It is a USB cable identifying problem, not driver problem. The OTDR FF-990PRO supports two methods to transfer testing results (.sor) to PC. USB cable. The OTDR does not need any drivers installed before you transfer data to PC from OTDR. If your Windows Operation System install some drivers automatically once you plug USB cable
FF-990PRO-PT1 is with a special laser for “short pulse, large dynamic range” to test splitters. Even though ours performs better than other Chinese brand OTDRs, it is still not good as EXFO’s or Viavi’s. 980EXP-A26 and 8000MAX-T2 are also for GPON testing. But 980EXP-A26 is a mini OTDR with lower dynamic range 26dB. 8000MAX-T2 is
Customer message: I bought one of your OTDR meters and the OTDR has stopped working. When I run the OTDR test, with the mode Auto-Test, it doesn’t show the map or splices any more. I spliced a pigtail on to the end of a 20 metre roll of fibre and got no measurement: I did
If the OTDR you bought is with 2 wavelengths, but only one works in good condition, the other one does not work, it is laser problem. See the picture (1550nm laser is with problem). You have to contact our technical service team to repair it. if both two wavelengths do not work, it should be
The manufacturer FirstFiber Technologies help customers create their own OTDRs with their OTDR core processing coding and powerful hardware design ability. They also sell their own OTDRs, the top 6 are listed as following, FF-980REV (Mini Pro, 9-in-1) FF-980EXP (All-in-1, 12-in-1) FF-980MAS (Enhanced OTDR, 12-in-1) FF-980EXT (new Enhanced OTDR, 9-in-1) 8000MAX (High Accurate OTDR) 990PRO
Some customers complain that their FF-980REV OTDR can not be turned on any more. The problem was often caused by not right operating on the OTDR when they test RJ45 cables. Please do not test RJ45 cables if signals exist in RJ45 cable. To proof, please do as following steps,1) Disassemble the device.2) Press and