RF-Links LD-MOS Broadcast UHF Power Amplifier (470-862 MHz) - Manual (Page 2)

Block Diagram
RF Enable ON/Stand By Enable
Gain setting GAIN (option)
STATUS/ALARMS NOTES
ON/STAND BY Enable
ACTIVE if Gain < 6dB referred to nominal RF Faults
ACTIVE if PS voltage absent PS Faults
ACTIVE when RF Thermal Protection is ON °C max
ACTIVE when RF Overdrive Protection is ON Pin max
ACTIVE if VSWR max Protection is ON VSWR max
ACTIVE when Current is too high I max
MEASUREMENTS
Input Power in mW (PS for analog, RMS for DVBT) RF in
Output Power in W (PS for analog, RMS for DVBT) RF out
RF Driver Output in W (PS for analog, RMS for DVBT) RF DRV
Temperature in °C RF Heatsink Temperature
Value in A IDC Driver
Value in A IDC Final Stage 1
Value in A IDC Final Stage 2
PS Output Voltage VDC
ZD-500W
Readable data by remote computer or Control Logic Unit (through RS232/RS485)
Self Protections
RF Thermal Protection
Pin max must be set on the working channel with the used DVB-
T or Analog signal Overdrive
VSWR max must be set on the working channel with the used
DVB-T or Analog signal VSWR max
I max
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