• Serial adapter.
• USB 2.0.
• RS-232.
• RS-422.
• RS-485.

Backwards compatible with USB 1.1 Both ports can function simultaneously with mixed or matched communication protocols USB-powered; No additional external power adapter required Includes a bracket for wall ing the USB to Serial adapter Features rugged screw-lock USB port to ensure cords are not accidentally disconnected Ability to rename devices for easy re COM Port assignments maintained after reboot Port 1 (DB9) configurable for RS232, RS422, or RS485; Port 2 (Terminal Block) configurable for RS422 or RS485 Multiple interface modes, including: 4 wire RS422(TxD+/-, RxD+/-), and 2 wire RS485 (DATA+, DATA-) Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware External power adapter can be used (not required) if your device needs extra power beyond what the USB host can provide Transmission Echo for RS485 collision detection USB to 2 Port Straight-Through RS232/422/485 Serial Adapter The ICUSB2324852 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention lets you connect every type of serial device to your USB-enabled computer, whether it be for RS232, RS422, or RS485 communication. The adapter features a 9-pin (DB9) male and a 5-pin terminal block serial connector as well as dip-switch controls for easy port configuration with minimal software requirements. The adapter also supports using 2 ports simultaneously, including with mixed protocols; for example RS-232 on port 1, and RS-485 on port 2, or a number of other combinations. For a convenient, and clean installation in office or industrial settings, the RS232/RS422/RS485 USB Adapter is wall-able and fully powered via the host USB connection, providing power to the attached serial device without requiring an external power adapter. Backed by a StarTech.com 2-year warranty and free lifetime technical support. Great for Industrial programmers looking to test new code with serial devices Adapting and expanding POS systems Connect serial RS232, RS422, or RS485 devices to s or PC’s through the USB port Perfect for controlling, monitoring, and diagnosing manufacturing machines (CNC, Process Control Equipment, Bar Code Scanners, Serial Printers) Security device control (key panels, cameras, card readers) This single adapter is compatible with any serial device protocol (RS232, RS422, and RS485), and even allows mixing protocols for simultaneous communication over both ports COM retention saves the assigned port settings for the device, so disconnecting/reconnecting is hassle-free USB Powered - no power outlet required, and no cumbersome AC adapter to carry around Specifications Warranty Information Warranty 2 Years Connector(s) 1 - Connector Type(s) USB Type-A (4 pin) USB 2.0 1 - External Ports DB-9 (9 pin, D-Sub) Terminal Block (5 Wire) Environmental Operating Temperature 0°C to 55°C (32°F to 131°F) Storage Temperature -20°C to 85°C (-4°F to 185°F) Humidity 5~95% RH Hardware Ports 2 Interface Serial Bus Type USB 2.0 Port Style External Hub Chipset ID FTDI - FT2232H Indicators 1 - LED Indicators Red - Power LED Packaging Information Package Height 1,6 in [40 mm] Package Length 8,2 in [20,8 cm] Package Width 5,7 in [14,4 cm] Shipping (Package) Weight 10,9 oz [310 g] Performance Serial Protocol RS-232/422/485 Max Baud Rate 921.6 Kbps Data Bits 7, 8 FIFO 128 Bytes Flow Control Xon/Xoff, Hardware, and None Parity Odd, Even, Mark, Space, and None Stop Bits 1, 2 Physical Characteristics Color Gray Material Plastic Product Length 3,2 in [82,3 mm] Product Width 1,7 in [44,2 mm] Product Height 0,9 in [2,3 cm] Weight of Product 10,6 oz [300 g] Power Power Source Not Included (not required for standard applications) Output Voltage 5 DC Output Current 0.385A Center Tip Polarity Positive Plug Type B Software OS Compatibility Windows® CE (4.2, 5.0, 6.0), XP Embedded, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10, 11 Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019 macOS 10.6 to 10.15, 11.0, 12.0 Linux 2.4.x to 4.4.x LTS Versions only What's in the Box 1 - Included in Package Wall ing bracket USB to RS232/RS422/485 Adapter USB A to B Cable Driver CD Installation Guide