3U 32Bit CompactPCI module conforming to PICMG 2.0 R3.0 ; PCI 2.2 compliant interface; 8 channel high performance asynchronous serial interface; Support of RxD, TxD, RTS, CTS and GND or RxD+/-, TxD+/-; Programmable baud rates up to 921.6kbaud; 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel; ESD protected transceiver (up to +/- 15KV according to IEC 1000-4-2); front panel I/O on HD50 SCSI-2 type connector or Back I/O (J2); PCI I/O signaling voltage 3.3V and 5V, Operating temperature -40°C to +85°C