Max.operation temperature: -55C to +105C
Notice: Because of the screw holes, these 5Pcs Male and 5Pcs Female connectors don't fit each other.
This DB9 9Pins dual row connector, pcb surface mount, used as computer communication interface.
Pin 1 CD Received Line Signal Detector (Data Carrier Detect)
Pin 2 RXD Received Data
Pin 3 TXD Transmit Data
Pin 4 DTR Data Terminal Ready
Pin 5 GND Signal Ground
Pin 6 DSR Data Set Ready
Pin 7 RTS Request To Send
Pin 8 CTS Clear To Send
Pin 9 RI Ring Indicator