WE-ZBP2400 is a serial port to wireless ZigBe communication radio device embedded with Digi's XBee module, users can complete the wireless ZigBee to serial port function without development. Through the switching of the bottom dip-switch, it can realize the transparent conversion from RS232/RS485 interface to 2.4G ZigBee, the maximum output power of the RF side is +8dbm, and the line-of-sight transmission distance is 1200 meters @5dbi antenna, the function diagram of WE-ZBP2400 is as follows
wiring method
RS232 connection
When FB-ZBP2400 selects RS-232 interface communication, it adopts three-wire 232 level to realize simple serial connection, and connects to the user's equipment through DB9 male connector.
RS485 connection
The FB-ZBP2400 provides an RS-485 level serial port when the two-way dip switch is set to the right position. RS-485 is a half-duplex communication method that requires only one pair of twisted-pair wires to realize data communication among multiple devices. RS-485 is a half-duplex communication method, which requires only a pair of twisted pair wires to realize data communication between multiple devices. The data is transmitted by balanced differential transmission, which requires the installation of termination resistors on the transmission line.
application scenario
Coal, Power, Industrial Controls, Equipment Retrofit