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Product name:

UOTEK 4-Port Industrial RS-232 PCI-E Multi-Serial Card

Model: UT-784

 Hardware Interface 

     Connection Type: 1 DR44 Female

     BUS: X1 2.5Gbps PCI Express

● 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: -4085°C

● Support system: Win2000/XP/Vista/Win7/8/8.1/10/NT4.0/CE 4.2/5.0/6.0/Vxworks/Linux 2.4.x/2.6.x

● RS-232 interface rate up to 921.6Kbps, support 256byte FIFO driver and built-in hardware and software flow control, universal PCI-E interface

UT-784 is a universal PCI-E serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration. UT-784 provides 4 RS-232 serial ports that can connect to a variety of serial devices such as PC, terminals, modems, printers, scanners, etc. Each port can reach a data rate of 921.6Kbps and provides modem control signals to ensure the compatibility of serial device peripherals.


 Hardware Interface 

     Connection Type: 1 DR44 Female

     BUS: X1 2.5Gbps PCI Express

● 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

● Support system: Win2000/XP/Vista/Win7/8/8.1/10/NT4.0/CE 4.2/5.0/6.0/Vxworks/Linux 2.4.x/2.6.x

● RS-232 interface rate up to 921.6Kbps, support 256byte FIFO driver and built-in hardware and software flow control, universal PCI-E interface



DB9 pin: RS-232 output signal pin assignment (port1-port4)