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Dtech 15Ft Db9 Rs232 Serial Cable Male To Male Null Modem Cord Full Handshaking 7 Wire Crossover For Data Communication Compatib
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Vendor: Dtech
Type: Network Cables
Sku: WBECCB08T999LBF
Available: Available
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Dtech 15Ft Db9 Rs232 Serial Cable Male To Male Null Modem Cord Full Handshaking 7 Wire Crossover For Data Communication Compatib
$18.49
Frequently Asked Questions
- Q: What is a DB9 RS232 serial null modem cable used for? A: A DB9 RS232 serial null modem cable is primarily used for direct communication between two Data Terminal Equipment (DTE) devices. It facilitates data transfer using the RS-232C serial communication protocol, making it suitable for connecting devices such as computers, network switches, and routers.
- Q: Is this cable compatible with all devices? A: The DTech 15ft DB9 RS232 serial cable is designed specifically for devices with a 9-pin RS-232 serial interface. It is not compatible with 15-pin VGA cables used for video output. Ensure that your devices support the RS-232 protocol to utilize this cable effectively.
- Q: What is the difference between a null modem cable and a standard serial cable? A: A null modem cable, like the DTech 15ft RS232 cable, is designed for connecting two DTE devices directly, with certain pins crossed for proper communication. In contrast, a standard serial cable is typically used to connect a DTE device to a Data Communication Equipment (DCE) device, like a modem.
- Q: Can this cable be used for high-speed data transfer? A: Yes, the DTech 15ft DB9 RS232 serial null modem cable supports full handshaking signal for high-speed data transfer. It is ideal for applications requiring reliable communication, such as debugging and testing between devices.
- Q: What materials are used in this cable, and do they affect performance? A: The DTech 15ft DB9 RS232 serial cable features a copper wire core with a standard aluminum foil shield for protection against interference. The connectors have gold-plated pins, enhancing corrosion resistance and ensuring a stable connection, which contributes to optimal performance.