RS232 to RS485 converter RS485 to 232 offerirectional converter 232 to 485 passive type
Product introduction
RS232 / 485 is widely used in the multi-point and multi-point automatic communication between the main control system and the bus, and the RS232 / 485 card is widely used in the multi-point automatic control system, the main control system and the remote control system between the bus and the self-service parking machine Canteen food selling system, company employee attendance management system, highway toll station system, etc.
RS232 / RS485 converter can convert the TXD and RXD signals of RS-232 serial port into two half duplex RS-485 signals. Without external power supply, you can steal power directly from the 3-pin of RS-232 port, and at the same time, the 7-pin request transmission (RTs), and the 4-pin data terminal is ready (DTR) to supply RS232 / RS485 auxiliary power. The automatic flow control makes you do not have to reset. The use of hardware and installation software is very simple.
Accessories list: 232 to 485 × 1. One manual
Quantity: 3pcs