SF4-AH88

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Optical sensors, also referred to as photointerrupters, are electronic devices that detect an optical signal in order to perform various tasks. Photointerrupters are available in a variety of different types, such as slot type. Among them, the SF4-AH88 photointerrupter is a slot type that is used for logic output with a wide range of applications.

The SF4-AH88 is a device designed specifically for digital logic output sensing. It is composed of a slot-type optical transmission system and a light-receiving element. The optical transmission system consists of an infrared LED that transmits light and a light-receiving element that receives the light. This slot-type photointerrupter has two slots; a transmitting slot and a receiving slot. The transmitting slot is located next to the transmitting LED while the receiving slot is located next to the light-receiving element. When an object passes through the transmitting slot, the infrared light is blocked momentarily and the operation is interrupted.

The SF4-AH88 has two modes: a single mode and a dual mode. In single mode, when the light is blocked momentarily by an object passing through the transmitting slot, a logic output will be sent from the receiving slot. In dual mode, when the light is blocked momentarily by an object again passing through the transmitting slot, a logic output will be sent from both the transmitting slot and the receiving slot.

The SF4-AH88 is designed to be used in various industrial and non-industrial applications including automotive, machinery, and home automation devices. It is capable of sensing the passage of objects in tight spaces or even through opaque materials. The SF4-AH88 can be used as a switch to control an electrical device or as an input device for a computer program. Additionally, it can be used for proximity sensing, in which the device senses a nearby object.

The working principle of the SF4-AH88 photointerrupter is relatively simple. When an object passes through the slot, the infrared light is blocked momentarily and a logic output is created. This logic output is then sent to the receiving device, which will then use the input to initiate some action.

The SF4-AH88 photointerrupter is a versatile sensing device with a wide range of applications. It is easy to install, easy to use, and requires minimal maintenance. Its simple design makes it suitable for a variety of industrial and non-industrial applications, making it a popular choice among designers.

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