UHF DTV Universal Power Amplifier Unit

Features

l  Frequency Range:470~860MHz

l  RF Power Output:400W.Three units will be used for 1kW DTV transmitter and eight units for 3kW.

l  RF Power Input:-5~+5dBm adjustable. It can be directly connected to exciter with output power of 0dBm.There is no need of intermediate power amplifier.

l  Gain Deviation  ≤ ±0.3dB

l  Phase Deviation  ≤ ±3º

l  Efficiency from AC Input to RF Output:22%

l  Liquid Cooling:1.5U 19” standard rack, hot-swap(option)

l  Forced Air Cooling:3U 19” standard rack,hot-swap(option) ;air from left to right or from bottom to top(option)

l  Protection: Overvoltage, Undervoltage, Overcurrent, Overtemperature and Overload

l  Monitoring and Control  Interface  RS232,RS485,I2C,CAN(Selectable)

l         Maintain Interfac   RS232,USB  (Selectable)