Application of RS232 to RS485/422 Converter in Industrial Data Acquisition

Many important devices in the current industrial environment still use the RS-232 interface design. However, RS-232 is a point-to-point interface that limits the distance between the device and the computer to only 15 meters. In order to overcome this limitation, many users use RS232 to RS485 converters to connect RS232 devices to industrial RS485 networks and transmit data at distances exceeding 1.2 km.
Shenzhen Yu Tai Technology UT-208 is a powerful and powerful industrial RS232 to RS485/422 optically isolated converter with design specifications that fully meet industry standards. Can convert single-ended RS-232 signals to balanced differential RS-422 or RS-485 signals with fast transient voltage suppression protectors designed to protect RS-422/RS-485 interfaces, Built-in opto-isolators provide up to 2500Vrms isolation voltage protection and auto-detect serial port signal rates. In short, your RS-232 device can easily access industrial RS-485/RS422 networks without any hardware or software changes. In addition, it adopts interface adaptive technology and does not require switch settings. It can support RS232 to RS485 and RS232 to 485 bi-directional transmission conversion. It is ideally suited for use in demanding industrial acquisition systems.

Features:
â—† It is used to extend the communication distance of RS232 networking. It has the function of converting the RS232 bus signal to meet the RS485/RS422 bus physical layer protocol signal. Without changing the original communication protocol, just connect the RS232-RS485/422 converter to the 232 communication network. After multiple conversion relays, the communication distance of the 232 network can be extended by several kilometers.
â—† RS485/422 bus data and RS232 bus data are fully synchronized and can be directly connected to a networked network.
â—† Use RS232 to RS485 converter to connect RS232 bus and RS485/RS422 bus to realize mutual conversion between RS232 bus and RS485/422 bus. In short: When it needs long-distance anti-jamming transmission, it will be converted into RS485 bus. When it needs to connect 232 communication equipment, it will be converted into RS232 bus. A RS485 bus communication distance can reach 1200 meters.
â—† The maximum drive capability of an RS485 bus is 32 devices. If there are more than 32 devices on an RS485 bus, multiple RS485 buses can be used to drive, or RS485 repeaters can be added, or the custom drive capacity can be 64 points, 128 points, and 256 bits. Point converter. The networking is simple and flexible, and it can expand several thousand devices.

UT-208 industrial RS232 to 485/422 converter RS485 bus connection application program as follows:

UT-208 industrial RS232 to 485/422 converter RS422 bus connection application program as follows:

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