AT9019 DB9/15/25 Female Male Blue Adhesive Welded D-sub Connector DB9 Shell
This connector is made of high-quality materials to ensure its stable performance in a variety of complex environments. It is available in a variety of specifications, including DB9, DB15 and DB25, to meet the connectivity needs of different devices.
Product Name: DB9/15/25 Female Male Blue Adhesive Welded D-sub Connector DB9 Shell
Product Code: AT9019
Welding: Vertical
Purpose: Production of serial DB9 communication digital cable
Interface: DB9
Serial port is one of the main external interfaces of a computer. There are many devices connected through a nine pin serial port, such as a serial mouse, MODEM, handwriting board, etc. The schematic diagram of the nine pin serial port is shown above, and the definitions of its pins are as follows:
1DCD carrier detection
2 RXD receives data
3 TXD sends data
4 DTR data terminal ready
5 SG signal ground wire
6 DSR data ready
7 RTS requests sent
Clear 8 CTS and send
9 RI
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