SEALEVEL’S Model 3550 PC/104 serial interface provides one serial port configurable for RS-422 or RS-485. It is available from Allied Data Systems Pty Ltd.
The Model 3550 PC/104 board is capable of data rates to 460.8Kbps and automatically handles RS-485 transmitter enable/disable.
The Model 3550 PC/104 card uses a 16C850 UART to provide 128-byte Tx/Rx FIFOs for maximum reliability in data intensive applications.
Ordering options for the Model 3550 PC/104 serial interface board allow the choice of UARTs for custom baud rates and 9-bit protocols.
Sealevel's SeaCOM software utilities make installation and operation easy with the Model 3550 PC/104 serial interface board in PC/104 systems running Windows, Linux or DOS.