Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter

The 2-Port serial adapter allows you to add two RS-422 or RS-485 serial ports. The adapter features a rugged SECC metal chassis, which also includes DIN rail brackets for mounting. Serial COM modes settings, RS-422 or RS-485 are selectable for operation via DIP switches located on the back of the adapter.

The USB to RS-422 serial adapter has 128 byte FIFO to allow high-speed communication, even in heavy loaded systems. This USB serial adapter also allows you to protect your equipment via 2000V optical isolation and 25KV ESD surge protection. There are two 6-pin terminal block connectors located on either side for optimal flexibility of serial connection.

Features:

• Two DB9 male connectors & two 6-pin terminal block connectors for optimal flexibility of serial connection
• 2000V DC optical isolation
• 25KV ESD surge protection
• Operation modes-two external DIP switches for easy RS-422, RS-485 mode settings
• RS-422 data signals: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS+, CTS-
• RS-485 4-wire data signals: TxD-, TxD+, RxD+, RxD-
• RS-485 2-wire data signals: Data-, Data+
• Automatic transmit and receive control for 2-wire RS-485 half-duplex mode
• Built-in termination and biasing
• Baud rate up to 921.6K bps
• Non-standard baudrates supported
• LEDs of Power, TxD and RxD for easy port monitoring and diagnostics
• Serial port protected with surge protection of 25KV
• Powered by USB port, no external power adapter required
• COM port number assigned can be changed to any COM port number required
• OS Support: Windows 7/8/10/11, Linux and Mac OS 10.X

Package Contents:

• USB to RS485 2 port serial adapter
• Din Rail plates and screws
• USB A to B cable
• 10x jumpers

*Surface Mounting screws not included.