PA-280W User Manual
ACT-280PA-USR-DOC-V1.3, 07/11/2018
Page 19 of 24
Please note that the Exciter(s) comunicates via a RS-232 bus to the PA. And the PA communciates
with the controller via a RS-485 bus.
In a single drive TX, the Exciter will be configured with an RS-232 addess ID of 80H (as found under the
Exciter CONFIG submenu) corresponding with Exciter A. In a dual drive TX, Exciter B will be configured
with an RS-232 ID of 81H.
Pressing the Exciter A or Exciter B button will bring up a window displaying the Exciter Channel
Frequency and well as the TX System SNR and Upper and Lower Shoulder metrics. Please note: only the
on-air exciter has valid readings.
3.3.3.
Config Screen