SEA-2403

2403 SeaLINK+4: USB to 4-port RS-232/422/485   Technical Specifications Number of Ports 4 Communications Chip USB/UART Max. Data Rate 921.6K bps Max. Data Distance Up to 4000 feet USB Spec. 1.1 Compliant 2.0 Compatible Operating Temperature 0 - +70°C Storage Temperature -50° - +105°C Humidity Range 10 - 90% R.H. Dimensions 7.1"" (L) x 5.3"" (W) x 1.5"" (H)   Features: Each port individually configurable for RS-422 or RS-485 High speed UART with 128-byte Tx FIFO and 384-byte Rx FIFO Data rates to 921.6K bps Automatic RS-485 enable/disable Serial and USB activity LEDs Hot-swappable Powered by USB connection Sealevel software supports Windows 98SE/ME/2000/XP/Vista and Linux operating systems DB-9M connectors Includes 6’ USB device cable

The SeaLINK® 2403 USB serial I/O adapter provides four RS-232, RS-422, or RS-485 serial ports for USB connectivity to legacy or non-USB compliant devices. Each port is individually configurable for RS-232, RS-422, or RS-485. Sealevel's SeaCOM USB software drivers and utilities make installation and operation easy using Windows 98SE, ME, 2000, XP and Vista operating systems. After installing the software, simply connect the 2403 serial interface adapter to your USB port. The device is immediately recognized by the system. Now your non-USB peripherals can have the same connection simplicity and ease of use as USB aware peripherals.

Features:

• Each port individually configurable for RS-422 or RS-485
• High speed UART with 128-byte Tx FIFO and 384-byte Rx FIFO
• Data rates to 921.6K bps
• Automatic RS-485 enable/disable
• Serial and USB activity LEDs
• Hot-swappable
• Powered by USB connection
• Sealevel software supports Windows 98SE/ME/2000/XP/Vista and Linux operating systems
• DB-9M connectors
• Includes 6’ USB device cable