![MX128R-5.0 5.08 Screw terminal block right angle height 14.3mm MX128R-5.0 5.08 Screw terminal block right angle height 14.3mm](/east-group/water/image/20221027041758/mx128r-2.jpg?imageView2/2/format/jp2)
MX128R-5.0 5.08 Screw terminal block right angle height 14.3mm
Pitch:5.00/5.08mm
View moreDip Switch is a switching device used for configuration and setting in electronic equipment. Through simple manual switching operation, the working mode of the circuit can be changed or the parameters can be set. It is widely used in computers, communication equipment, home appliances and various electronic control systems.
1. Dip switch usually consists of a small array of switches arranged in a compact plastic housing. Each switch is similar to a tiny paddle in appearance and can be switched between two states: on (ON) and off (OFF). A typical dip switch contains multiple independent switches, each of which controls a specific switch position. By setting different switches to on or off, a variety of different configuration options can be achieved.
Switch switch: Each switch is located in a small switch unit, and the switch unit is designed so that the paddle can switch between two positions. The switching operation of the paddle changes the electrical state of the switch, thereby affecting the operation of the circuit.
Housing design: The housing of the dip switch is usually made of plastic, which has good mechanical strength and insulation properties, and can protect the internal switch components from the external environment.
Contact points: Each switch has contact points inside, which are in contact or disconnected when the switch state changes, thereby realizing the switching function of the circuit.
2. Working principle
The working principle of the dip switch is based on the switch control of the circuit. Each switch unit has two contact points, which correspond to the open (ON) and closed (OFF) states respectively. The position of the paddle determines the contact state of the contact point, which affects the electrical connection of the circuit.
Switch state switching: When the paddle is in the open state, the two contact points of the switch will be in close contact to form a closed circuit. In this state, the current can flow through the switch and the circuit is closed. On the contrary, when the paddle is in the closed state, the contact point is disconnected, the circuit is disconnected, and the current cannot pass.
Circuit configuration: By combining the states of different switches, users can configure different functions of the circuit. For example, multiple switch bits can be used to set the address of the device, select the operating mode, or adjust other parameters.
Switch combination: The number of switch bits of the dip switch determines the complexity of its configuration. For example, a dip switch with 8 switch bits can achieve 2^8=256 different state combinations. This flexibility enables the dip switch to meet a variety of configuration needs.
3. Application in Circuits
Device Settings: In many electronic devices, dip switches are used to configure the operating mode of the device. For example, in network devices, dip switches can set parameters such as the device's IP address and network speed.
Function Selection: Dip switches can be used to select the device's operating mode or function. For example, in home appliances, dip switches can be used to select different operating modes or functional options.
Address Configuration: In communication devices, dip switches can be used to set the device's address. For example, in a serial communication system, a dip switch can set the device's communication address to facilitate identification and communication between devices.
Debugging and Maintenance: During debugging and maintenance, dip switches can be used to test different circuit configurations or functional options to help engineers troubleshoot and adjust the system.