ORing TES-250-M12 is a lite-managed redundant ring Ethernet switch from ORing's Transporter™ series, fully compliant with the EN50155 standard for railway and transportation applications including rolling stock and in-vehicle networks. It features five 10/100Base-T(X) ports and M12 industrial-grade connectors to withstand vibration and shock in harsh environments. The switch supports O-Ring (recovery time under 10ms over 250 units), Open-Ring, and STP/RSTP (IEEE 802.1w/D) redundancy protocols to protect mission-critical applications from network interruptions. Management options include ORing's Open-Vision network management software. The switch operates across a temperature range of −40°C to +70°C.
Physical ports | |
|---|---|
| 10/100Base-T(X) ports in M12 | 5 (4-pin female D-coding) |
LED Indicators | |
|---|---|
| Power indicator | Green: Power LED x 1 |
| 10/100Base-T(X) M12 Port Indicator | Top Green LED for Link/Act indicator: Green for link-up, Off for link-down, Blinking for Act. Bottom Green LED for O-Ring function indicator: Green for O-Ring enabled, Off for O-Ring disabled, Blinking for ring is broken. |
| Ring Master Indicator (R.M.) | Green: Indicates that the system is operating in O-Ring Master mode |
Power | |
|---|---|
| Power consumption (Typ.) | 3Watts@12VDC/0.25A, 48VDC/0.062A |
| Power Input | 12-48VDC on 5-pin female A-coding M12 connector |
| Overload current protection | Present |
| Reverse polarity protection | Present |
Physical Characteristic | |
|---|---|
| Enclosure | IP-30 |
| Dimensions (mm) | 88.9 (W) x 40 (D) x 178.2 (H) mm 3.5 (W) x 1.57 (D) x 7.02 (H) inch |
| Weight (g) | 454 g |
Technology | |
|---|---|
| Ethernet Standards | IEEE 802.3 for 10Base-T IEEE 802.3u for 100Base-TX IEEE 802.3x for Flow control IEEE 802.1D for STP (Spanning Tree Protocol) IEEE 802.1w for RSTP (Rapid Spanning Tree Protocol) IEEE 802.1AB for LLDP (Link Layer Discovery Protocol) |
| MAC Table | 2K |
| Packet buffer Size | 1Mbits |
| Processing | Store-and-Forward |
| Switch Properties | Switching latency: dwidth: 1Gbps Throughput (packet per second): 744Kpps@64Bytes packet VLAN: port-based |
| Security Features | Enable/Disable ports VLAN to segregate and secure network traffic SNMP v3 encrypted authentication and access security |
| Software Features | STP/RSTP (IEEE 802.1D/w) Redundant Ring (O-Ring) with recovery time less than 10ms over 250 units Port configuration, status, statistics, monitoring, security |
| Network Redundancy | O-Ring O-Chain Fast recovery STP RSTP |
Reset Function | |
|---|---|
| Reset Button | Less than 5 sec: System reboot, more than 5 sec: Factory default |
Environmental | |
|---|---|
| Storage Temperature | -40 to 85oC (-40 to 185oF) |
| Operating Temperature | -40 to 70oC (-40 to 158oF) |
| Operating Humidity | 5% to 95% Non-condensing |
Warranty | |
|---|---|
| Warranty | 5 Years |
Downloads |
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Regulatory Approvals | ||
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| EMC | CE EMC (EN 55024, EN 55022), FCC Part 15 B, EN 50155(EN 50121-1, EN 50121-3-2) | |
| EMI | EN 55022, CISPR32, EN 61000-3-2, EN 61000-3-3, FCC Part 15 B class A | |
| EMS | EN 55024 (IEC/EN 61000-4-2 (ESD), IEC/EN 61000-4-3 (RS), IEC/EN 61000-4-4 (EFT), IEC/EN 61000-4-5 (Surge), IEC/EN 61000-4-6 (CS), IEC/EN 61000-4-8(PFMF), IEC/EN 61000-4-11 (DIP)) | |
| Shock | IEC60068-2-27 | |
| Free Fall | IEC60068-2-31 | |
| Vibration | IEC60068-2-6 | |
| Safety | EN 60950-1 compliant | |
| Other | EN 50155 (IEC 61373) | |
| MTBF | 1,437,990 hrs. | |
Dimensions | ![]() |
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