Item Requirements
○ Article Name: S-band Frequency Up-converter, S-band Frequency Down-converter
○ Type and Quantity
Item No.
Item
Q'ty
1
S-band Frequency Up-converter
1
2
S-band Frequency Down-converter
2
○ Requirements
S-band Upconverter
- IF Characteristics
● IF Center frequency: 70 MHz
● Impedance: 50 Ohm
● VSWR: <1.3
- RF Characteristics
● Frequency: 70MHz --> 2025 MHz to 2120 MHz
● Frequency setting steps: 1 Hz
● Frequency reference: 10 MHz, internal or external
● Output power: ±10dBm @ max gain
● 3rd order intercept point (IP3): ±20dBm @ max gain
● AM/PM conversion: 0.25°/dB @ Pout= -10dBm
● Phase Noise (@frequency offset from carrier, typical)
: > 65 dBc/Hz @ 10 Hz
: > 75 dBc/Hz @ 100 Hz
: > 80 dBc/Hz @ 1 kHz
: > 90 dBc/Hz @ 10 kHz
: > 100 dBc/Hz @ 100 kHz
: > 120 dBc/Hz @ 1 MHz
● Impedance: 50 Ohm
● VSWR: <1.3
- Interfaces
● RF: N female
● IF: BNC female
● Ext. 10 MHz ref. input: SMA female
● RS485 M&C interface: SUBD, 9 pins male
● Ethernet M&C interface: RJ45
● Monitor output: SMA female
● LO monitor: SMA female
- Transfer Characteristics
● Conversion sense: Positive – No inversion
● Image rejection: >80 dB
● LO Leakage: < -70dBm
● Mute (RF on/off): > 60 dB
● Maximum gain: ≥35 dB
● Noise figure @ max gain: ≥18 dB
- Mechanical Characteristics
● Dimension: 1U
● Power consumption: <150 VA
● Power supply: Available 220 VAC, 60Hz
● Temperature operating: 0°C to 40°C
● Temperature storage: -30°C to +60°C
● Relative humidity operating: 0 to 75%
● Relative humidity storage: 0 to 85%
S-band Downconverter
- IF Characteristics
● IF Center frequency: 70 MHz
● Impedance: 50 Ohm
● VSWR: <1.3
- RF Characteristics
● Frequency: 2200 MHz to 2300 MHz --> 70 MHz
● Frequency setting steps: 1 Hz
● Frequency reference: 10 MHz, internal or external
● Output power: ±10dBm @ max gain
● 3rd order intercept point(IP3): ±20dBm @ max gain
● Phase Noise(@frequency offset from carrier, typical)
: >65 dBc/Hz @ 10 Hz
: >75 dBc/Hz @ 100 Hz
: >80 dBc/Hz @ 1 kHz
: >90 dBc/Hz @ 10 kHz
: >100 dBc/Hz @ 100 kHz
: >120 dBc/Hz @ 1 MHz
● Impedance: 50 Ohm
● VSWR: <1.3
- Interfaces
● RF: N female
● IF: BNC female
● Ext. 10 MHz ref. input: SMA female
● RS485 M&C interface: SUBD, 9 pins male
● Ethernet M&C interface: RJ45
● Monitor output: SMA female
● LO monitor: SMA female
- Transfer Characteristics
● Conversion sense: Positive – No inversion
● Image rejection: >80 dB
● LO Leakage: <-70dBm
● Maximum gain: ≥40 dB
● Phase tracking <10 deg. RMS between any channels
● Noise figure @ max gain: ≥12 dB
- Mechanical Characteristics
● Dimension: 1U
● Power consumption: <150 VA
● Power supply: Available 220 VAC, 60Hz
● Temperature operating: 0°C to 40°C
● Temperature storage: -30°C to +60°C
● Relative humidity operating: 0 to 75%
● Relative humidity storage: 0 to 85%
