Specifications

6-1.1
Proprietary and Confidential
MOD
UDC
ATTEN
DETECTOR
PA MODULE
PAB
FILTER
FWD REF
ANTENNA
FRONT
PANEL
µC
FWD POWER REF (FPR)
OR RAISE/LOWER Buttons
DAC
ADC
ANALOG
LINES V
*
AMP CTRL
• * 0 dBm at this point during power cal when at model number power. Use pads as needed.
• mC (micro) compares FPR to current power level then raises or lowers UDC attenuator
• Power increases during ramp start are done in 50% increments (1 per sec.) until current power is
within a few watts of Forward Power Reference value then stops.
• RF ATTEN DAC value found on calibration screen. Values > 500 (HEX) indicate a problem.
• Power increase should be evident at DAC level >200 (HEX).
• DAC level is controlled directly in MANUAL mode of operation.
LPU
VAX ALC Control
Error Voltage
Digital
Pot.
Raise
Lower
Pad