©2019, GEOKON. All rights reserved.
Document Revision: Init | Release date: 8/1/19
Model 8020-38
Addressable Bus Converter
Instruction Manual
Страница 1: ... 2019 GEOKON All rights reserved Document Revision Init Release date 8 1 19 Model 8020 38 Addressable Bus Converter Instruction Manual ...
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Страница 3: ...ON is not responsible for any damages or losses caused to other equipment whether direct indirect incidental special or consequential which the purchaser may experience as a result of the instal lation or use of the product The buyer s sole remedy for any breach of this agreement by GEOKON or any breach of any warranty by GEOKON shall not exceed the purchase price paid by the purchaser to GEOKON f...
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Страница 5: ...NECTION 3 2 1 3 USB CONNECTION 4 2 2 SETTING BIT RATE 4 2 2 1 USING USB HOST SOFTWARE 4 2 2 2 USING TERMINAL EMULATION 5 2 3 CONFIGURING TTL INVERSION 5 3 USING THE ADDRESSABLE BUS CONVERTER 6 3 1 USB MODE 6 3 2 TTL MODE 6 APPENDIX A SPECIFICATIONS 7 APPENDIX B INSTALLING USB DRIVERS 8 B 1 WINDOWS 10 8 B 2 WINDOWS 7 8 AND 8 1 8 ...
Страница 6: ...BLING THE 8020 38 CONVERTER 5 FIGURE 6 TTL INVERSION ON OFF SWITCH 5 FIGURE 7 DEVICE DIMENSIONS 7 FIGURE 8 UPDATE DRIVER SOFTWARE 8 FIGURE 9 BROWSE MY COMPUTER 9 FIGURE 10 LET ME PICK 9 FIGURE 11 SELECT ALL DEVICE TYPES 10 FIGURE 12 CLICK HAVE DISK 10 FIGURE 13 LOCATE THE INF FILE 11 FIGURE 14 OPEN THE INF FILE 11 FIGURE 15 CONFIRM DIRECTORY 11 FIGURE 16 SELECT DRIVER 12 FIGURE 17 CONFIRM INSTALLA...
Страница 7: ...he case that the Converter is connected to both USB and TTL simultaneously the USB host is selected by default The Converter can communicate with the host over USB version 1 0 and higher over 5 volt TTL and or over inverted 5 volt TTL If the host requires TTL inversion the INV TTL switch on the underside of the PCB must be set to the ON position See Section 2 3 for more information Communication w...
Страница 8: ...nnect the white wire lead to the connection labeled 485 WHITE on the RS 485 spring terminal 3 Connect the green wire lead to the connection labeled 485 GREEN on the RS 485 spring terminal 4 Connect the bare wire lead to the connection labeled SHIELD on the RS 485 spring terminal 5 Connect the black wire lead to the connection labeled GND BLACK on the RS 485 spring terminal See the figure below FIG...
Страница 9: ...ed 12V and GND on the TTL spring terminal respectively 4 Connect the shield wire to the connection labeled SHIELD on the TTL spring terminal as well See the figure below Note The TTL signal ground reference MUST be connected to the Addressable Bus Converter ground as well as to the ground of the external power supply FIGURE 3 Connecting TTL and External Power to Addressable Bus Converter Secure th...
Страница 10: ...on the sensors connected to the RS 485 bus The TTL USB and RS 485 bit rates are all updated automatically when a connection is opened to a USB host Note The bit rate MUST be set using a USB connection A bit rate change cannot be done over a TTL connection 2 2 1 USING USB HOST SOFTWARE To change the bit rate do the following 1 Connect the USB cable to the USB port on the Converter 2 Start the host ...
Страница 11: ...rted logic When connecting a GEOKON addressable sensor string to a logger with inverted TTL signals be sure to configure the Converter to handle this form of communication Do the following 1 Remove the two USB connector screws 2 Remove the four enclosure lid screws and remove the lid 3 Remove the four PCB mounting screws Warning Use ESD protection for the remaining steps to avoid causing damage to...
Страница 12: ...e Addressable Bus Converter See Appendix B for instructions on how to install the required USB drivers for the Converter Once the Addressable Bus Converter is connected to the RS 485 bus and the PC via the USB cable it is powered up and ready to operate Note When the USB cable is plugged in the Converter automatically electronically disconnects the external power supply provided on the TTL spring ...
Страница 13: ...ing USB Suspend Operating Current 15 mA max Operating Temperature 40 C to 80 C Communication Interface RS 485 half duplex two wire differential USB 1 0 to USB 3 1 5V TTL single ended 5V TTL single ended inverted Baud Rate 115200 default 57600 38400 19200 14400 9600 bps Mechanical Housing Polycase LP 11FMBT enclosure 3 500 x2 545 x1 007 Black Flush Textured Cover PCB Mounting Bosses 3 500 0 547 76 ...
Страница 14: ...acy Windows systems To install these drivers do the following 1 Download the driver package from the GEOKON website and unzip the package onto your PC 2 Plug one end of the USB cable into the PC s USB port 3 Plug the other end of the USB cable into the Addressable Bus Converter s USB port 4 Open the Windows Device Manager located in the Windows Control Panel 5 Expand the Other devices listing 6 Ri...
Страница 15: ...LLING USB DRIVERS 9 FIGURE 9 Select Browse my computer for driver software 8 In the next window select Let me pick from a list of device drivers on my computer FIGURE 10 Select Let me pick from a list of device drivers on my computer 9 Click Next ...
Страница 16: ...E 11 Click Next to Select All Device Types 10 In the following window select Have Disk FIGURE 12 Click Have Disk 11 In the new Install From Disk window that displays select Browse and direct it to the INF file provided in the driver package ...
Страница 17: ...ONVERTER INSTALLING USB DRIVERS 11 FIGURE 13 Browse to the Provided INF File 12 Select the INF file and click Open FIGURE 14 Open the INF File 13 Back in the Install From Disk window select OK FIGURE 15 Click OK to Confirm Directory ...
Страница 18: ...G USB DRIVERS GEOKON 14 Click Next FIGURE 16 Click Next to Select Driver 15 If an Update Driver Warning appears click Yes FIGURE 17 Confirm Installation 16 In the Windows Security window that appears click Install ...
Страница 19: ... FIGURE 18 Click Install to Install Drivers 17 Finally click Close Confirm in the Windows Device Manager that the Addressable Bus Converter appears under Ports COM LPT as a GEOKON USB 485 Converter FIGURE 19 Verify Addressable Bus Converter Appears in Device Manager ...
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Страница 24: ...GEOKON 48 Spencer Street Lebanon New Hampshire 03766 USA Phone 1 603 448 1562 Email info geokon com Website www geokon com GEOKON is an ISO 9001 2015 registered company ...
