Universal serial transmission cable for equipment, mainly used to transmit serial data back and forth from small equipment.
The RS-232 adapter uses a DB9 or 3.5 mm stereo audio cable to run a 3-pin RS-232 control signal between the control unit and the video display.
Stereo 3.5 mm Jack To DB9 Pin Male Serial Port.
Fully shielded to prevent unnecessary EMI/RFI interference.
Scope of application: used for computer peripheral products, programmers, machine equipment signal detection instructions
وصف
Primarily used to transfer Serial Data back and forth from Small devices.
Wiring Schematic:
DB9 Connector / Audio 3.5mm
Pin 1-6-7-8 open
Pin 2 Tip -1
Pin 3 Ring - 2
Pin 4 open
Pin 5 Shield - 3 Ground