User's Manual

Technalogix Ltd.
VIII-12
ON/OFF - Momentary pushbutton to turn carriers on and off. To turn off, must be depressed for at
least 2 seconds. Tied internally through DB9 connectors to all other ON/OFF buttons.
VIEW - Momentary pushbutton to refresh screen after two minute screen saver times
out. All monitoring and protection continues during screen saver.
RESET - Momentary pushbutton to reset microcontroller in control board. Also clears existing
faults. Individual control board with reset comes back on with soft start feature.
PA1 and PA2 RF IN – RF input from the output of each power amplifier. N connector, 50 Ω.
RF OUT – 1,000-watt RF output to be connected with inline wattmeter and then to antenna. N
connector, 50 Ω.
PA CTRL – Control signals communicating from the combiner enclosure to the power amplifier
enclosures. Connects with the PA 1 and PA 2 CTRL connector on the combiner. DB9
connector (see Amplifier Monitoring section for pinout description).
REMOTE PORT - pin 1: ground to reset microcontroller, float otherwise
pin 2: ground for 2 seconds to toggle carrier on/off, float otherwise
pin 3: common ground
pin 4: DC power supply sample
AC IN – AC input to switching power supply. Switching power supply draws a maximum of 2
A
AC
at 110 V
AC
.