40W X-Band GaN Satcom Block Upconverter for VSAT and Ground Stations

ZD-PAR-7.9/8.4G-40W

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High-frequency RF signal conversion equipment is a type of electronic equipment specially used to convert the frequency, power or modulation mode of RF signals. It is widely used in communications, radar, satellites, electronic warfare and other fields. Its core function is to convert the input signal into a signal of the target frequency band or format through mixing, amplification, filtering and other technologies, while maintaining the integrity and quality of the signal. High-frequency RF signal conversion equipment can be divided into the following types according to application and technology: by function, It is divided into upconverter, downconverter，downconverter and transceiver integrated converter. From technical solution aspect, It is divided to analog frequency conversion, digital frequency conversion, hybrid frequency conversion. In power level, small signal frequency converter, high power frequency converter.

40W X-Band GaN Satcom Block Upconverter for VSAT from ZD Tech is a high-performance RF frequency conversion device designed for satellite communication uplink. Its core function is to convert the intermediate frequency (IF) signal generated by the ground station into a high-power RF signal of the X-band (7.9-8.4GHz), and transmit it to the satellite through the antenna to complete the data, voice or video upload task. This product uses advanced gallium nitride GaN technology and integrates up-conversion, power amplification and signal conditioning functions to provide stable and efficient RF signal conversion solutions for military, government and commercial satellite communication systems. This X-band GaN satellite communication upconverter combines high performance and reliability. Its efficient and energy-saving design requires only 120W DC power at 20W linear power, significantly reducing the system's heat dissipation pressure. It can operate stably in extreme temperature environments from -40°C to +60°C, adapting to various harsh deployment scenarios. Also, it is equipped with intelligent monitoring functions, which supports remote control and real-time system diagnosis via Ethernet or RS-232 (optional SNMP), ensuring that the equipment is always in the best working condition.

Specification	Parameter	Value
	RF Output Frequency	7.9-8.4GHz
	IF Input Frequency	950-1450MHz (other options available)
	Input Level, No Damage	+10 dBm max
	LO Reference Frequency	External 10 MHz
	LO Reference Level	0dBm±5dB
	IF/REF Input Impedance	50 ohms
	Eq. Saturated Power, P_SAT	46dBm(40W)
	Maximum CW Power, P_MAX	45dBm(32W)
	Linear Power,P_LIN(min)	43dBm(20W)
	Spectral Regrowth@P_LIN (QPSK,OQPSK, 5.0 SR, alpha=0.2)	30dBc max@ >1SR offset
	Intermodulation Products@P_LIN Wrt sum of 2 equal carriers	-25dBc max
	AM to PM Conversion @P_LIN	2.0°/dB max
	Small Signal(typical)	55dB±5dB
	Gain Attenuation Range	20 dB in 0.1 dB steps
	Gain Variation (over 40 MHz)	1.0 dB p-p max
	Gain Variation (over full band)	3.0 dB p-p max
	Gain Slope (max)	0.04 dB/MHz
	Gain Stability, over 24 hours	0.5 dB p-p max
	Gain Variation over Temp	4.0 dB p-p max
	Noise Power Transmit Band	-76 dBW/4 kHz
	Noise Power Receive Band	-76 dBW/4 kHz
	AC Line Spurious sum of all spurs single sideband sum	-30 dBc -36 dBc
	Harmonics	-60 dBc
	Output Spurious @ P_LIN (excludes 1 MHz band)	-60 dBc
	Phase Noise (max)	100 Hz:-63 dBc/Hz 1 kHz:-73 dBc/Hz 10 kHz:-83 dBc/Hz 100 kHz:-93 dBc/Hz 1 MHz:-103 dBc/Hz
	Reference Phase Noise (max)	10 Hz:-125 dBc/Hz 100 Hz:-155 dBc/Hz 1 kHz:-165 dBc/Hz
	Transmit Phase Linearity up to P_LIN	over any 2 MHz:±0.2 radian over any 36 MHz:±0.4 radian over any 72 MHz:±0.5 radian over any 90 MHz:±0.6 radian over any 120 MHz:±0.7 radian
	Input VSWR	1.5:1
	Output VSWR	1.3:1
	22-56 VDC Prime Power	120W @ P_LIN
	Operating Temp Range	-40° to +60°C
	Non-Operating Temp Range	-50° to +70°C
	Altitude (max)	12,000 ft. MSL
	Humidity	100% condensing
	Shock/Vibration	Normal transportation
	M&C Interface	Ethernet and RS-232 (SNMP Option)
	Weight	5.1 lb (2.31 kg)
	Dimensions	14.7cm x 12.95cm x 9.9cm

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