The other end of the cable is bare, tinned wire ended connections by default, but can be customised using different connectors to support various applications. share|improve this answer answered Jan 23 '13 at 9:52 Simon 15817 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign and the items are in stock; we guarantee that we will get the order delivered to FEDEX on-time for the scheduled express delivery. The application on the laptops is exactly the same and all drivers (CDM 2.08.24) are the same. this contact form
We suspected that there's no internal clock on the adapter and the adapter uses a clock from the laptop, but FTDI support confirmed that the adapter has its own internal clock. Could a computer unblur the image from an out of focus microscope? Product Overview Digi-Key Part Number 768-1041-ND Quantity Available 4,191 Can ship immediately Manufacturer FTDI, Future Technology Devices International Ltd Manufacturer Part Number USB-RS485-WE-1800-BT Description CABLE USB RS485 WIRE END 1.8M Lead We understand that many companies prefer to issue purchase orders rather than using credit cards. over here
asked 4 years, 9 months ago viewed 6,280 times active 1 year, 6 months ago Related 8Sensor Polling via USB-RS485 Serial Interface stuck at 16ms, even though it should be faster0RS485: Powered by Summer Cart
We are so confident our product are built to last, within a 5 year period from the time of purchase, if a rare event of a malfunction should occur; we will share|improve this answer answered Nov 6 '12 at 11:14 Connor Wolf 26.2k558117 I treat it like a serial port and use boost::asio library for the serial communication. –Simon Nov USB-COM422-PLUS2 Datasheet VCP Drivers D2XX Drivers USB-COM422-PLUS4 The USB-COM422-PLUS4 module is a single USB interface to four independent RS422 ports, communication device.The integrated electronics of the Usb To Rs485 Converter Moxa Thank you for your patience.
Each USB-RS485 cable contains a small internal electronic circuit board, utilising the FT232R, which is encapsulated into the USB connector end of the cable. Usb To Rs485 Converter Driver We measured the signals with an oscilloscope, which are sent to the device. FTDI support hasn't heard of this problem in the past and has no solution so far. https://www.digikey.com/product-detail/en/FTDI,-Future-Technology-Devices-International-Ltd/USB-RS485-WE-1800-BT/768-1041-ND/2179735 Why did Neo even have to fight?
In some cases they can reduce system costs by removing an RS232 level shifter from a design. Usb To Rs485 Converter Cable Any suggestions for an Win-based test tool? –Simon Nov 8 '12 at 7:24 I now suspect a power issue, because the cable needs 300mA and at that specific laptop From what we see with PortMon and an oscilliscope the requests are always the same, so should be answered. Cables are FCC, CE, RoHS compliant.USB-485 Echo Configuration Utility VCP Drivers D2XX Drivers Part Number FTDI Chipset UART Connector Type Max UART Baud Rate Cable Length Additional Voltage Output
Corporate headquarters and logistics centre in Mansfield, Texas USA. https://electronics.stackexchange.com/questions/48309/different-behavior-of-ftdi-usb-rs485-on-different-computers View Cart Checkout Your cart is empty Home Products Downloads Tech Support About Contact My Account View Cart Sign In Serial convertersUSB to serial RS232 adaptersUSB to RS485 / RS422Wireless RS232 Usb To Rs485 Converter Can I miss the in-flight food? Rs485 To Usb Converter Circuit Diagram Not just to the U.S., we ship our products worldwide for FREE.
Thank you for your patience. http://directxfaq.com/usb-to/ftdi-usb-rs485-we-driver.php Customers Also Purchased ImageMfr. Power/TXD/RXD LEDs to provide a visual indication of data traffic through the module. In Linux, Wireshark will work. –Jim Paris Nov 8 '12 at 17:17 Seems not a power issue, see edited question –Simon Nov 22 '12 at 9:13 add a comment| Rs485 To Usb Converter Price
FTDI is releasing the bus after each and every byte (right after the stopbit) via the TXEN port and acquires it immeditately again for the next byte (which on fast machines Order Code Description DB9-USB-M Full Speed USB to 1-Port RS232 level UART module that can replace an RS232 Level UART DB9 male connector DB9-USB-F Full Speed USB to 1-Port RS232 Each is available to replace either a male or a female DB9. navigate here Description Processor Files Size XS885 USB to RS485/422 Mini FTDI FT232RL Drivers/datasheets.zip 12.3MB MWE820A USB to RS485/422 Mini PRO SilLabs CP2102 Drivers/datasheets.zip 10.3MB XS850 USB to RS485 / RS422 Standard Prolific
The cables include FTDI’s FT232RQ USB to serial UART interface IC device, which handles all the USB signalling, and protocols, plus an appropriate transceiver. Usb To Rs485 Converter Radio Shack How to recognize Authenticated Encryption with Associated Data ciphersuites Why didn't Trump veto H.R. 3364 since he considers it "significantly flawed" with "clearly unconstitutional provisions"? settings Comstresstest.zip 3.34MB COM Port Data Emulator Emulates a COM port or an Ethernet device, that generates a serial stream of data.
Modules are based on the FTDI USB to serial converter ICs and support multiple channels. So using ExpressCards is a workaround for us, but I still don't know what the exact problem is. If you need technical help, an experienced Electrical Engineer can offer assistance. Zt485een This could happen on some computers but work fine on others, if the scheme for controlling it makes unsafe assumptions about the timing of operations on the USB bus.
Document TypeRevisionFileDatasheet1.4DS_USB_RS485_CABLES.pdf Product uses FTDI P/N: FT232R DriverDownload FTDI Virtual COM Port (VCP) Drivers for Windows, Mac OS and Linux Latest News 08 Mar 2017 PAYMENT VIA VISA / MASTERCARD All other trademarks are the property of their respective owners. Serial RS232, RS485 and RS422 Part no. his comment is here rs485 ftdi windows share|improve this question edited Nov 28 '12 at 14:59 asked Nov 6 '12 at 10:32 Simon 15817 You've already gotten two potentially useful answers and subsequent
The working laptops have a jitter of max. 1 microsec. The integrated electronics also include the RS485 transceiver plus Tx and Rx LEDs which give a visual indication of traffic on the cable (if transparent USB connector specified). We accept purchase orders with NET 30 terms in most cases. I will test that next week with an externally powered USB hub. –Simon Nov 8 '12 at 9:06 1 For Windows software bus analyzers, try USB Snoopy or the newer
These certificates provide confidence that our products are the highest quality while also environmentally safe and compatible with other devices. In some cases this can be done without the need to redesign the PCB. USB-COM232-PLUS1 Datasheet USB-COM232-PLUS1 Configuration Utility VCP Drivers D2XX Drivers USB-COM232-PLUS2 The USB-COM232-PLUS2 module is a USB to dual channel RS232 communications module. Alternate Length Digi-Key Part Number: 768-1083-ND Description: CABLE USB RS485 WIRE END 5M Quantity Available: 388 - Immediate Send Feedback Information Terms & ConditionsBlog - TheCircuitTechForumAbout Digi-KeyContact UsNewsroomSite MapSupported BrowsersPrivacy StatementCareers
Other currency options may also be available - see Mouser Worldwide. Alternate Length Digi-Key Part Number: 768-1083-ND Description: CABLE USB RS485 WIRE END 5M Quantity Available: 388 - Immediate Send Feedback Information Terms & ConditionsBlog - TheCircuitTechForumAbout Digi-KeyContact UsNewsroomSite MapSupported BrowsersPrivacy StatementCareers share|improve this answer answered Nov 6 '12 at 15:52 Jim Paris 2,390159 Thanks for your hint. Log In Create Account Order History Subscription Part No. / Keyword All All Capacitors Circuit Protection Computing Connectors Diodes & Rectifiers Embedded Processors & Controllers Embedded Solutions EMI/RFI Components Enclosures Engineering
So my question: why jitters the signal transmitted by the cable on some computers, on others not? Express Shipping Guarantee - We specialize in shipping express orders on-time. Any hints what I should check? Satisfaction Guaranteed! 5 Year Warranty + 30 Day Money Back Guarantee Click for Our Quality & Price Guarantee Downloads DATASHEETS RS232 TO RS485 CONVERTERS CON-485-PE9 RS232 to RS485 Converter CON-485-PIE Industrial
It seems older laptops with Centrino stuff work, so far no newer laptop with Intel i5/i7 CPU worked. Given availability of items, they are shipped the next business day with an ETA of 2-5 days for domestic and 5-15 days for International orders using USPS, FEDEX or DHL couriers.