The Yokogawa AQ6370D Optical Spectrum Analyzer is a high-performance instrument designed for analyzing the spectral components of light. Covering the 600 to 1700 nm wavelength range, it is suitable for characterizing optical devices and systems in telecommunications, research, and manufacturing. Key features include high wavelength accuracy, resolution bandwidth settings, and a wide dynamic range, enabling precise measurement of optical signals. The AQ6370D supports various analysis functions, such as peak search, spectral width measurement, and optical power measurement. Its user-friendly interface and comprehensive software facilitate efficient data acquisition and analysis.
Aumictech – Yokogawa AQ6370D 600–1700 nm Optical Spectrum Analyzer Specifications
Optical Performance
Wavelength range: 600 to 1700 nm
Span: 0.5 nm to 1100 nm (full span), and 0 nm
Wavelength accuracy:
Standard Model (-10): ±0.02 nm (1520–1580 nm), ±0.02 nm (1580–1620 nm), ±0.04 nm (1450–1520 nm), ±0.1 nm (full range)
High-performance Model (-20): ±0.01 nm (1520–1580 nm), ±0.02 nm (1580–1620 nm), ±0.04 nm (1450–1520 nm), ±0.1 nm (full range)
Wavelength repeatability: ±0.002 nm (typical, C-band)
Resolution bandwidth settings: 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2 nm
Minimum sampling resolution: 0.001 nm; 101 to 50,001 points
Level / Power
Sensitivity modes: NORM_AUTO, NORMAL, MID, HIGH1, HIGH2, HIGH3
Sensitivity (typical): −90 dBm (1300–1620 nm), −85 dBm (1000–1300 nm), −60 dBm (600–1000 nm)
Maximum input power: +20 dBm per channel, +25 dBm safe total
Level accuracy: ±0.2 dB (C-band, −20 dBm input)
Level linearity: ±0.02 dB (−50 to +10 dBm, C-band)
Level flatness: ±0.1 dB (1520–1580 nm), ±0.2 dB (1450–1520 nm, 1580–1620 nm)
Polarization dependence: ±0.02 dB (C-band)
Dynamic Range & Stray Light
Close-in dynamic range:
At 0.02 nm RBW: up to 60 dB (±0.2 nm)
At 0.05 nm RBW: up to 78 dB (±1.0 nm, typical)
At 0.1 nm RBW: up to 67 dB (±0.4 nm, typical)
Stray light suppression ratio: up to 80 dB (typical, high-performance model)
Wide level range: +20 to −90 dBm
Sweep & Speed
Sweep times (100 nm span, typical):
NORM_AUTO: 0.2 s
NORMAL: 0.5–1 s
MID: 2 s
HIGH1: 5 s
HIGH2: 20 s
HIGH3: 75 s
High dynamic mode: available, reducing stray-light effects
Fiber & Optical Interfaces
Applicable fibers: Single-mode 9.5/125 µm, GI 50/125 µm, 62.5/125 µm
Optical input: AQ9447 connector adapter (FC/SC/ST)
Calibration output: AQ9441 universal adapter (FC/SC/ST)
Optical return loss: typically 35 dB (with APC connector)
Built-in wavelength reference source: included for calibration and alignment
APC level correction: supported
Interfaces & Control
Remote control: GP-IB, RS-232, Ethernet (SCPI compatible, AQ6317 emulation, LabVIEW driver)
I/O ports: GP-IB, RS-232, Ethernet (10/100Base-T), USB, PS/2 keyboard, SVGA output, trigger in/out
Display & Storage
Display: 10.4-inch color LCD, 1024×768 resolution
Internal storage: 512 MB; up to 64 traces and 64 programs
External storage: USB (FAT32), file formats: CSV, Binary, BMP, TIFF
Trace functions: up to 7 simultaneous traces, subtraction, Max/Min hold, All-at-Once save
Printer option: built-in thermal printer available
Physical & Power
Dimensions: 426 × 221 × 459 mm (W×H×D, without protector/handle)
Weight: approx. 19 kg (without printer)
Power supply: 100–240 VAC, 50/60 Hz, ~150 VA
Operating conditions:
Performance guarantee: +18 to +28 °C
Operating: +5 to +35 °C
Storage: −10 to +50 °C
Humidity: ≤ 80 %RH (non-condensing)
Warm-up time: 1 hour minimum
Models & Options
Models: AQ6370D-10 (Standard), AQ6370D-20 (High-performance)
Connector adapters: AQ9447 (FC/SC/ST), AQ9441 universal adapter (FC/SC/ST)
Options: /B5 thermal printer
Why Choose Aumictech for the Yokogawa AQ6370D?
The Yokogawa AQ6370D 600–1700 nm Optical Spectrum Analyzer represents one of the most advanced OSAs available, with unmatched accuracy, high dynamic range, and fast sweep speed. At Aumictech, we supply, calibrate, and repair the AQ6370D for manufacturers, research labs, and telecom providers who require precision and reliability. Our calibration is NIST-traceable, ensuring the AQ6370D performs at its peak across its full wavelength range.
