The RSM232 with Communication Modules Module RoHS manufactured by Zhiyuan is an electronic module used for fast RS232 digital data transmission. It is compatible with most microcontroller platforms and has an excellent performance. This module offers 9600bps baud rate transmission, with a operating voltage of +3.3V~5V. It is manufactured under the RoHS guidelines to ensure quality, environmental responsibility, and reduce hazardous material used in the production process. This module is compact and lightweight, measuring only 36.5x14.5x8.5mm, with a weight of 1.7g. With its high speed and uniform transmission performance, as well as a wide operating temperature of -40°C~85°C, this module is suitable for a variety of both industrial and consumer applications.