





Description
Launched in the summer of 2019, the FF-980REV entered the market when compact, all-in-one OTDRs were scarce. It quickly won the trust of frontline engineers with its outstanding performance, especially in 3m to 60km short-range testing. Today, it has been exported to more than 130 countries globally, maintaining a strong market presence and high market share, particularly in Russia, Ukraine, Europe, Vietnam, and South America.
mini pro OTDR
Model: FF-980REV
Wavelength: 1310 and 1550nm
Dynamic Range: 24/22dB
Testing Range: 3m to 64km
9 Functions in 1 Device
1) OTDR
2) EVENT MAP
3) Optical Light Source
4) Optical Power Meter
5) Visual Fault Locator
6) RJ45 Ethernet Cable Sequence
7) Ethernet Cable Distance
8) Ethernet Cable Tracker
9) LED Light
The kit includes,
- OTDR
- USB Cable
- Power Charger
- Signal Tracker
- SC/FC connector
- Cleaner
- sor Analysis Software
- User Manual
- Warranty Card
Specifications
| General | |
| Size | 173x82x37mm |
| Weight | 350g (Battery included) |
| Display | 3.5 Inch Colorful Screen |
| Interface | USB, TF Card Port, Rj45 Port, OTDR port, VFL port, Power Meter Port, Charging Port |
| Power Supply | Input: 100V(ac) to 240V(ac), 50~60Hz, 0.6A; Output: 5V(DC), 2A 4000mAh/3.7V Lithium battery (with air traffic certification) |
| Working Time | >12 hours (Continuous measurement); Standby>20 hours |
| Power Saving | Intelligent power management Auto power off: Never/1min/5min/10min/30min/60min |
| Data Storage | Internal Flash Memory: >600 curves; TF Card: >230,000 curves (8G/32G/64G) |
| Language | Chinese/English/Russian/Portugal/Vietnamese/French/Spanish (Optional) |
| Protection | Rubber for Shockproof |
| Environmental Conditions | Operating temperature and humidity: -10℃~+50℃, ≤95% (non-condensation) Storage temperature and humidity: -40℃~+70℃, ≤95% (non-condensation) Altitude: 0~5000m above sea level Compatible and stable operation: in all climate conditions in Asia, Europe, America, Africa and Australia |
| OTDR Module | |
| Wavelength | 1310/1550nm |
| Dynamic Range | 24/22dB (Display Range 0 to 40dB) |
| Pulse Width | 3ns,5ns,10ns,20ns,30ns,50ns,80ns,160ns,320ns,500ns,800ns,1μs,2μs,5μs,10μs |
| Distance Range | 500m,1km, 2km, 4km, 8km, 16km, 32km, 64km |
| Dead Zone | Event dead zone: 3 meters, Attenuation dead zone: 8 meters |
| Sampling Resolution | Min 0.05m, Max 8m |
| Sampling Point | Min 16,000 Max 128,000 points |
| Linearity | ≤0.2dB/dB |
| Averaging Time | Setting by user |
| Reflectance Accuracy | ≤±3dB |
| Distance Accuracy | ±(1m+measuring distance×3×10^-5+sampling resolution) ( excluding IOR uncertainty) |
| Loss Threshold | 0.01dB |
| Loss Resolution | 0.001dB |
| Distance Resolution | 0.01m |
| IOR Setting | 1.0~2.0, 0.0001 step |
| Units | km, kft, mi |
| OTDR Trace Format | sor |
| Live Signal Warning | Support |
| Cursor | Supports 2 cursors to measure values between two points |
| OPM Module | |
| Wavelength | 850/980/1300/1310/1490/1550/162/1650nm |
| Test Range | -70~+ 10dBm or -50~+ 26dBm |
| Accuracy | ±0.35dB±1nW |
| Uncertainty | ±5% |
| Modulation | CW/270/330/1k/2k Hz |
| Reference | Support |
| OLS Module | |
| Laser Type | FP-LD |
| Wavelength | 1310/1550nm |
| Output Power | > -5dBm |
| Output Mode | CW/270/330/1k/2k Hz |
| Stable | ±0.5dB/15min (CW mode) |
| VFL Module | |
| Wavelength | 650nm |
| Output Power | 10mw, CLASSIII B |
| Range | 10km |
| Mode | CW/1Hz/2Hz |
| Adapter Type | 2.5mm Universal Adapter for FC SC ST Connectors |
| RJ45 Cable Tracker | |
| Testing Range | 300 meters |
| Signal Type | Analog signal/Digital Signal |
| Active Cable Track | Support |
| Signal Receiver | Sent as a default Accessories |
| Warning Sound | Yes |
| RJ45 Cable Type | Support both 568A and 568B |
| RJ45 Cable Sequeence | |
| Testing Range | 300 meters |
| Signal Type | Analog signal/Digital Signal |
| Active Cable Test | Not Support |
| Remote Unit | Can be took out from bottom of the device |
| RJ45 Cable Type | Support both 568A and 568B |
| Testing Time | Less than 15s |
| RJ45 Cable Length | |
| Testing Range | 300 meters |
| Signal Type | Analog signal/Digital Signal |
| Active Cable Test | Not Support |
| Testing Time | Less than 15s |
| Unit | m/km/ft |
Download
Video Demo
FF-980REV OTDR Operation Video Demo
Certificates
| Certification Name | Certificate Number | Issuing Authority |
| FCC | ENS2505030001E01001C | EMTEK |
| CE EMC | ENS2505030001E00901C | EMTEK |
| RoHS | EGZ2505030001C00503R | EMTEK |
| CE LVD | HTT190304031L | HTT |
| CE EMC | HTT190304031E | HTT |
| ISO9001 | Q86160662482 | INNOVER |
| PPWR | SHAEC26027144701 | SGS |
Test Performance and Consistency Comparison
Test Environment: 25°C Lab Environment
Test Method: 5 consecutive tests under Auto Mode 1550nm
Cable: G652D (3m, 10km, 40km)
3m Cable Length
| Test | Attenuation (dB/km) | Event Distance (m) |
| 1 | 0.20 | 2.99 |
| 2 | 0.20 | 2.80 |
| 3 | 0.19 | 3.00 |
| 4 | 0.19 | 2.99 |
| 5 | 0.20 | 3.11 |
10km Cable Length
| Test | Attenuation (dB/km) | Event Distance (m) |
| 1 | 0.17 | 10003.78 |
| 2 | 0.19 | 10002.00 |
| 3 | 0.20 | 9999.86 |
| 4 | 0.20 | 10000.36 |
| 5 | 0.19 | 9997.86 |
40km Cable Length
| Test | Attenuation (dB/km) | Event Distance (m) |
| 1 | 0.16 | 40009.78 |
| 2 | 0.19 | 40005.00 |
| 3 | 0.23 | 39997.97 |
| 4 | 0.20 | 40000.99 |
| 5 | 0.23 | 3995.73 |
Conclusion: The test results demonstrate that the FF-980REV maintains exceptional measurement consistency. Across 5 consecutive tests, the attenuation variance is strictly controlled within 0.04 dB/km, and the distance variance is less than 0.3m even at 40km, ensuring highly reliable data for frontline engineers.
Typical Applications & Trusted By
- 5G Construction
- FTTx
- Datacenter
- Fiber Cable Maintenance
- Network Troubleshooting
Trusted by top-tier ISPs, data center operators, and telecommunication contractors across Europe, South America, and Asia.
Customization
FirstFiber Technologies offers two types of customization services for you to choose from, Light Customization and Deep Customization. You can refer to the details here.
If you would like a Light Customization based on the FF-980REV OTDR, please provide requirements according to the instructions below. If you prefer a Deep Customization, please contact our sales team to discuss the details.
| Instructions | |
| Model Number | Max 8 characters, no special characters allowed. |
| Logo | High Resolution. (.jpg, .bmp, .psd, .cdr, etc) |
| Boot Screen | 320×480 px, format .bmp, and color depth 16-bit |
| Language | Please contact sales to request the English version of the field list. |
Light customization (Model, LOGO, and Language) are 100% FREE OF CHARGE, but MoQ 20
Packaging & Shipping
Standard Packaging
| Model | Qty/Carton | Net Weight | Gross Weight | Size |
| FF-980REV | 10 | 8 KG | 8.2 KG | 23.5×13.5x16cm |
Non-Standard Packaging
| Model | Qty/Carton | Net Weight | Gross Weight | Size |
| FF-980REV | 1 | 0.8 KG | 1.1 KG | No.# 7 Carton |
At FirstFiber Technologies, all test instruments are dispatched via DHL Air Express, reaching global destinations within 3 to 7 days. Please note that the downloadable shipping price list is for reference only. For precise shipping costs, please refer to the final quote provided by your sales representative.
FAQ
Does the OTDR (FF-980REV) support both 1310nm and 1550nm wavelengths to test fibers?
Yes, the OTDR support both 1310nm and 1550nm wavelengths.
Does the OTDR (FF-980REV) support real time and average time testing mode like other world famous OTDR?
Yes, the OTDR support both read time and average time testing mode. And of course, Auto Mode is also supported.
Does the test result can be displayed quickly on screen?
Yes, very quickly. If you selected “Auto” testing mode, it takes 5 seconds to display OTDR curves and event list on screen.
What connectors do come with the OTDR?
The OTDR comes with FC, SC in default. ST and LC connector are sold separately.
My fiber cable is with a APC connector, but I have bought an OTDR with UPC connector(port). How can I make the test?
According to industrial standard, APC connector can not work together with UPC connectors. So (1) please find a short fiber patch cord, one end is with APC and the other end is with UPC. (2) Use the UPC to APC adapter. See the picture. (3) buy an OTDR with APC connector(port). Please let our sales know you are going to buy an OTDR with APC connector before you place your order.
Do I need to add money for extra functions (VFL, OPM, OLS, Ethernet Cable Testing) ?
No. The OTDR comes with all of these functions.
Do the OTDR comes with Event Map?
Yes.
Do you have a video demo?
Yes, watch the video please.
How to re-calibrate the OTDR, and any fees charged for re-calibration?
The OTDR has been already built-in self-calibration system. If testing calibration needed to be deployed, OTDRs should be sent back China. Customer pays for shipping fees to China while we pay shipping fees to customer. But within warranty time (3 years), customer does not need to pay any fees. And no other fees will be charged for calibration or repair work.
What is your warranty time and repair policy?
If software problems, we can send you a firmware for system upgrade by email. If a hardware problem, our engineers can cooperate with you to find which part is broken in OTDR via email or skype video. And we send you the hardware parts, and teach you how to repair. But if it is not easy to repair from your side, you must return back for repair.
Customer pays for shipping fees to China while we pay shipping fees to customer. But within warranty time (3 years), customer does not need to pay any fees. And no other fees will be charged for calibration or repair work.
Does the OTDR FF-980REV support active (live) fiber testing?
No, Normal model does not support active fiber testing, but we accept OEM for bulk order.
Does the OTDR can generate .sor file and print out testing report?
Yes. Like any other normal OTDR. The FF-980REV can generate .sor files, and users can print testing report via PC software.
Could you provide technical support or training service on the OTDR?
Yes, I can help if you have any questions on the OTDR.
Could you make OEM service? I want to make my logo on your OTDR?
Yes, we support deep OEM/ODM service, check our OTDR Customization Guide.
Why I can not see A-B distance and attenuation value on PC software?
Please contact us our sales to get a new PC software.
Users can switch languages on OTDR?
The OTDR comes with English. If you need it with other languages, please contact our sales to check if your language available or not.
I am a distributor in our local market. I am interested in marketing the OTDR here. Could you do OEM for me? I mean making booting screen with my logo, print logo on front panel of the device, and lable my model number.
Yes, of course. We support OEM, and can customize device for customers. Check OTDR custom Guide.
Do you provide spare battery for the OTDR?
The OTDR was designed on the concept of no extra spare battery needed. The working time of battery can reach for one full day work (12 hours). The battery cable was plugged into PCB directly, replacing battery in field does not suggested. The OTDR can be charged power via any USB devices like power bank, car, laptop, etc.
Could you please state the type, capacity and weight of OTDR battery?
Lithium Ion Battery(with battery certificate for security shipment), 3.7V-4000mAH/14.8WH
Why FF-980REV OTDR can not be turned on?
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 hold power on button, and meantime, checking the voltage of TP11 point. It should be around 5.2V. Watch the video.
3) Remove N10 and N15
Now, OTDR should be ok to turned on. But RJ45 sequence and RJ45 length functions do not work. Other functions works in right situation. Please contact us to have new N10 and N15.
The VFL in OTDR FF-980REV is very week. How to solve it?
The problem was caused by broken VFL laser. VFL laser has to be changed.
FF-980REV OTDR curve is ok, but there is nothing in event list area
This issue should be caused by incorrect threshold value. Please reset all parameters to factory setting.
How can I save sor files into SD card?
If the SD card is not inserted into the device, sor files are saved in the device memery. If the SD card is inserted in to the device, sor files are saved in SD card automatically.
In Action
Real-world application and factory floor snapshots.
















