Digital Optical Variable Attenuator (OVA-50) PerfectVision -70 ~ +10 dBm (-60

-70 ~ +10 dBm (-60 ~ +10 dBm @850nm) The OLT 55 Intelligent Optical Loss Tester combines a Stabilized Laser Source

driver-free

a versatile testing solution that combines optical fiber and RJ45 cable testing functions in one device

OAM test (Optional)

Digital Optical Variable Attenuator (OVA-50) PerfectVision -70 ~ +10 dBm (-60The OVA 50 Optical Variable Attenuator offers precise attenuation of input optical signals at 1310 1490 1550 1625nm wavelengths, providing stable output signals. This versatile device is ideal for a variety of testing scenarios. Features: Attenuation Range: 2. 5 60dB Direct Output Power Control Multiple Working Modes: Output power control, absolute relative attenuation setting, program (10 preset frequently used attenuations) Adjustable in increments