http://www.ynior.com/serial-interface/
Serial Interface
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US $121.50
What is a serial RS232 Converter
With telecommunications Marketplace Association, they were able to maintain the product on the market, whatever the concept is generally held by many: Serial RS232 / RS485 are archaic and should really be met their "disappearance" now. However, serial ports, especially 232 which is most likely the majority of the development of all serial ports are very common yet. RS485 and RS422 are more often used within industrial environments.
The body into two, electronics Market Association and the Association of telecommunications companies, have set standards for information transfer standard. This is a result of this administration that the port is now often called EIA / TIA -232. The purpose behind your name is to reveal the initial with companies who run it. At that time, these organizations have made series of other ports in the same order of serial ports RS. The last design is RS 232C "superset" of the industry 232. This means it has all the capabilities that the model 232 provides, but Furthermore, it possesses qualities far more than 232 do not have, it also features 25-pin 232 normally used if 9 hooks. Other models are RS422 and RS485.
When managing information, there are two types of conversation that exists: differential and single-finished. RS232 conversation with information alone-ended and it sets the conversation between two gadgets or equipment: DTE (Terminal Information Tools) and DCE (Circuit knowledge Termination Devices). The difference involving the two devices lies in their particular pin assignments. A particualr DTE is typically a computer, although that of a DCE is usually a dial up modem. Both tend to be connected using a cable link 232 Urs known as end to end * which pin transfer routes to transfer pins and also get maps brooches, receives this - or even uses a null (a any form of crossover) to connect two DTE devices such as personal computers.
The equipment uses RS232 serial interface cannels were entirely independent duplex, then RS485 is half duplex. This means that the device 232 can send and acquire information the exact same time. This kind of principle has three connections, and certainly one of the cables 232 sends information to another thread receives information 232 and the other an example can be earth ground wire that accelerates knowledge tranny 232. Using 9-pin RS232 and such RS232 to RS485 communication is possible.
Despite all these capabilities, there are several limitations, however. RS232 and RS485 ports transmits info format single binary file asynchronously with respect to the transmission. This makes the transmission very slow, and therefore many people prefer to use other devices Personal computer interface such as Universal Serial Bus. The latter, USB can be faster than the RS232 serial port and was supplanted in many devices. One reason is precisely why 232 and 485 are still in use right now since sometimes the cost of their development, in costly equipment as those in factories in particular, but also because RS232 and RS485 is compatible with lots of gadgets and can be simply integrated with the solutions existing software.
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more info below:<br /><br /><a href="http://www.rs232usb.com/rs232-to-ethernet/">rs232 to ethernet</a><br /><a href="http://www.rs232usb.com/rs485-to-usb/">rs485 to usb</a><br />
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TOPAZ SERIAL CABLE FOR DUAL INTERFACE $24.99 TOPAZ SERIAL CABLE FOR DUAL INTERFACE |
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OKIDATA / Oki RS232-C Serial Interface Card / 70042701 $32.83 OKIDATA - Oki RS232-C Serial Interface Card - 70042701 |
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Comtrol RockerPort 16-port Serial Interface - External 300700 $351.71 Comtrol RockerPort 16-port Serial Interface - External 300700 |
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Rs-232 Serial Interface F/ Tally Gen T2340/T2240/24/T2240/9 $86.99 RS-232 SERIAL INTERFACE F/ TALLY GEN T2340/T2240/24/T2240/9 |
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RS-422/485 Serial Interface Plus serial adapter - 2 ports $518.99 Black Box RS-422/485 Serial Interface Plus - Serial adapter - PCI - serial - 2 ports |
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RS-232RS-485/449 Interface Converter serial adapter $279.99 Black Box RS-232RS-485/449 Interface Converter - Serial adapter - RS-232 - serial RS-449 serial RS-485 |
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Comtrol RockerPort 16-port Serial Interface $310.99 1.80 lb 16 x 25-pin DB-25 Female - Serial 30070-0 460 Kbps 5 Year 5.50" x 0.90" x 8" The next-generation RocketPort 16-Port Interface has sixteen DB25F connections that can be configured for RS-232/422/485 serial communications at speeds up to 460Kbps. The interface is connected to the required RocketPort INFINITY or EXPRESS controller card through a host interface cable. Comtrol Comtrol Corporation External Multiport Serial Adapter RoHS RockerPort 16-port Serial Interface Yes www.comtrol.com |
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Garmin PC Interface Rs232 Serial Cable. Each $25.24 Manufacturer: Garmin. Each. Customers also search for: Discount PC Interface Rs232 Serial Cable, Buy PC Interface Rs232 Serial Cable, Wholesale PC Interface Rs232 Serial Cable, 753759017088, 010-10206-00, GPS Cables |
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Cisco 8 Port Serial Interface Processor - 8 x Serial - Interface Processor CXFSIP8 $54.15 Cisco 8 Port Serial Interface Processor - 8 x Serial - Interface Processor CXFSIP8 |
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RocketPort Rackmount Interface - serial adapter - 16 ports $584.99 Comtrol RocketPort Rackmount Interface - Serial adapter - RS-422 - RS-422 - 16 ports |
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RocketPort Rackmount Interface - serial adapter - 32 ports $912 Comtrol RocketPort Rackmount Interface - Serial adapter - RS-232 - RS-232 - 32 ports |
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Dual-Port RS-422/485 Serial Interface Card serial adapter - 2 ports $188.99 Black Box Dual-Port RS-422/485 Serial Interface Card - Serial adapter - ISA - RS-422 RS-485 - 2 ports |
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Oki RS232-C Serial Interface Card $18.99 1 1 x RS-232C Serial 70042701 OKI B 4250 OKI B 4300 OKI B 4350 OKI B 4350N Oki Oki Electric Industry Co., Ltd Plug-in Module RS232-C Serial Interface Card Serial Adapter www.okidata.com |
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High-Speed RS-232X.21 Interface Converter serial adapter $337.99 Black Box High-Speed RS-232X.21 Interface Converter - Serial adapter - serial - serial RS-232 X.21 |
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RocketPort Box Interface - serial adapter - 16 ports $381.99 Comtrol RocketPort Box Interface - Serial adapter - RS-232 - RS-232 RS-422 - 16 ports |
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RocketPort Box Interface - serial adapter - 8 ports $287.99 Comtrol RocketPort Box Interface - Serial adapter - RS-232 - RS-232 RS-422 - 8 ports |
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Async RS-232RS-485 Interface Converter serial adapter $138.99 Black Box Async RS-232RS-485 Interface Converter - Serial adapter - RS-232 - RS-485 |
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MMF / MMF Cash Drawer Serial Printer Interface Cable / 226-199AXHM10-00 $18.7 MMF - MMF Cash Drawer Serial Printer Interface Cable - 226-199AXHM10-00 |
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Kestrel / Kestrel 4000 Series Interface Serial Port / 0804SER $85.97 Kestrel - Kestrel 4000 Series Interface Serial Port - 0804SER |
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Garmin / Garmin PC Interface Cable - RS232 Serial Port Connector / 010-10206-00 $35.21 Garmin - Garmin PC Interface Cable - RS232 Serial Port Connector - 010-10206-00 |
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