Built-in 24 HDD trays in single device and expandable to 240 HDDs, Support SAS multiple cascade. capacity up to maximum 1440TB Support RAID 0, 1, 5, 6, 10, 50, 60, JBOD, hot standby. Hi SpeedMbps Ethernet port and 4 X Ultra high speed Onvif and GB28181 protocol support for multiple camera manufacturers.Mar 20, 2022 · Here’s a little eye-opener for you: next time you’re taking a walk, cast your eyes to the ground for a bit and see how far you can go without spotting …read more A …Model NO.:FDY-8170 Type:UHF Card Reader Card Type:UHF Card Reader Interface:Serial Port Reading Distance:>10m Applicatio, Store Size:270*180*46mm Weight:2.3kg Operating Frequency:860MHz - 960MHz Reading Range:>12m Product Description FDY-8170 UHF RFID Four Channel Card Reader (Impinj R2000 chip inside ...4-Port RFID READER SLR5623. The 4-port UHF RFID reader SLR5623 adopts a brand-new appearance design, multiplemunication interfaces, supports PoE power supply mode, easy to install, and rapid deployment. The SLR5603 is based on Impinj Indy R2000 chip, high performance, and long reading distance.