The Delta DVS-005I00 (often referred to as DVS-005100) is an unmanaged industrial Ethernet switch designed by Delta Electronics for harsh environments. It features 5 ports with 10/100Base-T(X) speeds and is commonly used in factory automation and PLC communications. 

Key Specifications:

• Port Configuration: 5 RJ45 ports supporting 10/100 Mbps auto-sensing.
• Power Requirements: Operates on a wide 12 to 48 VDC terminal block power input with a maximum current of 0.24A.
• Operating Temperature: Standard rated for –10 °C to 60 °C, though some industrial variants in the DVS series can handle -40 °C to 75 °C.
• Performance: Features a 1 Gbps switching capacity and a 1.5 Mpps forwarding rate.
• Durability: Housed in a rugged casing with DIN-rail or wall mounting options.