A standard null modem cable is the solution.
9 pin to 25 pin null modem cable pinout.
Use this cable between two dte devices for instance two computers.
9 pin d sub female to computer 1.
Db 25 pin fg frame ground 1.
Kentek 25 feet ft db9 female to db25 male null modem serial printer cable adapter cord 28 awg f m molded d sub rs 232 crossover 9 to 25 pin for pc mac serial device 4 6 out of 5 stars 3 11 34 11.
Save as pdf pins commonly used for rs 232 serial.
Here s a good set of figures for db 25 male and female connectors as viewed from the pin side not the solder side.
The e refers to the shell size.
There is an answer to this dilemma.
Use this cable between two dte devices for instance two computers.
D sub 9 d sub 25.
Commonly used rs232 null modem pin out for db25 and db 9 connectors.
Db 9 pin db 9 pin.
This connector regardless what you call it is used for a variety of purposes.
We don t think that a null modem cable built to the above pinout will work quite as well but a lot of folks appear to have success with it.
The db 25 connector is used for a variety of purposes.
The de 9 d sub 9 pin connector is often mistakenly referred to as the db 9 connector.
A db 25 connector has a b size shell but the common nine pin connector is smaller and has an e size shell.
Use this cable to connect two devices equipped with serial rs 232 interface.
The null modem s universal cable supports both 9 and 25 pin connectors enabling you to transmit data between your two machines.
Null modem communication refers to using a crossed over rs 232 cable to connect the teleprinters directly to one.
Serial rs232 null modem cable db9 db25.
In general it will work with some software packages such as those that only use rts cts hardware flow control.
25 pin d sub female to computer 2.
Rs 232 pinouts for db25 and db9 connectors last updated.
Two common applications are rs 232 eia 232 serial connections and the parallel printer interface on the ibm pc.
Pinout of null modem cables and layout of 9 pin d sub female connector and 25 pin d sub female connectorde 9 to de 9 de 9 to de 25 cables.
Using com ports you can set up communication between two computers.
Pinout and signals for building a serial rs232 nullmodem cable.
