● Serial Ports: COM A through COM D via four male DB9 connectors

● Character length: 5, 6, 7, or 8 bits

● Parity: Even, odd or none

● top Interval: 1, 1.5, or 2 bits

● Serial Data Rates: Up to 921.6k for RS-422 and RS-485 modes, asynchronous RS-232 speeds up to 230.4kbps.

● Receiver Input Sensitivity: +200 mV, differential input

● Common Mode Rejection: +12V to -7V

● Transmitter Output Drive: Up to 60 mA, with thermal shutdown

● Bus Type USB 2.0 Full-Speed

● USB Connector: Type B, high-retention

● Embedded USB Connector 5-pin header, Molex part number 53047 Mating connector housing is Molex part number 51021 0500 -OEM VERSION

● Operating Temperature 0° to +70°C, optional -40° to +85°C

● Storage Temperature -40° to +85°C

● Humidity 5% to 95% , non-condensing

● Power Required: 5VDC at approximately 110 mA (plus loads up to an additional 240 mA) from USB bus

● Size: Board Dimension: 3.550 x 3.775 inches (PC/104 size & mounting)

● Box Dimension: 4.00 x 4.00 x 1.25 inches