User's Manual
ACT-VHF-I-500PA User Manual
ACT-VHF-I-500PA-USR-DOC-V1.1, 07/02/2019 Page 10 of 31
3 Control Interface
3.1 Local (Controller) Interface
Local control and monitoring of the PA unit can be accomplished via the Controller touch panel interface.
Use a standard serial cable to connect the PA DB9 RS485 port to the Controller PRS-485-1 RS485 port
(please reference the 500W VI TX QSG for the system interconnect diagram and details). With this
connection established, the PA information will be displayed on the Controller touch screen and web
interface, as shown below:
Note: The displayed settings and numbers contained in the screens below are for illustration purposes only
and may be different from those in actual use.