DTECH 10 Feet Serial 9 Pin DB9 RS232 Serial Cable Male to Male Null Modem Cord Cross TX RX line for Data Communication （3m/black）

• Simple zero modem cable (3-wire type, no hardware handshake) to connect the computer to a device with a COM port RS-232 compatible interface
• 9-pin serial port Null-Modem cable as a 2-3 wire cross connection (only TX / RX data and signal ground wires are connected); standard aluminum foil shield
• DB9 male-to-male connectors are equipped with screws on both ends to ensure easy and firm connection for stable data communication
• Internal wire size is 30AWG, easy to solder, and connected to pins in the order of standard wire color codes
• 10-foot short serial adapter for connecting PC laptops to some old RS232C devices such as scanners, modems, printers, plotters, cameras, barcode / embroidery machines, touch screens, microcontrollers, factory test equipment

Transfer data between two devices using a RS-232C serial communication protocol If your com port equipment require three wire null modem cable (TX, RX and GND), take this 10-foot 9 pin serial cable adaptor wherever you need it, it allows you to add your peripherals to an application or replace the crossover cables. This long 9 pin D-sub RS232 cable male to male is with gold plated pins for superior corrosion resistance ensuring a solid connection. The connectors are equipped with a pair of thumbscrews for securing the plug to the female socket. For Connecting RS232 devices below (partial): Touchscreen Telescope vinyl cutting machine Modem GPS network equipment radio transceiver stereo system subwoofer/speaker set sewing machine weather station Or controller to a remote control camera ... Important Note: It is shielded with standard Foil-Al layer shielding as most cables do, it fits for most of jobs. But if there are big mess of interference at your work area, you may need a special heavy duty shielding cable (copper braided + AL-foil). Item Specifications: Connectors: DB9 to DB9 (Male-Male) Interface Surface: Nickel-plated Pins Surface: Gold-plated Wire Gauge: 30 AWG Cord Diameter: 6mm Cord Length: 10 ft Color: Black What’s Included: 1 x Serial to Serial Cable 10’ Male to Male 1 x User Manual