Here s a good set of figures for db 25 male and female connectors as viewed from the pin side not the solder side.
Null modem cable 9 pin male to 9 pin male.
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 5 0 out of 5 stars 4 9 63 9.
Null modem 9 pin cable crossover or vs straight through serial zr 0769 on rs232 male usb standard cables spec 41 db9 to db25 pinout attwiki and wiring dev rj45 diagram h1 port null modem 9 pin cable crossover or null modem vs straight through serial cable zr 0769 cable on rs232 null modem male usb standard crossover read more.
These cables are durable enough for use in industrial settings.
Db9 null modem male to female slimline data transfer serial port adapter 2 pack 4 5 out of 5 stars 147.
Db9 male to db9 male null modem cables are commonly used to connect your pc to another nearby pc or serial device using its modem protocol.
An interface such as the sc105 or sc932a is typically not required.
Kentek 6 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 5 0 out of 5 stars 1 6 18 6.
If you re using a serial cable or null modem cable for.
Product description although this is called a 9 pin null modem adapter because it fits into a 9 pin db9 socket this adapter only has 8 pins.
The fully molded connectors with thumbscrews provide you with a quick and easy connection.
Here s a good set of figures for d sub 9 male and female connectors as viewed from the pin side not the solder side.
Overview this 1 ft null modem cable has 9 pin connectors on both ends for connecting the data logger s rs 232 port to a peripheral s rs 232 port.
Pins commonly used for rs 232 eia 232 serial.