Detailed spesifications of X-band tranmitter:
Output frequency 8.23GHz
Input DC Voltage 16-40 VDC
Frequency stability • Short term (1 sec): 1x10-9
• Temperature (-400C to +850C): 2ppm max.
• Aging : 2ppm max. per year
DC Power Consumption 65 W
Data rate 100Mbps / 50Mbps / 25Mbps (selectable)
Output Power 7 W min.
Input interface • CAN bus for telecommand/telemetry
input • LVDS or Spacewire for data input
Telecommands • Primary Power ON/OFF
• Data rate select (100Mbps / 50Mbps / 25Mbps)
• Modulation select (QPSK / OQPSK)
• Convolutional Coding ON/OFF
• RS Coding ON/OFF
Modulation QPSK/ OQPSK ( selectable)
EVM (error vector magnitude) % 5 (for 100 Mbps data rate QPSK modulation with a=0.65)
Telemetry • Power ON/OFF
• Temperature
• RF input power
• RF output power
• Current consumption of Power Amplifier