Usb Hub
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1 Piece(s) (MOQ)
Our USB Hub adopts the unique equipotential differential isolation and bus division concentration technology. Our company is a prominent Manufacturer, Supplier and Exporter of USB Hub from Chennai. We offer the USB Hub in all shapes, sizes and numerous powered ports. The offered USB Hub has auto-turnaround and no flow control is required. The Optical isolation of our USB Hub is 3000V. Customers can purchase the USB Hub at market leading rates. Features 8 ports cards insert optical isolation RS485/422 HUB Star structure, bi-directional Converter RS232 to RS485/422 or RS485/422 repeater Reach up to 3000m at the rate of 9600bps 600W surge protection,15KV ESD protection, built-in short circuit protection Each port 3000V optical isolation separately Support stage connection, each port support 256 nodes loopback Data direction auto-turnaround, no flow control is necessary Specifications Standards : EIA RS-232C, RS-485, RS422 standard RS-232 signal : TX, RX, GND RS-422 signal : RS-485 signal: D+, D-, GND Working mode : Asynchronism, point to point, 2 wire half-duplex,4 wire full duplex Baud rate : 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time Flow control : Data direction auto-turnaround, no flow control is required Transfer distance : RS-485/422 side:1.8Km(9600bps), RS-232 side: no less than 15m Loading : Support 256 nodes loopback Optical isolation : 3000V Port protection : 600W surge protection,15KV ESD protection Connector : 5 bit terminal block Power Power input : 220VAC Consumption : 5W Environment Operating temperature : -10oC to 60oC Storage temperature : -40oC to 85oC Humidity : 5% to 95%(no condensation) Appearance Dimensions : 227.0mm×146.0mm×43.0mm Material : Plastic Color : Black Weight : 1000g Warranty : 5 years Approvals : FCC, CE, RoHS approvals
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