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RD-232HI-4M
This wireless data transceiver works at frequency between 432MHz to 436MHz (CE) with output power 5W. Ultra-high sensitivity achieves under -129dBm. Built-in both RS232 and RS485 output interfaces, allowing those facilities using RS-232 and RS-485 interface to easily connect with PC and related equipment.
RD-232HI-9M
This wireless data transceiver works at frequency between 922MHz to 928MHz (FCC) with output power 5W. Ultra-high sensitivity achieves under -129dBm. Built-in both RS232 and RS485 output interfaces, allowing those facilities using RS-232 and RS-485 interface to easily connect with PC and related equipment.
RD232-LONG
Wireless RF Modem,902MHz~928MHz Hopping Protocol,50mW, Interface,RS485 Interface, TTL Interface, In door distance reach urban area 1100M,Easy for outdoor far distance data transmitted.
RD232-H-434MHz
Wireless RF Modem, the most indispensable modem for transmitting data, can be used with four different interface, RS232, RS485, TTL, and USB. While covered with shell, it avoids erosion from external environment, and reduces the expense for the routing circuit efficiently. 700M from indoor to urban area and 2Km in open space. Easy for outdoor fa...
RD232-H-925MHz
Wireless transceiver modem: This product frequency of 500mW 902MHz to 928MHZ (FCC), the RF output power up to 0.5W or more, receive is high sensitivity -124dBm, the built-in antenna, using the RS-232 interface for easy connection or RS-232 PC The interface allows data transfer of the equipment, can be internally set by software changes to the in...
RS232 HI POWER
Wireless RS232 High Power Transceiver is 868MHz 902MHz~928MHz and output power can up to 0.5W (option can be reach 1.7W). Connect with antenna, distance can reach 20~50KM under open space and easy for outdoor long distance data transmitting .
RD-485
RD-485 is a half-duplex wireless data transmission product. It only needs interface applications which can support man-machine and internal RS485 or RS232 communication, and then it can be through the serial interface standard for wireless data transmission.