Grandwaytelecom GW-4000 OTDR Module (32–45dB)

Wavelength: 1310nm / 1550nm / 1625nm / 1650nm (customizable)

Configure up to two wavelengths

Fiber Type: 0.9mm, SM

Dynamic Range: 32–45dB (customizable)

Pulse Width: 3ns ~ 20us

Event Deadzone: 0.8m

Attenuation Deadzone: 3.5m

Sampling Resolution: 0.05m ~ 4m

Distance Resolution: 0.01m

Sampling Point: 256,000

Distance Accuracy: ±(0.75m + test distance × 3 × 10⁻⁵ + sampling resolution) (excluding IOR uncertainty)

Test Range: Maximum range 400km

Linearity: ±0.03dB/dB

Laser Safety: IEC 60825-1:2007: CLASS 1

Power Supply: DC 9–12V / 1.5A

Connector: FC, SC, ST, LC (UPC or APC)

Working Temp: -20℃ ~ +55℃

Storage Temp: -40℃ ~ +85℃

Humidity: 0–95%

Dimension / Weight: 183mm × 116mm × 19mm / 400g

Datasheet