1. 6 x 10/100M network ports, using RJ45 interface (access) and 2 x 10/100M ports (uplink). 2. Used in industrial control, weak current network system integration projects, quickly building LANs, and Ethernet development. 3. Applicable to monitoring, alarm, broadcasting, access control, video intercom, parking lots, traffic, and other network digital weak current system technologies. Specification: Standards: IEEE 802.3/IEEE 802.3u/IEEE 802.3z/IEEE 802.3x/IEEE 802.1P ANSI/IEEE STD 802.3 10/100M Adaptive Protocols: CSMA/CD, TCP/IP Single-mode single fiber: 25-120KM Single-mode dual fiber: 25-120KM Ports: 6 x 10/100M Ethernet access ports using RJ45 connectors, connecting to two 10/100M Ethernet access ports (uplink) via RJ45 connectors. Network Sequence: 4 pairs of 100M cables: 1 Orange/White, 2 Orange, 3 Green/White, 6 Green. POE Mode: Ports 3-8 support limited POE non-protocol power supply. 4 Blue, 5 Blue/White positive (+), 7 Brown/White, 8 Brown negative (-), must be used with a cable separator. Connection and Transmission Mode: 100M network electrical hybrid transmission: 100M RJ45 Ethernet access. Flow Control: Full duplex IEEE 802.3x flow control; half duplex backpressure flow control. Transmission Mode: Store and forward. Switching Level: 2 level. Backplane Bandwidth: 1G. Address Table: 4K addresses. Address Learning: Automatic update. Latency: 96us. BER: Less than 1000000000/1. Input Voltage Range: DC 6V - 56V. Machine Consumption: Less than 5W. MTBF: 10 million hours. Operating Temperature: -40~70 Celsius. Storage Temperature: -40~80 Celsius. Humidity: 5%~90% without condensation. Color: Black Material: Plastic Package contents: 1 * Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.