xyx性爽欧美,欧美成人精品A片免费一区99,亚洲精品久久久久77777,无码免费视频AAAAAAAA片

? Support RJ45 Auto-MDI/MDIX
? Supports IEEE802.3x full-duplex flow control and Backpressure half-duplex flow control.
? Panel indicators monitor working status and assist in fault analysis.
? Multiple working modes to address your business needs: VLAN, CCTV.
? VLAN mode: Downlink ports can communicate only with uplink ports.
? CCTV mode: The port is forced to speed down to 10Mbps transmission rate. Data transmission and power supply distance up to 250 meters.Downlink ports can communicate only with uplink ports.
? Operating temperature: -30℃ to 65℃.