DXi-RADIO-EXP and DXi-RADIO-P-EXP 
UHF Radio Kit Installation Guide
Installation Instructions
Introduction
e DXI-RADIO kits allows the Toro DXi irrigation controller to communicate with the Central via UHF radio.  
is document illustrates how to mount the radio kit in the following DXi base models:
•  DXI-PWM08
•  DXI-PWMTW
•  DXI-SWM08
•  DXI-SWMTW
•  DXI-SPED08
•  DXI-SPEDTW
•  DXI-SPEDHY08
•  DXI-PSB08
•  DXI-PSBTW
•  DXI-DPSB56
•  DXI-PPED08
•  DXI-PPEDTW
Kit Components
Remove screws and cover.
1
Connect radio COM board to  
hardwire COM board.
2
•  UHF radio attached to DXi comm 
expansion board
•  radio antenna
•  radio antenna wire
•  mounting screws
•  stand-os
CAUTION: DXi serviceable parts shall be installed by qualied personnel familiar with the product and with local 
electrical code requirements. DXi serviceable parts shall not be used or installed in product other than DXi Product 
Series. Failure to do so will void product’s safety and FCC certication.  
If used in product other than DXi Product Series, additional safety and FCC testing shall be considered as part of 
the end product assessment and usability.
CAUTION: Power o the controller prior to installing expansion kits.