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SATELLITE LINK EMULATORS

 

PLDROs

Single Loop PLDRO

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▪ Ultra low phase noise: -120dBc/Hz at 10KHz offset from
     the carrier at an output frequency of 10GHz
▪ Low spurious: -80dBc maximum
▪ Phase-locked alarm
▪ Internal voltage regulators
▪ Compact package: 2.25"[57.15] x 2.25"[57.15] x .63"[16]
▪ Affordable price

 

Single Loop Digital-PLDRO

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▪ Very fine frequency resolution of 10KHz (1KHz optional)
▪ Phase shift using DDS & mixer
▪ Ultra low phase noise: -117dBc/Hz at 10KHz offset from
     the carrier at an output frequency of 10GHz
▪ Phase-locked alarm
▪ High efficiency DC-DC converter
▪ Internal voltage regulators

 

Dual Loop PLDRO

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▪ Frequency resolution of 500KHz
▪ Ultra low phase noise: -120dBc/Hz at 10KHz offset from
     the carrier at an output frequency of 10GHz
▪ Low spurious: -80dBc maximum
▪ Phase-locked alarm
▪ Internal voltage regulators
▪ Compact package: 2.25"[57.15]x2.25"[57.15]x1.06"[27]

GAIN EQUALIZERS

L-band Gain Equalizer

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▪ Two types of gain equalizer available:
     PCB type, Compact Package type
▪ Frequency range: L-band
▪ Low insertion loss: 1.75dB max. (1dB to 1.5dB typ.)
▪ Excellent slope linearity: ±0.75dB max. (±0.5dB typ.)
▪ Good VSWR: 1.67 : 1 max. (1.5 : 1 typ.)

MODULES

Digital Time Delayer

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▪ Ultra-wide operating bandwidth: up to 100MHz
▪ Time delay range: up to 265ms
▪ Time delay resolution: 64ns
▪ In–band spurious: ≤ -45dBc (typical ≤ -50dBc)

Direct Digital Synthesizer

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▪ User-controllable phase and frequency offset
▪ Built-in PLL module
▪ Built-in 8bit MCU
▪ Frequency control via RS232 interface
▪ Two output ports: 190MHz(J2), 190±3MHz(J3)
▪ Output power: +12dBm

500MHz Quadrature Clock Generator

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▪ User-controllable phase delay
▪ Built-in 8bit MCU
▪ Phase delay control via RS232 interface
▪ Output frequency: 500MHz
▪ Output level: LVPECL (I/Q differential signal)
▪ Delay control range: 5ps to 5ns in 5ps steps

Broadband Quadrature MODEM

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▪ Wide Baseband bandwidth: up to 100MHz
▪ Gain offset nulling using two dual-digital VGAs
▪ Carrier feed-through nulling using four 16-bit Unipolar DACs
▪ Built-in MCU
▪ DC offset and gain offset control via RS232 interface
▪ DC offset control range: 0 to 2.5Vdc in 38.15μV steps

Broadband Frequency Converter

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▪ Broad operating bandwidth: up to 200MHz
▪ User selectable bandwidth: 36MHz, 50MHz, or 200MHz
▪ RX path: fin (950MHz to 1,950MHz), fout (2.2GHz to 2.4GHz)
▪ TX path: fin (2.2GHz to 2.4GHz), fout (950MHz to 1,950MHz)
▪ Spurious suppression: ≤ -50dBc at in-band

10MHz reference signal generator with OCXO

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▪ Built-in OCXO with excellent performance
▪ 10MHz path automatic switching function
▪ No. of output path: 4 paths
▪ Output power: +10dBm
▪ Spurious suppression: ≤ -50dBc