1. Applications of pin arrangement and bus arrangement: smart meters, meters, PCB circuit boards, UPS, frequency converters, driving recorders, car burglar alarms, switches, routers, notebooks, computers, MIDs, digital cameras, boards, other intelligent communication products and smart home appliances.

2. It acts as a bridge between blocked or impassable circuits and undertakes the task of current or signal transmission. It cooperates with the bus to form a board-to-board connection; Or is matched with the electronic wire harness end to form a board-to-wire connection; And can also be used for board-to-board connection alone.

3. Pin arrangement and bus arrangement are divided into 0.8mm, 1.0mm, 1.27mm, 2.0mm and 2.54mm according to the plastic height and plastic quantity (e.g. single plastic, double plastic, 3 plastic, etc.). ).

4. According to the number of needle rows and bus rows: single row, double row, 3 row, 4 row, etc. , according to the installation method: 180 degrees is represented by s, 90 degrees by r, and SMT by m. ..