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4 How to Choose the Right Antenna
Point to Point
Two data radios are communicating to one another. Wirw replacement
systems or serial to serial communication. Always, yagi antennas on both
ends provide the best signal strength and prevent interference.
PROVIDE A CLEAR LINE OF SIGHT
SLAVE SLAVE
Point to Multipoint
In a Modbus configuration we will use an Omni fiberglass antenna connected to an
RTU through a radio modem acting as Master receiving from different I/O nodes
acting as slaves using yagi antennas
PROVIDE A CLREAR LINE OF SIGHT
SLAVE SLAVE
MASTER