DB9 Male serial solderless terminals with shell 485 plug RS232 Adapter

Name: DB9 solderless module
Shell material: female head with screw, female head with nut, male head with screw, male head with nut
Application: Widely used in DB9 serial communication such as RS232/485/422, such as PLC, access control, touch screen, programmer, data converter
Specifications: Male / Female
Colour: Black