Four high speed asynchronous /synchronous (including HDLC mode) serial interfaces implemented in FPGA logic; I/O access on rear connector P14; Physical interface (individually programmable per channel): EIA-232, EIA-422, EIA-449, EIA-530, EIA-530A, V.35, V.36 and X.21; Maximum data rate: 10 Mbit/s (synchronous), 2 Mbit/s (asynchronous), internally or externally provided clock; EIA-232: up to 115.2 kbit/s; PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

8 channels of high performance RS232 / RS422 serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422: up to 5.5296 Mbps; Octal UART: Exar XR17D158; I/O Signals of RS232: TxD, RxD, RTS, CTS, GND / RS232 Full Modem: TxD, RxD, RTS, CTS, DTR, DSR, CD, RI, GND / RS422: TxD± , RxD±, GND (TPMC371-11X: 2 Channel RTS±, CTS±); 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register; General Purpose 16 bit Timer/Counter; ESD protected transceiver (up to ± 15KV); PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4 channels of high performance RS232 / RS422 serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422: up to 5.5296 Mbps; Quad UART: Exar XR17D154; I/O Signals of RS232: TxD, RxD, RTS, CTS, GND / RS232 Full Modem: TxD, RxD, RTS, CTS, DTR, DSR, CD, RI, GND / RS422: TxD± , RxD±, GND (TPMC372-11x: 1 Channel RTS±, CTS±); 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register; General Purpose 16 bit Timer/Counter; ESD protected transceiver (up to ± 15KV); PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

8 channels of high performance RS232/RS422/RS485 programmable serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422/RS485: up to 5.5296 Mbps; Octal UART: Exar XR17D158; Programmable Interfaces: RS232, RS422, RS485 full duplex, RS485 half duplex; Programmable Termination for RS422/RS485; Support of RxD, TxD, RTS, CTS and GND for each RS232 channel; RxD+/-, TxD+/- and GND for each RS422/RS485 FD channel; D+/- and GND for each RS485 HD channel; 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register; General Purpose 16 bit Timer/Counter; ESD protected transceiver (up to ± 15KV); Operating temperature -40°C to +85°C

16 channels of high performance RS232 / RS422 serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422: up to 5.5296 Mbps; 2 Octal UART: Exar XR17D158, accessible via a transparent PCI-to PCI bridge; I/O Signals of RS232: TxD, RxD, RTS, CTS, GND / RS422: TxD± , RxD±, GND; 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register & General Purpose 16 bit Timer/Counter per octal UART; ESD protected transceiver (up to ± 15KV); PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4 channels of high performance RS232 / RS422 serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422: up to 5.5296 Mbps; Quad UART: Exar XR17D154; I/O Signals of RS232: TxD, RxD, RTS, CTS, GND / RS232 Full Modem: TxD, RxD, RTS, CTS, DTR, DSR, CD, RI, GND / RS422: TxD± , RxD±, GND (TPMC462-11x: 1 Channel RTS±, CTS±); 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register; General Purpose 16 bit Timer/Counter; ESD protected transceiver (up to ± 15KV); PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4 channels of high performance RS232 / RS422 serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422: up to 5.5296 Mbps; Quad UART: Exar XR17D154; I/O Signals of RS232: TxD, RxD, RTS, CTS, DTR, CD, DSR/RI, GND / RS422: TxD± , RxD±, RTS+/-, CTS+/-, GND; 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register; General Purpose 16 bit Timer/Counter; ESD protected transceiver (up to ± 15KV); PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

8 channels of high performance programmable RS232/RS422/RS485 serial interface; Programmable baud rates: RS232: up to 921.6 kbps, RS422/RS485: up to 5.5296 Mbps; Octal UART: Exar XR17D158; Programmable Interfaces: RS232, RS422, RS485 full duplex, RS485 half duplex; Programmable Termination for RS422/RS485; Support of RxD, TxD, RTS, CTS and GND for each RS232 channel; RxD+/-, TxD+/- and GND for each RS422/RS485 FD channel; D+/- and GND for each RS485 HD channel; 64 byte transmit FIFO per channel, 64 byte receive FIFO per channel, Readable FIFO levels; Global Interrupt Source Register; General Purpose 16 bit Timer/Counter; ESD protected transceiver (up to ± 15KV); PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4 channels of high performance programmable RS232/RS422/RS485 serial interface; Programmable termination and full/half duplex mode; Programmable baud rates up to 921.6 Kbaud for RS232 and up to 5.5296 Mbaud for RS422/485; Support of RxD, TxD, RTS, CTS, GND per RS232 channel, RxD+/-, TxD+/-, GND per RS422/RS485 FD channel and Dx+/-, GND per RS485 HD channel; 64 byte receive FIFO and 64 byte transmit FIFO per channel, programmable trigger levels for FIFO's; ESD protected line driver/receiver up to 15KV; 4 RJ45 connector mounted in front panel and P14 I/O; PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4 isolated channels of high performance RS232 serial interface; Each channel isolated from system and the other channels by optocoupler and onboard DC/DC converter; Programmable baud rates up to 460.8 Kbaud; Support of RxD, TxD, RTS, CTS, GND per channel; 64 byte receive FIFO and 64 byte transmit FIFO per channel, programmable trigger levels for FIFO's; ESD protected RS232 line driver/receiver up to 15KV according to IEC1000-4-2; DB-25 female connector mounted in front panel and P14 I/O; PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4 isolated channels of high performance RS422 / RS485 serial interface; Each channel isolated from system and the other channels by optocoupler and on board DC/DC converter; Interface and termination configurable by jumper; Programmable baud rates up to 460.8 Kbaud; Support of RxD+/-, TxD+/- and GND per RS422 channel or of Dx+/- and GND per RS485 channel; 128 byte receive FIFO and 128 byte transmit FIFO per channel, programmable trigger levels for FIFO's; ESD protected RS422 / RS485 line driver / receiver up to 15KV according to IEC1000-4-2; DB25 female connector mounted in front panel and P14 I/O; PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°c to +85°C

FPGA based DMA supported Serial Communication Controller; Support of RxD, TxD, RxC, TxC, RTS, CTS, CD and GND per channel; 3 on board clock sources; several clock options programmable; maximum data rates up to 10 Mbit/s; Physical interface programmable per channel: EIA-232, EIA-422, EIA-449, EIA-530, EIA-530A, V.35, V.36 and X.21; HD68 SCSI-3 type female connector mounted in front panel and P14 I/O; PCI I/O signaling voltage 3.3V and 5V; Operating temperature -40°C to +85°C

4MB SRAM (2 banks with 512K x 32 bit); Battery backup by on board lithium cell or external battery via P14; Battery monitor with interrupt on battery low; Additional 4 channel RS232 asynchronous serial interface; Programmable baud rates up to 115.2 Kbaud; Support of Rx, Tx, RTS, CTS and GND per channel; 64 byte receive FIFO and 64 byte transmit FIFO per channel, programmable trigger levels for FIFO's; ESD protected RS232 line driver/receiver up to 15KV according to IEC1000-4-2; DB25 female connector mounted in front panel; PCI I/O signaling voltage 3.3V and 5V; Operating temperature 0°C to +70°C