● UART: Octal type 16C550 with eight 64-byte transmit & 64 byte receive FIFO, 16C550 compliant

● Data Size: 5, 6, 7 or 8 bits

● Stop bit length: 1, 1.5 or 2 bits

● Parity: Odd, even, none, mark, or space

● Flow Control: RTS/CTS and/or DSR/DTR, Xon/Xoff

● Break condition: On or off

● Maximum Baud Rate: 1.8432Mbps (RS-422 & RS-485 modes), 460.8Kbps (RS-232 mode standard model), 921.6kbps (RS-232 Fast (-F) factory option)

● Full Duplex Operation

● Software programmable FIFO trigger levels (16C550 trigger levels are fixed)

● 12 standard registers for UART monitoring and control plus special registers

● Loop-back mode

● Scratch pad register

● Receiver Input Resistance: 3KΩ to 7KΩ

● Receiver Input Sensitivity: ±3V

● Receiver Input Voltage Range: ±15V

● Driver Slew Rate: 30V/µS minimum

● Driver Load Impedance: 3KΩ to 7KΩ

● Driver Output Signal Levels: Loaded ±5.4V typical

● Meets or exceeds the IEEE RS-232 standard

● Receiver Input Sensitivity: ±200mV differential input

● Common Mode Voltage Range: +12V to -7V

● Transmitter Output Drive: 60 mA with thermal shutdown

● Input Impedance: 12 K ohm Min

● Input Hysteresis: 50mV typical

● ±15kV Human Body Model

● ±15kV Air Discharge

● ±8kV Contact Discharge

● Eight channels split between two 40 pin male headers

● Meets or exceeds the IEEE RS-232 standard

● Operating Temperature Range:

- Commercial: 0° to 70°C

- Industrial: -40°C to +85°C

● Storage Temperature Range: -65°C to +125°C

● Humidity: 5% to 95% RH, non-condensing

● Power Required: +5VDC, 50mA quiescent, 150mA maximum (nothing connected on I/O connectors)

● Size: PCI-104 format, 3.5″ x 3.75″

● This product is designed to be in full compliance with CE requirements. CE testing & approval must be done at the system level, in the designed enclosure, and is not done on individual boards.