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. Driver installation procedure 

Following dialogue will pop up automatically when the UT-8812 is connected to PC. Please select 

[install from list or specified location (For advanced user)] and click “Next”. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The following dialogue of path selection will be shown, and please select [Don’t search. I’ll select the 
driver to be installed by myself (D)] and click “Next”. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for UT-8812

Page 1: ...http www iolines2u com Model UT 8812 USB RS 232 Commercial interface converter Instruction Manual ...

Page 2: ...Overview 3 2 Main Features 3 3 Hardware installation and application 3 4 Performance parameters 4 5 Connector and signals 4 6 Product dimension and connection diagram 5 7 Fault and trouble shooting 6 8 driver installation procedure 6 13 ...

Page 3: ...and application Please read this manual thoroughly and connect the USB cable to the USB port of computer before the installation of UT 8812 interface converter USB DB9M connectors are adopted for the input output terminal and twisted cable or screened cable can be used RS 232 communication mode can be implemented without any configuration and the connection and disassembly are very convenient The ...

Page 4: ...ndows7 Server 2008 and 64 bit Ⅴ Connector and signals 1 Pin assignment of RS 232C DB9M PIN RS 232C 1 Protective earth 2 Receive data SIN RXD 3 Transmit data SOUT TXD 4 Data terminal ready DTR 5 Signal ground GND 6 Data set ready DSR 7 Request to send RTS 8 Clear to send CTS 9 Ring indicator RI 2 USB A type USB signal input and pin assignment 6 Product dimension and connection diagram ...

Page 5: ...on 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI RS 232 Device RS 232 Device Ⅶ Faults and trouble shooting 1 Data Communication Failure A Check the USB cable connection B Check the RS 232 connection C Check the power supply D Check terminal connection E Check receive indicator and see if it flashes F Check send indicator and see if it flashes 2 Data loss or error A Check consistancy between...

Page 6: ...automatically when the UT 8812 is connected to PC Please select install from list or specified location For advanced user and click Next The following dialogue of path selection will be shown and please select Don t search I ll select the driver to be installed by myself D and click Next ...

Page 7: ...he hardware type dialogue will be shown and please scroll to Universal serial bus controller and click Next The dialogue of select the driver to be installed for this hardware will be shown and please click install from hard disk H ...

Page 8: ...tall form hard disk will be shown and please click browse to select the path of driver The dialogue of Find files will pop up and then select the CD path Select USB 2 0 TO Rs232 Cable and open or just double click it as shown in the following figure ...

Page 9: ...system such as windows xp and select win2000 xp64 server2003 2008x64 Vista x64 win7 x64 and click to open it or double click it In the popped up dialogue select FTDIBUS INF and click it to open it then a new dialogue with selected FTDIBUS file will be shown ...

Page 10: ...ttp www iolines2u com Below is the driver path and then please click OK The system has found the hardware installation information of the USB Serial Converter as shown in the figure below then click Next ...

Page 11: ...igure Then the system will detect the USB Serial Port automatically and show the New hardware found wizard The following dialogue shows the new hardware wizard of USB Serial Port Please click Next and the following steps are just the same as the wizard of USB Serial Converter so we won t describe it in detail here ...

Page 12: ... hardware installation information of the USB Serial Port as shown in the figure below then click Next The USB Serial Port installation wizard is completed just as shown in the following figure Now the driver of UT 8812 has been installed completely ...

Page 13: ... a look at the device manager to make sure whether there is virtual COM port If it s the first time to install the USB driver on this system then the default COM ports are COM3 and COM4 as shown in the following figure Up to now the driver of UT 8812 has been installed successfully ...

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