ESR Rod Test Receiver

Main features：

• Wavelength range: 1525–1625 nm, covering the C+L band extended single-mode fiber transmission window
• Power measurement range: -80 dBm to +26 dBm (with automatic attenuator switching function)
• Measurement accuracy: ±0.02 dB (typical value) under constant temperature conditions (25°C ±3°C)
• Resolution: 0.001 dB (high sensitivity mode), 0.01 dB (standard mode)
• Detector configuration: Dual InGaAs detectors (active temperature control ±0.1°C)·