UT-768I is a universal PCI serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration. UT-768I provides 8 RS-232 serial ports with built-in opto-isolator, capable of providing up to 2500Vrms isolation voltage, and can connect to a wide range of serial devices such as PC, terminals, modems, printers, scanners, etc. Each port is capable of data rates up to 921.6Kbps and provides modem control signals to ensure compatibility with serial device peripherals. the UT-768i can operate on both 3.3V and 5V PCI buses, allowing the multi-serial card to be installed in any available PC or server.

● Hardware Interface 

     Connection Type: 1 HDR78 Female

     BUS: 32 bit Universal PCI

● Signal: RS-232: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI

● Transmission rate: 300bps-921.6kbps

● Data bits: 5, 6, 7, 8

● Stop bits: 1, 1.5, 2

● Parity bits: None, Even, odd, space, Mark

● Stream control: RTS/CTS XON/XOFF

● Operating temperature: -40～85°C

● Opto-isolated: Isolation voltage 2500Vrms 500DC continuous dedicated DC/DC module

● Interface protection: ±15K V electrostatic protection

● Support system: Win2000/2003/XP/Vista/7/8/8.1/10/NT4.0/CE 4.2/5.0/6.0/Vxworks/Linux 2.4.x/2.6.x

DB9 pin: RS-232C output signal pin assignment (Port1-Port8)