Quatech SSU2-400I, Operation Manual

Page 1: ...USB to RS 232 422 485 Isolated Converter Quatech Model SSU2 400I Operation Manual ...

Page 2: ...1 First Edition Jun 2008 ...

Page 3: ...I O Port of RS 232 422 485 8 Terminator 8 LED Indicators 9 5 Driver installation 10 Driver Installation 10 6 Hardware Installation Setup 15 Hardware installation 15 Hardware setup 17 Appendix A Pin Outs and Cable Wiring 21 USB Layout Diagram 21 RS 232 Pin Assignment 21 RS 232 Wiring Diagram 22 RS 422 Pin Assignment 22 RS 422 Wiring Diagram 22 RS 485 Wiring Diagram 22 ...

Page 4: ...which features easy connectivity for traditional serial devices in your working environments The RS232 standard supports handshaking signals such as RTS CTS and full duplex communication For the RS485 control it is completely transparent to user and their software written for Half Duplex COM works without any extra modification effort The USB to Serial Isolated Converter meets the industrial level...

Page 5: ... shipped with the following items 1 unit of USB to RS 232 422 485 Isolated converter 1 unit of A type to B type USB cable User Operation Manual Software CD NOTE Notify your sales representative if any of the above items is missing or damaged ...

Page 6: ...S DTR DSR Receive buffer 576 Byte Transmit buffer 640 Byte Baud Rate Speed 300 bps 921 6k bps Parity None Odd Even Space Mark Data Bit 5 6 7 8 Stop Bit Auto Detection 1 1 5 2 Flow Control X On X Off or Hardware Optical isolation protection 3000V DC Connected Serial port type identification Auto Detection 15KV ESD for all signal ...

Page 7: ...l isolation protection 3000V DC Connected Serial port type identification Auto Detection Built in Terminal 100 Ohm Terminal resistor SW selection ON OFF 15KV ESD for all signal USB Port No of Ports USB 1 Port Fully compatible with the USB V1 0 V1 2 V2 0 USB type B connector Baud Rates Full speed 12 Mbps Driver OS Support Windows 98E 2000 XP Server 2003 Vista Mac osx os9 Linux 2 4 2 6 Power USB bus...

Page 8: ...7 Humidity 5 95 RH Dimensions 88 91 27 mm W D H WEIGHT 94 gm Regulatory Approvals EMC FCC Class A CE Class A WARRANTY 1 Year ...

Page 9: ...ial converter is powered by USB Universal Serial Bus port a single 5V DC Inner positive outer negative power supply and 500mA of current If the power is properly supplied the SYS indicator of red color LED will be on Serial I O Port RS 232 LED Indicators USB Type B Connector Serial I O Port RS422 485 ...

Page 10: ...procedures to configure the converter see the following chapters Terminator DIP Switches The purpose of the Terminator DIP Switches is for compensating signal attenuation in a long distance connection at RS 485 422 To activate signal compensation function please set the dip switch 1 2 to ON position To disable signal compensation function please set the dip switch to OFF position Serial I O Port R...

Page 11: ...power indicator When the power is on the SYS LED will be on RX Orange Data received indicator When data are received from the USB the RX LED will be on TX Green Data sent indicator When data are sent out to the USB the TX LED will be on ...

Page 12: ...ista Linux Mac The utility CD is enclosed in the device box The driver of all these USB to RS 232 422 485 converters must be installed first before you use it Driver Installation When connecting this converter for the first time you have to install the driver into your computer first A Install CP210x_VCP_Win2K_XP_S2K3 software Through CD ROM and find adaptable OS to your computer equipment B Choos...

Page 13: ...e showed as CP210x VCP Drivers for Windows 2000 XP 2003 Server Vista on your computer and then to Click Next icon for going to next step C Choose Accept item of license agreement After reading the license agreement then if you agree the terms to choose the item I accept the term of the license agreement ...

Page 14: ... Choose destination location It is for saving the CP201x driver software in destination location of computer E Execute the program installation Click the install icon to begin installation of CP210x driver ...

Page 15: ...14 F Scan and install CP210x USB to UART Bridge Driver Installer After click Install icon system is going to scan CP210x USB to UART Bridge driver installer and installation location ...

Page 16: ...r computer has been changed after installing of CP210x USB to UART Bridge Driver Installer The new setting will take effect after restarting your computer H InstallShield Wizard Complete CP201x driver has successfully installed and click Finish icon for exiting the wizard ...

Page 17: ...ing 2 USB cables have two distinct connectors The Type A connector is used to connect the cable from a USB device to the Type A port on a computer or USB hub The Type B connector is used to attach the USB cable to a USB device 3 Connect USB cable between a PC USB port Or USB hub and this converter s type B USB port ...

Page 18: ...l converter 5 After connecting the USB to serial converter then a massage as New device has been connected will be pop up on screen However the CT201x driver needs to be installed in PC in advance 6 The SYS indicator of red LED will be turn into on The USB to serial converter is active ...

Page 19: ...nected and you can setup more detailed parameters by Computer s Management A Into Manage icon in My Computer Click My Computer icon and then press the right side button of mouse After you click the manage item on list bar then Computer Management Local list will be pop up ...

Page 20: ...er item all devices of computer will be list on right site of screen and then click Ports COM LPT item for looking for more COM devices C Detail parameters of CP210x USB to UART Bridge Controller Click CP210x USB to UART Bridge Controller for getting more detail information of the device ...

Page 21: ...ART Bridge Controller This is showing the statues of device and some product general information COM port number of device is also display on E Driver detail information This is for checking more detail information of driver in this device ...

Page 22: ...21 F Details item It is for checking device ID numbers as device instance ID ...

Page 23: ...B Layout Diagram Type A USB Connector Type B USB Connector RS 232 Pin Assignment The pin assignment scheme for a 9 pin male connector is given below PIN 1 DCD PIN 2 RXD PIN 3 TXD PIN 4 DTR PIN 5 GND PIN 6 DSR PIN 7 RTS PIN 8 CTS PIN 9 X RS 232 Wiring Diagram ...

Page 24: ... The pin assignment scheme for a 4 pin RS 422 is given below RS 422 PIN 1 T PIN 2 T PIN 3 R PIN 4 R RS 485 PIN 1 D PIN 2 D RS 422 Wiring Diagram Serial Device USB to RS 232 422 485 Converter R 2 T R 1 T T 4 R T 3 R RS 485 Wiring Diagram Serial Device USB to RS 232 422 485 Converter D 2 D D 1 D 1 2 3 4 Flow Control Flow Control ...