通讯转换器是测控系统的核心部件 ■ Communication converter is the core component of measurement and control system
WP-JR485 is designed according to the requirements of the products listed in this manual. In order to ensure the communication speed, anti-interference and protection to meet the design requirements, it is recommended to use this product with the instrument.
实现RS485到RS232的转换。 ■ Realize the conversion from RS485 to RS232.
全隔离，高抗干扰能力，多重保护功能。 ■ Full isolation, high anti-interference ability, multiple protection functions.
需独立AC100V~240V供电。 ■ Requires independent AC100V ~ 240V power supply.
收/发换向自动控制，换向时间小于20us。 ■ Automatic control of receiving / sending commutation. The commutation time is less than 20us.
A shielded twisted pair connection is recommended.
Rt is a 120Ω terminal resistor, which is generally accessed when the RS485 end communication distance exceeds 100 meters (19200bps) or 10 meters (38400bps).
Detailed product introduction, please click to download WP-JR485 communication converter.pdf
WP-JR485 product manual, please click to download WP-JR485 Fully Isolated Communication Converter Instruction Manual.pdf