
RXT-300 SmartWireless™
RXT-300 Wireless IM Rev. 2.0 Page 37 of 41
RXT-300
Wireless
Transceiver
Modbus B (-) White
Modbus A (+) Blue
N/CN/C
Terminal
Board
Power (+) Red
Ground (-) Black
SDA White/Brown
SCL White/Black
Programming Reset White/Violet
Programming Data White/Green
Programming Clock White/Blue
Power (+) Red
Ground (-) Black
Solar Panel/
DC Power
Jumper Settings
JP1 2-3
JP2 1-2
JP3 1-2
JP4 2-3
JP5
1-2
JP6 1-2
JP7
1-2
Modbus B (-) White
Ground (-) Black
mA Green
Modbus A (+) Blue
Analog/Serial Sensor
or RTU
Power (+) Red
mA Green
Figure 18 Analog/Serial Sensor or RTU to RXT-300
RXT-300
Wireless
Transceiver
Modbus B (-) White
Modbus A (+) Blue
N/CN/C
Terminal
Board
Power (+) Red
Ground (-) Black
SDA White/Brown
SCL White/Black
Programming Reset White/Violet
Programming Data White/Green
Programming Clock White/Blue
Power (+) Red
Ground (-) Black
Solar Panel/
DC Power
Jumper Settings
JP1 2-3
JP2 1-2
JP3 1-2
JP4 1-2
JP5
1-2
JP6 1-2
JP7 1-2
Modbus B (-) White
Ground (-) Black
mA Green
Modbus A (+) Blue
700 Serial Sensor
Power (+) Red
Figure 19 700 Serial Sensor to RXT-300
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