancy protocols: RSTP
Technical specifications
| Copper ports (RJ45/M12) | 12(10/100/1000 Gigabit) |
|---|---|
| PoE ports | 8 |
| Connectors | M12(male)M12(female) |
| PoE | 802.3af PoE |
| Serial interfaces | 1× console (M12 A-coded 5 pin, femmina) |
| Management | Managed |
|---|---|
| Copper port speed | 10/100/1000 Gigabit |
| Redundancy protocols | RSTPMSTPMRPO-ChainO-Ring |
| Ethernet standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x |
| Forwarding mode | Store-and-forward |
| Switching bandwidth | 24 Gbps |
| Switching latency | 7 us |
| MAC table | 8192 address |
| Jumbo frame | 9.6 KB |
| Packet buffer | 4 Mbit |
| Priority queues | 8 queue |
| IGMP multicast groups | 128 group |
| Ring recovery time | 30 ms |
| Power consumption | 20 W |
|---|---|
| Alarm relay | Yes(3A@30VDC) |
| Dimensions | 438 × 44 × 250 mm |
|---|
| Operating temperature | -40–75 °C |
|---|---|
| IP rating | IP30 |
| Storage temperature | -40–85 °C |
| MTBF | 298128 h |
| Manufacturer warranty | 5 year |
| Certified market sectors | Railway |
|---|---|
| Certifications | EN 50155 |
| EMC (emission/immunity) | IEC 61000-4-8 PFMFIEC 61000-4-6 CSIEC 61000-4-5 SurgeCISPR 32EN 55032FCC Part 15BEN 55024IEC 61000-4-2 ESDIEC 61000-4-3 RSIEC 61000-4-4 EFT |
| Electrical safety | EN 60950-1 |
Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation
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