This is a DB9 Male Screw Terminal to RS232 RS485 Conversion Board module, RS232 Serial DB9 9-pin to 9 Position Screw Terminal Block. Connector DB9 adapter terminals to facilitate commissioning equipment of project. The wire size range of the 9 Positions Screws Terminal Block is 22-14AWG. All-copper DB9 Socket, anti-oxidation, contact better.

The terminal pitch is 3.96mm, screw hole diameter is 2mm, need to use a slotted screwdriver width 2mm be removable. DB9 Female Adapter Plate Signal Module, Connector DB9 adapter terminals are to facilitate the project, site commissioning equipment.

DB9 female screw terminal To RS232 RS485 Conversion Board head turn a terminal and row needles. The DB9 female head above the Allen screw with protruding, terminal and row needles have Numbers corresponding, the terminal with high strength pressure is picking terminal.