タイトルまたは説明

Serial port feature:Concurrently conforms to RS***2C, RS***5 standard of EIA/TIA. High receiver sensitivity, Unique high-efficient serial port steeling tech, 3 wire normal work function, low power consumption . Automatically detection of serial port speed, zero-delay transmission . Point to points telecommunication, support *2 points polling environment (**8 points can be customized processing). Telecommunication distance long to ***0 meters(below **5.2KBPS) . Interface support **0W surging-prevention service, and *5KV electrostatic protection. Plug and play, small volume, easy to installation.