4.5 Feet DB9 RS232 Serial Null Modem Cable Male to Male DB9 Extension Cable 2-3 Cross Cable YOUCHENG for Computers, Printers, Scanners
4.5 Feet DB9 RS232 Serial Null Modem Cable Male to Male DB9 Extension Cable 2-3 Cross Cable YOUCHENG for Computers, Printers, Scanners
Description
1.① Pin (DCD) data carrier detection, ② pin (RXD) receive data, ③ pin (TXD) transmit data, ④ pin (DTR) data terminal preparation, ⑤ pin (SG) signal ground, ⑥ pin (DSR) data device preparation OK, ⑦ pin (RaS) request to send, ⑧ pin (CTS) clear to send, ⑨ pin (RI) ringing indication. 2.The DB9 extension cable can extend your existing connection or replace the cable that restricts you. 3.uses high-quality nickel-plated connectors and plugs and a high-quality PVC injection housing,With wear-resistant, durable, smooth transmission and other functions. 4.This cable's fully molded connector with thumbscrews can provide you with a quick and convenient connection every time. Just loosen the screw to disconnect, then connect and tighten firmly to make the connection. 5.It is recommended not to insert or unplug a serial port while it is energized.When inserting or unplugging the serial port, at least one end should be cut off, otherwise the serial port may be easily damaged. 6.Cable length: 150 cm/4.5 ft. 7.Suitable for connection and signal transmission of computers and tax control machines, CNC machine tools, PDAs, set-top boxes and other serial devices. 8.Packing quantity; 1 X DB9 serial cable
Features:
- DB9 serial cable RS232 male to male 2-3 cross 9-pin data extension cable is used for two computer to access each other, two devices communicate without data transmission conflict, send and receive signals to cross to ensure correct data transmission
- This product is a DB9 serial port and cannot be connected to a VGA/Q-SUB 15-pin interface. With screw design, fixed equipment interface, stable and not loose
- The DB9 serial cable uses high-quality nickel-plated connectors and plugs and a high-quality PVC injection housing,With wear-resistant, durable, smooth transmission and other functions
- Crossover serial cable refers to 2-pin and 3-pin communication, 3-pin and 2-pin communication, and the cable length is 4.5 feet
- Suitable for connection and signal transmission of computers and tax control machines, CNC machine tools, PDAs, set-top boxes and other serial devices