U-485 USB Installation and User Manual Software Installation
Contents
1. Serial Converter Drivers and click on Remove Hardware Installation ES485 RS485 USE togan E 65 22 RS485 wiring instruction Signal Wiring D RS485 signal D RS485 signal SG RS485 ground FG Connect to the ground Major Specification 1 2 3 4 5 6 7 8 9 USB port provide power no need other power supply Output is 2 wire half duplex RS485 connection Wire should be more then 0 5mm in diameter Max communication distance is 3000M 4800bps 2000M 9600bps 1000M 115 2Kbps Max communication network is 32 points Communication speed is 300bps 1Mbps Support UART Data position 5 6 7 8 Stop Position 1 1 5 2 Comparison Postion odd even mark blank no parity Surge protection Can with stand up to 600W voltage surge protection from static voltage and thunder Installation method 35mm standard din rail 10 Working temperature 20 to 70C 11 Size 65X22 12mm Converter Application U 485 can be used in point to point or to multiple point network Beside can connection to other RS 485 connection it can also connection up to 32 PC s USB converter to make a RS 485 network Communication distance between PC can be up to 3000M 4800bps 2000M 9600bps up to 32 points Max communication distance 2KM When communication distance longer than 50 meters need to add 120 ohm terminating resistor on each end Notes 1 For wiring wire diameter should be more2. U 485 USB Installation and User Manual Software Installation Support Windows 2000 XP 2000 MAC OS 9 X Linus 2 40 or above USB V 1 1 and USB 2 0 USB supply power for the converter UART 300bps 1Mbps auto tuning UART data 5 6 7 8 bits UART data position odd even mark blank no parity UART data stop position 1 1 5 2 bits Installation of USB Converter 1 Insert the Drive CD Rom into the CD Rom Drive 2 Plug in the converter into your computer s USB port 3 Your computer system will ask you for this device s driver location Please point the location of the driver file as the CD Rom 4 Computer system will update the driver list and install the USB converter automatically This will create a virtual com port on your PC When USB converter is connected to computer the USB port is there 5 To check if the USB converter is installed successfully or not please follow the next step 1 2 3 4 5 6 go to your computer s Control Panel click on System click on Hardware click on Device Manager click on Ports COM amp LPT while there unplug the USB device you just installed If a Comp Port disappear under the Port COM amp LPT then you installed the USB converter successfully Make sure to note which COM is the USB converter Uninstall the USB Converter 1 unplug the USB converter from the computer 2 got to Add and Remove Software panel from your Control panel Choose USB
3. than 0 5mm or above should have at least 120 ohm resistance 2 The length of the cable from point to point should not be longer than 15M 3 When using U 485 and other RS485 connection pls make sure the last RS485 device use a 120 ohm terminating resistor and two IK resistor Please see the below picture RS485 Device D Connect U 485 D
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