Coolgear USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge

4 optically isolated and surge protected terminal block ports

USB 2 to 4-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD protection and 600W surge protection over each port. It is designed to make RS-422 and RS-485 serial port expansion quick and easy.

Very easy to add 4 protected industrial communication ports to your system though its terminal block interface with DIP switch controls.

Features:

• Supports USB 1.1 and USB 2.0 transfer speeds from 1.5 up to 480 Mbps, automatic link and speed detection.


• Adds four high-speed RS-232/422/485 serial ports via USB connection.


• 2K byte receive buffer.


• 2K byte transmit buffer for high speed data throughput.


• Requires no IRQ, DMA, I/O port.


• Data rates: 300 bps to 921.6K bps.


• Each serial port supports 5-pin screw-lock-type terminal block connector.


• Auto-transmit buffer control for 2-wire RS-485 half-duplex operation.


• Biasing and Termination resistors installed on-board.


• Supports RS-232 3-wire signals: RxD, TxD, GND


• Supports RS-422, RS-485 4-wire signals: TxD-, TxD+, RxD+, RxD-


• Supports RS-485 2-wire signals: data-, data+


• Monitor LEDS of TxD, RxD indicating port status


• AC to DC-12V, 1A switching power supply included


• Supports 3KV optical Isolation, 15KV ESD protection and 600W surge protection


• Virtual COM port drivers available for Windows 10, 8.1, 8, 7, Vista, 2003, 2000


• Industrial grade metal case with DIN-rail ears for Din-rail mounting.


• Chipset: FTDI FT4232H USB 2.0 to quad UART chip


• Dimensions: 192.42 x 122.22 x 23.60 mm (L×W×H), dimensions are to DIN rail(W), to power plug(L)