User's Manual

Technalogix Ltd.
VIII-10
POWER - Tactile button 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
POWER buttons.
NAVIGATE - Tactile button to refresh screen after two minute screen saver times out. All
monitoring and protection continues during screen saver.
SELECT- Tactile button to refresh screen after two minute screen saver times out. All
monitoring and protection continues during screen saver.
RESET - Tactile button to reset microcontroller in control board. Also clears existing
faults. Individual control board with reset comes back on with soft start feature.
RF IN – RF input from the output of the RF splitter. BNC connector, 50 Ω.
RF OUT – 500-watt RF output to be combined with the other 500-watt output. Connects to
RF IN PA 1 or 2 on combiner unit. N connector, 50 Ω.
PA CTRL – Control signals communicating with the combiner enclosure. Connects with the
PA 1 and PA 2 CTRL connector on the combiner. DB9 connector (see Amplifier
Monitoring section for pinout description).
DC IN – DC input from switching power supplies.
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