Kea 2 NMR spectrometer

Specifications

System Core / DSP Control Module:

• Interface: Full speed USB 2.0
• Pulse program timing resolution: 100 ns
• Waveform memory: 256 k (128 k waveform, 128 k data) 24-bit samples.
• User interface: Prospa software
• I/O: 8 TTL outputs, 1 TTL input

Digital Receiver:

• Input impedance: 50 Ω
• Sample rate: 100 MHz
• Resolution: 16-bit
• Input bandwidth: 50 MHz
• Digital filtering: programmable.

Digital Transmitter:

• DDS output level: 0 dBm
• Transmitter output power: 1 mW
• Output impedance: 50 Ω
• Clock rate: 1 GHz
• Frequency stability: 1 ppm/C standard, or <1 ppb/C with optional oven controlled oscillator
• Modulation capabilities: frequency, phase and amplitude modulation.
• Maximum update rate: 2 MHz

Receiver Amplifier:

• Operating range: 1 to 100 MHz
• Gain: -20 to +70 dB, digitally controlled in 3 dB steps (0 to 60 dB for low frequency Kea).
• Input/output impedance: 50 Ω
• Analog filter: 50 MHz blocks

Preamp Duplexer (Optional):

• Preamplifier gain: 37 dB
• Preamplifier noise figure: < 1.5 dB
• Dead time < 10 microseconds

Transmitter Amplifier (Optional):

• Transmitter output power: 100 W to 50 MHz, 30 W to 100 MHz

Imaging Module (Optional):

• Number of channels: 4
• Maximum output voltage: +/- 10 V
• Digital resolution: 16 bits

Power Supply:

• Voltage: 24 V DC
• Current: 2.5 A DC

Dimensions:

• Size: 360 x 230 x 150 mm
• Weight: 5 kg (11 lb)