● Four-port serial communications adapter

● Full-speed USB 2.0 device, USB 3.0 and 1.1 compatible

● Supports field selectable RS-232, RS-422 or RS-485 protocols, per port

● Includes type FT232BM UART with 384-byte receive/128-byte transmit FIFO buffers

● Speeds up to 921.6kbps simultaneously

● Power LED and individual port activity LEDs next to the USB and each COM connector

● All required power drawn from USB port, no external power adapter required

● Compact, low profile enclosure

● FACTORY OPTIONS：

- OEM (board only) version with PC/104 mounting holes and PCB footprint for added flexibility in embedded applications

- OEM board with 10-pin vertical male headers instead of DB9s

- Extended operating temperature (-40°C to +85°C)

- DIN rail mounting provision

- RoHS Available.

● Multiple POS peripherals

● Barcode scanners

● Scales

● Date-entry terminals

● Data acquisition and automation modules

● Available accessories include a broad range of cable assemblies and screw terminal boards for quick and easy connectivity. The ADAP9 accessory provides a screw terminal connection to break out the RS-232/422/485 signals on the DB9M connector. Special order items such as conformal coating, custom software, and more, are also available.