Number of ports: 28 Ports
10/100/1000Mb RJ45 (Gigabit) Ports: 4 Copper Ports
1000Mb SFP Fiber optic (Gigabit) Ports: 24 Ports
Other ports: 1 x USB 2.0 Console Port, 1 x Digital input and 1 x Digital output, 1 x Micro SD (Secure Digital 2.0)
Input Current: 1.30 A at 24 VDC, 0.65 A at 48 VDC
Input Voltage: 24 to 48 VDC (with Galvanic isolation to all ports)
Operating Voltage: 18 to 60 VDC
Fan / Fanless: Fanless
MTBF: MIL-HDBK-217F: 371,000 hours, Telcordia: 870,000 hours
Network working layers: Layer 2
Switch type: Managed
Dimensions: 482,4 x 43 x 258 mm (18.99 x 1.69 x 10.16 inches)
Housing: Full metal
Installation: Rack mounting, Wall mounting
Operating Temperature: -40 to +70°C (-40 to +158°F)
Operation Humidity: 5-95% relative humidity
Standards and Certifications: EMC: EN 50121-4/IEC 62236-4, Railway signalling and telecommunications apparatus, EN/IEC 61000-6-2, Immunity industrial environments, EN/IEC 61000-6-4, Emission industrial environments, EN/IEC 61000-6-5, Immunity power station and substation environments; EMI: FCC Part 15.105 class A; Substation Automation: IEEE 1613, Testing Requirements for Communications Networking Devices Installed in Electric Power Substations, IEC 61850-3, Communication networks and systems for power utility automation – Part 3: General requirements; Marine: DNV GL rules for classification - Ships and offshore units; Safety: EN/IEC/UL 61010-1, Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements, EN/IEC/UL 61010-2-201, Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-201: Particular requirements; IP40; MIL-HDBK-217F; Telcordia; Shock: IEC 60255-21-2; Vibration: IEC 60255-21-1, IEC 60255-21-3, EN 60068-3-3, EN 60068-2-64, IEEE 1613
Storage Temperature: -50 to +85°C (-58 to +185°F)
Weight: 3.8 kg
Protocols and management standards: Westermo configuration tool WeConfig, Web interface (HTTP and HTTPS), Command Line Interface (CLI) via console port, SSHv2 and Telnet, Local and Central Authentication (RADIUS/TACACS+), Role Based Access Control (RBAC), Password Compliance Policy, SNMPv1/v2c/v3, Secure Copy (SCP) for remote file upload and download, Local file management (via HTTP, FTP, TFTP and SCP), Load/save files from/to external memory., Configuration and Deployment using external memory., Tech support button, Flexible alarm and event handling system, RFC5424/RFC3164 Syslog (log files and remote syslog server), Port monitoring
Protocols and work standards: IEEE 1588v2 Precision Time Protocol (PTP)