Null Modem Db9 To Rj45 Serial Cable

Custom lengths available as well.

Null modem db9 to rj45 serial cable.

Stock cables range from 1 to 100 feet. Custom cable options available. Great for using get console with any serial device that requires a db9 crossover or null modem cable to connect to its serial port. 5 0 out of 5 stars 4.

The finished connection results in a null wiring configuration. A straight through serial cable is the most common type of serial cable used to connect a data terminal equipment dte device for example a computer to a data communications equipment dce device for example a modem. The rs 232 specification defines two types of serial devices dte and dce. 1 6 4 2 3 3 2 4 1 6 5 5 7 8 8 7 with full handshake capability.

Db9 to rj45 modular serial adapter black. Crossover or null modem vs. Null modem rj45 female to db9 female adaptor block for use with the redpark c2 rj45 cable to convert it for use with dte to dte db 9 serial ports that require tx rx lines crossed. Kentek 25 feet ft db9 null modem serial cable cord extension 28 awg rs 232 crossover 9 pin male to female m f molded d sub port for pc mac linux printer data.

Note this adapter has female db9 with a null modem pin out configuration. Null modem is a communication method to directly connect two dtes computer terminal printer etc using an rs 232 serial cable the name stems from the historical use of rs 232 cables to connect two teleprinter devices or two modems in order to communicate with one another. Just make up a custom length network cable using cat5e 6 then put an adapter on each end to convert from rj45 to the appropriate gender db9 connector. Showmecables offers a wide variety of db9 rs232 serial cables.

Null modem communication refers to using a crossed over rs 232 cable to connect the teleprinters directly to one. Dte normally refers to the serial port on a pc or terminal while dce refers to a modem or other type of communications device. With hundreds on hand our db9 serial cables are ready to ship today. Only use one null modem adapter per cable as using two will un null it yielding a straight through instead.

Straight through serial cable. Free shipping on your first order shipped by amazon. Crossover or null modem vs. With tripp lite s p450 000 null modem adapter kit you can set up pc pc serial connections up to 100ft apart using readily available cat5 cat6 patch cables.

Straight through serial cable.