... 8,16mDistance range0.4,0.8,1.6,3.2,6.4,16,32,64,128, ... 512km(SMF);0.4,0.8,1.6,3.2,6.4,16,32 (MMF of ... short optical fiber and pigtail optical fiber.High-speed auto analyzationJX8002 can quickly determine and ... to know about the relative background knowledge. High-speed auto measurementThe function of auto measurement of ... Updating application software on-line JIAXUN High Performance Optical OTDR - JX8002