2803

SEALEVEL  2803  适配器, USB-串口 RS232/422/485, X8

The is an USB to 8-port DB9 male Serial Interface Adapter provides 8 RS-232, RS-422 or RS-485 serial ports for USB connectivity to legacy or non-USB compliant devices. Each serial port can be individually configured via dipswitches located inside the enclosure. It is housed in a rugged metal enclosure making it ideal for rugged and industrial environments. The device integrates "s SeaLATCH locking USB port, which is fully compatible with standard USB cables. When used with the included USB cable with a locking type B connector, the metal thumbscrew provides a secure connection to the device and prevents accidental cable disconnection. The high-retention type B connector helps prevent unintentional separation from a standard USB cable.

.

Each port individually configurable for RS-232, RS-422 or RS-485

.

High speed UART with 128-byte Tx FIFO and 384-byte Rx FIFO

.

Data rates to 921.6Kbps

.

Automatic RS-485 enable/disable

.

Serial and USB activity LEDs

.

Powered by USB connection

.

Sealevel SeaCOM software supports Windows and Linux operating systems

.

SeaLATCH locking USB port provides secure connection with SeaLATCH USB cables via metal thumbscrews