OTDR Optical Time Domain Reflectometer features a 4.3, 5.6, or 7.0 inch capacitive touch screen for easy operation and integrates eight functions: OTDR, event map, light sources, power meter, cable testing, line tracing, and lighting. Simple settings and intelligent measurement streamline operation. Compact, lightweight design with extended battery life ensures efficient field testing.
OTDR Optical Time Domain Reflectometer
BWN-1100E-Multi+PON OTDRBWN-2100 OTDRBWN-2200 OTDRBWN-Smart OTDR

- Model: BWN-1100E-Multi+PON OTDR
BWN-2100 OTDR
BWN-2200 OTDR
BWN-Smart OTDR - Name: OTDR Optical Time Domain Reflectometer
- Touch screen: 4.3, 5.6, or 7.0 inch capacitive
- Wavelength: Single mode:1310/1550nm or Multimode 850nm/1300nm
- Fiber Type: G.652D/OM1/OM2/OM3
- Measurement Range: 100m/200m/500m/2km/5km/10km/20km/40km/80km/120km/250km
- Linearity: ±0.2dB/dB
- Loss Resolution: 0.001dB
OTDR Optical Time Domain Reflectometer
Description:
The OTDR (Optical Time Domain Reflectometer) BWN-1100E, BWN-2100, and BWN-2200 family of devices include bright color capacitive touch displays that range in size from 4.3 to 7.0 inches, making them easy to operate. Eight vital functions—OTDR analysis, event mapping, red light source, stable light sourcing, optical power metering, network cable sequence testing, line tracing, and illumination—are all smoothly integrated into these devices. Operations become more simplified and effective with simple parameter setting and intelligence measurement capabilities. These types are lightweight, portable, and compact. Their large capacity batteries ensure up to 15 hours of standby duration and 8 hours of continuous measurement, guaranteeing dependability in field testing procedures.
Technical Specifications:
| A: Optical Time Domain Reflectometer | |||||||||
| Module | BWN-1100E-ST3 | BWN-1100E-ST4 | BWN-1100E-ST5 | BWN-1100E-M24 | |||||
| Wavelength | 1310/1550/1610±20nm | 1310/1550/1625±20nm | 1310/15501650/±20nm | 850/1300±20nm | |||||
| Dynamic Range | 24/22/22dB | 24/22/22dB | 24/22/22dB | 22/24dB | |||||
| Fiber Type | G.652D | OM1/OM2/OM3 | |||||||
| Event Dead Zone | 1.2 m | 2 m | |||||||
| Attenuation Zone | 6.5 m | 8 m | |||||||
| Measuring Range | 100m/500m/1km/2km/5km/10km/20km/40km/60km/90km | ||||||||
| Pulse Width | 5ns/10ns/20ns/50ns/100ns/275ns/500ns/1us/2us/5us/10us | 5ns/10ns/20ns/50ns/100ns/275ns/500ns/1us/2us | |||||||
| Accuracy | ±( 1m+Sampling interval+0.005% X measuring range) | ||||||||
| Linearity | ±0 .2dB/dB | ||||||||
| Sample Points | Maximum sampling points: 20000 | ||||||||
| Sampling Resolution | 20cm~8m | ||||||||
| Loss Resolution | 0.001 dB | ||||||||
| Range Resolution | 0.001m | ||||||||
| Refractive Index | 1.0000~2.0000 | ||||||||
| Reflection Accuracy | ±3dB | ||||||||
| File Format | Standard sor file format | ||||||||
| Safety Level | Class 3B | ||||||||
| Temperature/ Humidity | Ambient temperature: – 10℃~50℃ Storage ambient temperature: -40℃~+70℃ Humidity: 0~90%(non condensing) | ||||||||
| Size/weight | Size: 175x105x45mm / weight:450g(include battery) | ||||||||
| OPM | LS(Only Single Mode) | Other | |||||||
| Wavelength | 850/ 1300/ 1310/ 1490/ 1550/ 1625/ 1650nm | Wavelength | OTDR Wavelength | VFL | ≥10mW | ||||
| Range | A: -70~+10dBm B: -50~+26dBm | Laser type | FP – LD | RJ45 | Line sequence / line finding | ||||
| Frequency | 270Hz/330Hz/ 1kHz/2kHz | Power | -5dB m±2dB (Adjust) | Battery | 5200mAh/3 .7V | ||||
| Uncertainty | ±5% | Uncertainty | ±5% | Adapter | USB(Type C) | ||||
| Connector | Universal: FC/SC/ST | Connector | FC/SC/ST | Memory | Inside≥1000 ,External:SD | ||||
| B: Optical Time Domain Reflectometer | |||||||||||
| Module | BWN-1100E-D24 | BWN-1100E-SF1 | BWN-1100E-SF2 | BWN-1100E-SF3 | BWN-1100E-SF4 | BWN-1100E-SF5 | |||||
| Wavelength | 1310/1550±20nm | 1310±20nm | 1550±20nm | 1610±20nm | 1625±10nm | 1650±10nm | |||||
| Dynamic Range | 24/22dB | 24dB | 22dB | 22dB | 22dB | 22dB | |||||
| Fiber Type | G.652D | ||||||||||
| Event Dead Zone | 1.5 m | ||||||||||
| Attenuation Zone | 7 m | ||||||||||
| Measuring Range | 100m/500m/1km/2km/5km/10km/20km/40km/60km/90km | ||||||||||
| Pulse Width | 5ns/10ns/20ns/50ns/100ns/275ns/500ns/1us/2us/5us/10us | ||||||||||
| Accuracy | ±(1m+Sampling interval+0.005% X measuring range) | ||||||||||
| Linearity | ±0.2dB/dB | ||||||||||
| Sample Points | Maximum sampling points: 20000 | ||||||||||
| Sampling Resolution | 20cm~8m | ||||||||||
| Loss Resolution | 0.001 dB | ||||||||||
| Range Resolution | 0.001m | ||||||||||
| Refractive Index | 1.0000~2.0000 | ||||||||||
| Reflection Accuracy | ±3dB | ||||||||||
| File Format | Standard sor file format | ||||||||||
| Safety Level | Class 3B | ||||||||||
| Temperature/ Humidity | Ambient temperature: – 10℃~50℃ Storage ambient temperature: -40℃~+70℃ Humidity: 0~90%(non condensing) | ||||||||||
| Size/Weight | Size: 175x105x45mm / weight:450g(include battery) | ||||||||||
| OPM | LS(Only Single Mode) | Other | |||||||||
| Wavelength | 850/ 1300/ 1310/ 1490/ 1550/ 1625/ 1650nm | Wavelength | OTDR Wavelength | VFL | ≥10mW | ||||||
| Range | A: -70~+10dBm B: -50~+26dBm | Laser type | FP – LD | RJ45 | Line sequence / line finding | ||||||
| Frequency | 270Hz/330Hz/ 1kHz/2kHz | Power | -5dB m±2dB (Adjust) | Battery | 5200mAh/3 .7V | ||||||
| Uncertainty | ±5% | Uncertainty | ±5% | Adapter | USB(Type C) | ||||||
| Connector | Universal: FC/SC/ST | Connector | FC/SC/ST | Memory | Inside≥1000 ,External:SD | ||||||
For more details Datasheet and Full new products catalogue, please contact us.
BWN-1100E-Multi+PON OTD More Views:























2. BWN-2100 OTDR
Feature:
1. Convenient Man-machine Interface
5.6-inch color TFT LCD: Resistive touch screen:640X480
Touch screen and keys
Multiple languages available
Friendly and convenient operation menu
2. Multifunctional Test Platform
OTDR, Fiber Inspection, OPM, Loss Testing, VFL, Laser Source, Event map
3. Convenient Data Processing
English and Chinese input function
Automatic data storage
Automatic analysis of test results
USB disk, USB cable and SD card export data
Any interface can be screenshot and stored
4. High Reliability
Dual battery 20 hour long standby
Waterproof and splash proof
Automatic light detection and protection
Operating temperature: -10°C~+50°C
Storage temperature: -40°C~+80°C
Charge temperature:0°C~+45°C
Main Parameter Characteristics:
The touch screen and keys are integrated to provide a perfect user experience
Excellent for short-range measurement Dead zone: Single mode: 1/5m; Multi mode: 2.5/8m
Maximum sampling resolution:5cm
Support multiple analysis functions on testing results: Segment return loss, Event point return loss, Multi curves comparison, quick screen shots.
Complete user data interface: USB(Type A), MINI USB, SD card
42dB dynamic range, Maximum test range: 250KM
Up to 5 wavelengths can be installed
Dead zone:1m/5m
Technical Specifications:
| Wavelength(max:5λ) | Single mode | Multi mode |
| 1310/1490/1550/1610/1625/1650nm | 850/1300nm | |
| Dynamic Range | 26~42 | 22/26 |
| Dead Zone | 1/5m | 2.5/8m |
| Pulse Width | 3ns/5ns/10ns/20ns/50ns/100ns/200ns/500ns/1us/2us/5us/10us/20us | 5ns/10ns/20ns/50ns/100ns/200ns/500ns/1us/2us |
| Range | 100m/200m/500m/2km/5km/10km/20km/40km/80km/120km/250km | |
| Minimum Sampling Resolution | 5cm | |
| Linearity | ≤0.05dB/dB | |
| Loss Resolution(Unit:dB) | 0.001dB | |
| Distance Resolution(Unit:m) | 0.01m | |
| Distance Accuracy | ±(1m+Range×0.05%+Sampling resolution) (Regardless of the refractive index) | |
| Data Memory | 16G SD card(>100000 data) | |
| Interface | USB(Type A×1,Type B×1), Micro SD card | |
| Battery | Single Battery Capacity:7.4V/2500mAh X2 (Two batteries) | |
| Temperature/Humidity | Environment temperature: -10℃~+50℃; Storage temperature: -20℃~+70℃ ≤95%(No condensation) | |
| Size/Weight | 215×155×68mm / 1.1kg (including two batteries), Package Weight:3kg/set | |
BWN-2100 OTDR More Views:












3. BWN-2200 OTDR
Feature
1. Convenient Man-machine Interface
7-inch color TFT LCD: Resistive touch screen:800X480
Touch screen and keys
Multiple languages available
Friendly and convenient operation menu
2. Multifunctional Test Platform
OTDR, Fiber Inspection, OPM, Loss Testing, VFL, Laser Source, Event map
3. Convenient Data Processing
English and Chinese input function
Automatic data storage
Automatic analysis of test results
USB disk, USB cable and SD card export data
Any interface can be screenshot and stored
4. High Reliability
Dual battery 20 hour long standby
Waterproof and splash proof
Automatic light detection and protection
Operating temperature: -10°C~+50°C
Storage temperature: -40°C~+80°C
Charge temperature:0°C~+45°C
Main Parameter Characteristics:
The touch screen and keys are integrated to provide a perfect user experience
Excellent for short-range measurement Dead zone: Single mode: 1/5m; Multi mode: 2.5/8m
Maximum sampling resolution: 5cm
Support multiple analysis functions on testing results: Segment return loss, Event point return loss, Multi curves comparison, quick screen shots.
Complete user data interface: USB(Type A), MINI USB, SD card
42dB dynamic range, Maximum test range: 250KM
Up to 5 wavelengths can be installed
Dead zone: 1m/5m
Technical Specifications
| Wavelength(max:5λ) | Single mode | Multi mode |
| 1310/1490/1550/1610/1625/1650nm | 850/1300nm | |
| Dynamic Range | 26~42 | 22/26 |
| Dead Zone | 1/5m | 2.5/8m |
| Pulse Width | 3ns/5ns/10ns/20ns/50ns/100ns/200ns/500ns/1us/2us/5us/10us/20us | 5ns/10ns/20ns/50ns/100ns/200ns/500ns/1us/2us |
| Range | 100m/200m/500m/2km/5km/10km/20km/40km/80km/120km/250km | |
| Minimum Sampling Resolution | 5cm | |
| Linearity | ≤0.05dB/dB | |
| Loss Resolution(Unit:dB) | 0.001dB | |
| Distance Resolution(Unit:m) | 0.01m | |
| Distance Accuracy | ±(1m+Range×0.05%+Sampling resolution) (Regardless of the refractive index) | |
| Data Memory | 16G SD card(>100000 data) | |
| Interface | USB(Type A×1,Type B×1), Micro SD card | |
| Battery | Single Battery Capacity:7.4V/2500mAh X2 (Two batteries) | |
| Temperature/Humidity | Environment temperature: -10℃~+50℃; Storage temperature: -20℃~+70℃ ≤95%(No condensation) | |
| Size/Weight | 215×155×68mm / 1.1kg (including two batteries), Package Weight:3kg/set | |
BWN-2200 OTDR More Views:







4. BWN-Smart OTDR
Description:
BWN-Smart Series Optical Time Domain Reflectometer is equipped with a user-friendly 3.5-inch color capacitive touch screen, ensuring simple operation. This device seamlessly integrates eight key functions including OTDR, Event Map, Stable Light Source, Optical Power Meter, Red Light Source, Network Line Sequence Test, Line Finding, and Lighting. Its straightforward parameter setting and intelligent measurement capabilities streamline operations, while its compact and lightweight design makes it easy to carry. Supporting wireless charging and boasting a large-capacity battery, it ensures up to 10 hours of continuous measurement and 20 hours of standby, ideal for extensive field testing.
Primarily designed for measuring various optical fibers and cables, the BWN-Smart OTDR accurately assesses parameters such as length, loss, average loss, return loss, and connection quality. Its automatic optical protection feature safeguards against module damage, while the filter model enables online testing with a maximum optical power of -2dBm. Widely applicable in engineering construction, fault repair, fiber line maintenance, engineering acceptance, as well as optical fiber and cable research and production, it offers multifunctional integration, encompassing OTDR, Light Source, Visual Fault Locator (VFL), Network Cable Test, and Flashlight capabilities.
Technical Specifications:
| Optical Time Domain Reflectometer | |||||||||||
| Module | BWN-1000-D | BWN-1000-SF1 | BWN-1000-SF2 | BWN-1000-SF3 | BWN-1000-SF4 | BWN-1000-SF5 | |||||
| Wavelength | 1310/1550±20nm | 1310±20nm | 1550±20nm | 1610±20nm | 1625±20nm | 1650±20nm | |||||
| Dynamic Range | 24/22dB | 24dB | 22dB | 22dB | 22dB | 22dB | |||||
| Fiber Type | G.652D | ||||||||||
| Event Dead Zone | 2.5 m | ||||||||||
| Attenuation Zone | 8 m | ||||||||||
| Measuring Range | 100m/500m/1km/2km/5km/10km/20km/40km/60km/90km | ||||||||||
| Pulse Width | 5ns/10ns/20ns/50ns/100ns/275ns/500ns/1us/2us/5us/10us | ||||||||||
| Accuracy | ±(1m+Sampling interval+0.005% X measuring range) | ||||||||||
| Linearity | ±0.2dB/dB | ||||||||||
| Sample Points | Maximum sampling points: 20000 | ||||||||||
| Sampling Resolution | 25cm~8m | ||||||||||
| Loss Resolution | 0.001 dB | ||||||||||
| Range Resolution | 0.001m | ||||||||||
| Refractive Index | 1.0000~2.0000 | ||||||||||
| Reflection Accuracy | ±3dB | ||||||||||
| File Format | Standard sor file format | ||||||||||
| Safety Level | Class 3B | ||||||||||
| Temperature/ Humidity | Ambient temperature: – 10℃~50℃ Storage ambient temperature: -40℃~+70℃ Humidity: 0~90%(non condensing) | ||||||||||
| Size/Weight | Size: 175x105x45mm / weight:450g(include battery) | ||||||||||
| OPM | LS(Only Single Mode) | Other | |||||||||
| Wavelength | 850/ 1300/ 1310/ 1490/ 1550/ 1625/ 1650nm | Wavelength | OTDR Wavelength | VFL | ≥10mW | ||||||
| Range | A: -70~+10dBm B: -50~+26dBm | Laser type | FP – LD | RJ45 | Line Sequence / line finding | ||||||
| Frequency | 270Hz/330Hz/ 1kHz/2kHz | Power | -5dB m±2dB (Adjust) | Battery | 5200mAh/3.7V | ||||||
| Uncertainty | ±5% | Uncertainty | ±5% | Adapter | USB(Type C) | ||||||
| Connector | Universal: FC/SC/ST | Connector | FC/SC/ST | Memory | Inside≥1000 ,External:SD | ||||||
BWN-Smart OTDR More Views:











For more details Datasheet and Full new products catalogue, please contact us.
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