Product: DTECH DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black)
Brand: DTech
Color: Black
Need a three wire null modem serial extension cable (TX, RX and GND) that is long enough to control your legacy equipment, so you can program a outdoor digital sign from the comfort of indoor office? This 10ft 9 pin male to female serial adapter (cross wired between TX and RX line) enables you to extend original serial to serial cord and move the device to a far corner where you need it to reach.

 9 pin serial cable male to female is with gold plated pins for superior corrosion resistance ensuring a solid connection.

 For RS232 devices below (partial):
 Telescope
 vinyl cutting/ sewing machine
 GPS
 radio transceiver
 subwoofer/speaker set
 weather station
 controller to camera
 Note: 
 1.Shielded with standard Foil-Al layer shielding as most cables do, it fits for most of jobs. 
 2.It’s not a 15 pin VGA cable that connects monitor to laptop, is only for RS 232 communication port to interface one system to another system.

 Specifications:
 Usage: for extending a 9 pin serial male to male cable, or connect it to an old serial port device along with a serial to USB converter
 Connectors: DB9 to DB9 (Male-Female)
 Cable Diameter: 6mm
 Cord Length: 10 ft (3 meters) 

 What’s Included:
 1 x RS-232C Serial Male to Female TX/RX crosslinked Cable (Black)
 1 x User Manual
Simple 10ft null modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible
Wired as a 9 pin serial cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded with AL foil
DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication
The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code
10 feet long RS232C cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment

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