Rugged industrialgrade optoisolated usb to rs232 rs485 rs422 converter. Usb isolator for protection of all types of usb devices. This 3kv opto galvanic isolated auto transmit unit, features bidirectional serial conversion from usb to rs4852 wire half duplex, or rs4224 wire full duplex. The evm disconnects the onboard isolated uart and replaces the uart with the daughter board. Expert opto bridge 0404 interface isolation for usbrs232. Supports multidrop rs485 rs422 networks up to 128 nodes. The dsmpeser4opt offers 4 rs232rs485 optoisolated serial ports in a pcie minicard form factor. Good results were obtained with, among others, the siemens cny172. Ezsync usb programming cable for uniden scanner radio, pc interface cable, usb to mini4p, ftdi chip, usb1 replacement, ezsync504. Optoisolated usb smart cable user manual page 3 um0195020606 installing the usb smart cable and driver 2. Rs232 isolator isolators optoisolator optoisolators. Internal optoisolator circuitry electrically isolates the development kit from the usb smart cable for safe programming and debugging. The scusb is optically isolated, which helps eliminate noise pickup associated with pc.
The usb hubs power input is designed with a diode bridge circuit, and you dont need to worry about the input dc power polarity when plugging the power connector. The adum4160 makes this usb isolator compatible with both low speed 1. Zilog, optoisolated usb smart cable usb cable for z8. As a bidirectional nmea 0183 to rs232 interface cable, the opto4 utilises optoisolation to protect the pc input and spike protection for the pc output, providing comprehensive isolation of pc hardware. If a computer does not have any serial ports, how can software such as.
A group of jumpers enable the user to customize this device as an rs485 or rs422 converter. Our highspeed optoisolator protects devices with 115. Application areas include usb rs232, usb serial, usb parallel, usb docking stations, and upgrades of legacy designs to usb. The card has onboard zener diodes giving transient spike protection to the inputs, making this card ideal for factory automation installations. Status leds indicate external power, connection to the host, and fault conditions. Multithreaded tty is an easy to use high performance rs232 serial terminal program. The ft2232d is an updated version of the ft2232c and its lead free version, the ft2232l. Secondly i wanted the driver to be as trouble free as possible. Rs232 converters, adapters, boosters, repeaters, isolators, accessories and tech data. However, it isnt too hard to blow up a usb port, or even a.
This industrial opto isolated usb to rs232 rs485 rs the usb serial 3 is a rugged, industrialgrade, optically isolated usb to rs232 rs485 rs422 converter, which can be used to convert any standard usb port into a threewire rs232 port, a twowire rs485 port, or a fourwire rs422 rs485 port and vice versa. Upstream power is provided by an isolated dcdc converter and data isolation is provided by. As a bidirectional nmea 0183 to rs232 interface cable, the opto 4 utilises opto isolation to protect the pc input and spike protection for the pc output, providing comprehensive isolation of pc hardware. The sc32b is shipped with an sc12 2 ft cable for attachment to the data logger and a 10873 6 ft cable for attachment to the pc. Smith serial communication products is your rs485 rs232 and rs422 authority for converters, repeaters, microprocessors, fiber optics, ethernet serial port server, ethernet serial products, mei, nodes and networks, usb, serial and digital io solutions, serial and analog io solutions including rs485, rs232, rs422, rs485, rs232, rs422, telemetry, process control, translators, extenders. Expert opto bridge 0404 interface isolation for usb rs232. This usb to serial adapter is powered from the usb bus so no external power supply is required. Sealevels hub7i is an optically isolated usb hub that connects up to seven usb peripherals and protects the host computer from voltages up to.
Although any usb cable, with the correct connectors and drivers, should work, there is a better chance of success using a cable supplied by campbell scientific. The dsmpeser4opt is a rugged, low cost 4port opto isolated pcie minicard serial module that is ideal for serial io expansion in embedded and oem applications. Usb to rs485 rs422 optically isolated industrial serial. The megabaud data transfer rates and the 64 byte deep. Brainboxes isa 2 port rs422485 opto isolated cc164 this half size card provides two serial ports independently configurable as rs422 with and without handshaking, or rs485 full or half duplex.
Dear man, nice tutorial, i am having the similar issues with scopegrab32 on windows xp. Optical isolation is achieved by high speed 6n7 isolation optocouplers from fairchild semiconductors, which effectively protects your equipment and data against all types of high voltage spikes, surges, static electricity and ground loops. The opto 4 provides a safe and low cost way of connecting an nmea 0183 system to a pc or any other device with a standard rs232 9pin port. Havent had much cause to use a serial console cable recently last time was at work when the laptop itself had a serial port a few years ago and using windows. The zeptobit isolated usb uart adapter allows communications between a device using logic level 1. The closest you can get to an integrated serial port. Ftdis royaltyfree vcp and d2xx drivers eliminate the requirement for usb driver development in most cases.
Isolated usb to rs232 serial converter with rs485 rs422. This usb to 9 pin serial rs232 converter allows a computer with a usb port to use any rs232c serial device via the usb port. Ft2232dh fast optoisolated serial interface mode ftdi chip. The usbiso485 is an industrialgrade bidirectional usb powered 2500v optoisolated usb to rs485rs422 converter, which makes a halfduplex rs485 or. Power is provided from the computers usb port, however an external power supply can be connected to the isolator if your usb device has a high current consumption 400ma or. By combining many functions on two chips, the cost and complexity required for an isolated digital interface is greatly reduced. The adapter is optically isolated, there is no electrical connection between the connected device and the usb port.
Zilogs optoisolated usb smart cable allows you to connect a z8 encore. The ft2232d is the 3rd generation of ftdis popular usb uartfifo ic. Today its almost always usb, specifically serial over usb. Zusboptsc01zacg zilog, optoisolated usb smart cable usb. To satisfy usb specification requirements, the upstream side of the cable must behave as a peripheral and the downstream side must behave as a host for both power and data. The icusb2321fis 1port ftdi usb to serial rs232 adapter cable with optical isolation converts an available usb 1. Once associated only with desktop peripherals, usb io devices are now commonly found in industrial and oem applications. After connecting the usb smart cable and installing the driver, you can proceed with debugging as described in your development kit documentation. The usbssrs1 provides the scalability to quickly adapt to new usb technologies. Usb rs232 industrial adapter isolated and surge protected. The serialcomm iso2323p9 is a high quality industrial grade wide temperature range high speed bidirectional port powered 5000v 5000vrms min ac optically isolated rs232 port isolator in a 9 pin format. Optically isolated usb to serial adapter by emil johnsen. The speed can manually be selected by a jumper on the side of the isolator. This 3kv optogalvanic isolated auto transmit unit, features bidirectional serial conversion from usb to rs4852 wire half duplex, or rs4224 wire full.
Isolated rs232 maxim offers two options that address rs232 communication where isolation is required. This compact optoisolator enables you to attach an rs232 device to a usb port and gain isolation from voltage spikes and ground loops. Usb rs232 ftdi designs and supplies usb semiconductor devices with legacy support including royaltyfree drivers. Powered usb isolated hub provides seven downstream usb ports with 500 ma available per port. Brainboxes ultra 1 port rs232 isolated usb to serial adapter us159 tough ultra small isolated usb to serial adapter suitable for any environment. Isa 2 port rs422485 opto isolated cc164 brainboxes.
Have the oem cable anything higher than 1200 baut won. Adds one rs232, rs485 or rs422 port to your usb port. Suitable for digital cameras, modems, pos systems, isdn terminal adaptors etc. New fast optoisolated serial interface mode option. If the windows logo testing dialog appears, select continue anyway. Usb to rs485 rs422 optically isolated industrial serial adapter converts between usb and other serial device signals. Drivers for the ch340 usb to serial chip used on the zeptobit isolated.
If the interface doesnt provide enough power, order the optional 120vac wallmount power supply ps1002. Highretention usb type b connector prevents accidental disconnection of usb cable. Ultra 1 port rs232 isolated usb to serial adapter us159. The scusbs software drivers for use with windows operating systems. This device boasting a breakdown voltage specification of 5,300 v, it is class2 compliant provided the distance between the pins is greater than 6 mm. Voltage spikes, power surges, and ground loops that affect traditional serial interfaces also affect usb devices. Almost any optoisolator device may be used provided its transfer is close to 100% or 1 check datasheets.
The usbssrs1 usb to serial conversion cable is designed for pc, thin client, or server to provide an instant isolation and surge protection com port expansion via the universal serial bus usb. Galvanic isolated ftdi board saves your usb ports hackaday. Emulates a com port or an ethernet device, that generates a serial stream of data. Ezsync usb programming cable for mitsubishi melsec fx plcs. Usb has some safety features builtin, such as current limiting. This industrial optoisolated usb to rs232 rs485 rs the usbserial3 is a rugged, industrialgrade, opticallyisolated usb to rs232 rs485 rs422 converter, which can be used to convert any standard usb port into a threewire rs232 port, a twowire rs485. Here is a fully optically isolated true industrial grade usb to serial adapter. And scopegrab is only for linux, any proposal to use higher transfer rate. First is the resistive isolated rs232 transceiver that offers isolation up to 50v, which eliminates the need for optocouplers for data transfer and a transformer for isolated power. Isolated usb to rs485 converter or usb to rs422 adapter. For data loggers with an rs232 port, only a serial or usb to rs232 cable sometimes called a usbtoserialadapter cable is needed. The following section describes how this can be achieved. This module provides for an electrically isolated rs232 interface and is based on the ftdi ft232rl usb to serial converter connected to a max211 rs232 serial port driver.
The venerable rs232 serial port, despite its limitations, can still be found on many computers and peripheralfield devices. The opto4 provides a safe and low cost way of connecting an nmea 0183 system to a pc or any other device with a standard rs232 9pin port. Install the usbiso485 ftdi driver on the computer per instructions provided. It is a programming cable that provides serial connection and rs485 signal conversion and ppi protocol conversion via usb interface. Optoisolated usb to rs485bidirectional 2wire half duplex or rs4224 wire full duplex serial converter w 6ft. Isolated usb to rs232 serial converter with rs485 rs422 options. This compact opto isolator enables you to attach an rs232 device to a usb port and gain isolation from voltage spikes and ground loops. The optolink is an optoisolated data coupling cable that connects to the usb port on your pc. Usb iso provides v dc isolation and this way you can connect to your pc programmers and debuggers which work directly with targets at high voltages like 220v mains power supply etc. Optoisolated usb smart cable kit contents usb smart cable usb cable, type a to type b sixconductor ribbon cable user manual optoisolated.
Expert opto bridge 0404 is a transmitter for usb and rs232 interface. In contrast, an isolated cable is an active device that consumes power. This device is very useful as protects your pc computer usb host from over voltages, esd shock. In the wizard, select install from a list or specific location advanced. Its internal optoisolator electrically isolates development kit circuitry from the usb smart cable. Are you trying to interface from rs232 to another standard such as rs422485, ethernet, fiber optics or a wireless link. If you are using an isolated usb hub, the isolation chip introduces a propagation delay equivalent to one. Optoisolated serial pcie minicard expansion module with 4. Connect the usb connector on the cable to the usb port of the computer. High retention usb connector for an unbreakable connection. Ezsync rs232 to rs485rs422 passive optoisolated interface serial converter, ezsync2127. Optically isolated usbuart adapter for communications between a device using logic. It enables a galvanic isolation of devices with usb and serial interface and the pc.
Ezsync usb ftdi opc478 cable for icom and alinco radios, ftdi chip, 3. Optically isolated industrial usb to rs485 rs422 serial adapter that is. Finally, usb isolation limits the number of hubs that can be cascaded. Optoisolated serial pcie minicard expansion module with 4 ports. The max250 and max251 chip set form the heart of a complete, electronically isolated, rs232 dual transmitterreceiver. The usbiso485 is an industrialgrade bidirectional usb powered 2500v optoisolated usb to rs485rs422 converter, which makes a halfduplex rs485 or a fullduplex rs422 available to a pc via the usb port. Using an optional usb type a type b cable, simply plug the optoisolator into the usb port and windows will configure the device as an additional com port. The evm430f6779s communication and power features make the evm a perfect test bed for this isolated reference design. Industrial grade enclosed in a rugged, rustless abs housing. The dsmpeser4opt is a rugged, low cost 4port optoisolated pcie minicard serial module that is ideal for serial io expansion in embedded and oem applications. To download the latest version of zds ii, and to obtain the latest software updates from zilog, visit the zilog store. Optical isolation is achieved by high speed 6n7 isolation opto couplers from fairchild semiconductors, which effectively protects your equipment and data against all types of high voltage spikes, surges, static electricity and ground loops. This is a rare use case, but it is worth mentioning. Avoid electrical damage to your expensive equipment with isolation.
Running a hyper terminal program on the pc, send ascii characters to the usbiso485 converter from one pc port, and check that the characters are received at the same pc port. The link itself has a usb connector at one end and a simple infrared magnetic setup port at the other that is placed on the front of your digital display. The usb iso485 is an industrialgrade bidirectional usb powered 2500v opto isolated usb to rs485rs422 converter, which makes a halfduplex rs485 or a fullduplex rs422 available to a pc via the usb port. Apr 27, 2014 today its almost always usb, specifically serial over usb. For data loggers with an rs232 port, only a serial or usb to rs232 cable sometimes called a usb to serial adapter cable is needed. Connect the ft2232d or ft2232h to a pc via usb cable, if the driver is installed already, the eeprom settings can be programmed using either. Some usb to serial adapter converter designs have special conversion features associated with the technology, the us422i usb to rs485 adapter is compatible with rs422 signals. It comes included with the z8fmc16100 series motor control development kit supports the z8 encore. Usb to serial adapter 1port with optical isolation. Rugged industrialgrade opto isolated usb to rs232 rs485 rs422 converter. Although the onboard rs232 port of the cr3000, cr5000, or cr9000x dataloggers is isolated, the sc32b can be interfaced with their cs io port when a second rs232 port is required in the application. It comes included with the z8fmc16100 series motor control development kit supports the. Usbiso provides v dc isolation and this way you can connect to your pc programmers and debuggers which work directly with targets at high voltages like 220v mains power supply etc. Usbppi cable is suitable for the siemens s7200 full range of plcs.
Optoisolated rs232 interface schematic circuit diagram. Here you will find useful tools, utilities and diagnostics software for serial communication, including drivers and user manuals for all our products. Each port offers 16c550 compatibility and ultradeep 256byte txrx fifos. This isolated hub is a rugged, industrialgrade 4port full speed usb 2. After the drivers are installed one virtual com port will show up in your operating. This includes the usb controller hub built into the pc. Optically isolated usb interface campbell scientific. The dsmpeser4opt offers 4 rs232rs485 opto isolated serial ports in a pcie minicard form factor. The driver control running in the computer simulates the usb interface of the computer into a traditional serial port commonly known as the. The zeptobit isolated usbuart adapter allows communications between a device using logic level 1. Using an optional usb type a type b cable, simply plug the opto isolator into the usb port and windows will configure the device as an additional com port.
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