TOT520
SKYCOM
Multi-Function Smart OTDR SKYCOM TOT520
SKYCOM TOT520 Mini Handheld OTDR Tester is designed for FTTH, FTTB, and FTTX solutions, featuring a dynamic range of 24dB/22dB, wavelengths of 1310/1550nm. It offers precise testing with an event blind spot of 2.5m and an attenuation blind area of 8m. Compact dimensions of 173mm*109mm*45mm make it portable and efficient for field use.
Physical indicators：
Ø 3.5-inch capacitive touch screen, TFT 800x480 resolution
Ø Minimum measurement: 2.5m
Ø Maximum testing 80km
Ø Type C USB interface
Ø Palm design, only 0.3 kg
Ø Lithium battery, standby time > for 20 hours
Technical indicators
Model No. | TOT520D | TOT520S1 | TOT520S2 | TOT520S3 | TOT520S4 | TOT520S5 |
Wavelength: nm | 1310/1550 | 1310 | 1550 | 1610 | 1625 | 1650 |
Dynamic Range | 24/22dB | 24dB | 22dB | 22dB | 22dB | 22dB |
Fiber type | G.652, G.657 | |||||
Event dead zone | < 2.5m | |||||
Attenuation dead zone | < 8.0m | |||||
Measuring range | 100m 500m 1km 2km 5km 10km 20km 40km 60km 80km | |||||
Pulse width | 5ns, 10ns, 20ns, 50ns, 100ns, 200ns, 500ns, 1μs, 2μs, 5μs, 10μs, 20μs | |||||
Accuracy | ±(1m+sampling interval+0.005*measuring range) | |||||
Linearity | 0.2dB/dB | |||||
Sampling points | Maximum 64000 | |||||
Sampling resolution | 25cm ~ 8m | |||||
Loss resolution | 0.001dB | |||||
Range resolution | 0.001m | |||||
Refractive index | 1.0000~2.0000 | |||||
Reflection accuracy | ±3dB | |||||
Safety level | Class IIIB | |||||
File format | .sor | |||||
Memory | >1000，support external SD | |||||
Data interface | USB Type C | |||||
Connector | SC/FC/ST | |||||
Screen | 3.5-inch TFT-LCD | |||||
Battery | 3.7V/4000mAh | |||||
Temperature | Working temperature：-10℃~+50℃； Storage temperature：-40℃~+70℃ | |||||
Humidity | ≤90%（No condensation） | |||||
Size/Weight | 170x120x30mm / 0.34kg（Include the battery） | |||||
OPM | Type A：+10dBm~-70dBm;Type B：+26dBm~-50dBm | |||||
VFL | 10mW，CW/2Hz | |||||
LS(Laser Source) | 1310/1550nm, output power：-5dBm | |||||
Rj45 test | Support network wire sequence testing and wire alignment | |||||
Easy and accurate testing
Multi-Function Smart OTDR SKYCOM TOT520
SKYCOM TOT520 Mini Handheld OTDR Tester is designed for FTTH, FTTB, and FTTX solutions, featuring a dynamic range of 24dB/22dB, wavelengths of 1310/1550nm. It offers precise testing with an event blind spot of 2.5m and an attenuation blind area of 8m. Compact dimensions of 173mm*109mm*45mm make it portable and efficient for field use.
Physical indicators：
Ø 3.5-inch capacitive touch screen, TFT 800x480 resolution
Ø Minimum measurement: 2.5m
Ø Maximum testing 80km
Ø Type C USB interface
Ø Palm design, only 0.3 kg
Ø Lithium battery, standby time > for 20 hours
Technical indicators
Model No. | TOT520D | TOT520S1 | TOT520S2 | TOT520S3 | TOT520S4 | TOT520S5 |
Wavelength: nm | 1310/1550 | 1310 | 1550 | 1610 | 1625 | 1650 |
Dynamic Range | 24/22dB | 24dB | 22dB | 22dB | 22dB | 22dB |
Fiber type | G.652, G.657 | |||||
Event dead zone | < 2.5m | |||||
Attenuation dead zone | < 8.0m | |||||
Measuring range | 100m 500m 1km 2km 5km 10km 20km 40km 60km 80km | |||||
Pulse width | 5ns, 10ns, 20ns, 50ns, 100ns, 200ns, 500ns, 1μs, 2μs, 5μs, 10μs, 20μs | |||||
Accuracy | ±(1m+sampling interval+0.005*measuring range) | |||||
Linearity | 0.2dB/dB | |||||
Sampling points | Maximum 64000 | |||||
Sampling resolution | 25cm ~ 8m | |||||
Loss resolution | 0.001dB | |||||
Range resolution | 0.001m | |||||
Refractive index | 1.0000~2.0000 | |||||
Reflection accuracy | ±3dB | |||||
Safety level | Class IIIB | |||||
File format | .sor | |||||
Memory | >1000，support external SD | |||||
Data interface | USB Type C | |||||
Connector | SC/FC/ST | |||||
Screen | 3.5-inch TFT-LCD | |||||
Battery | 3.7V/4000mAh | |||||
Temperature | Working temperature：-10℃~+50℃； Storage temperature：-40℃~+70℃ | |||||
Humidity | ≤90%（No condensation） | |||||
Size/Weight | 170x120x30mm / 0.34kg（Include the battery） | |||||
OPM | Type A：+10dBm~-70dBm;Type B：+26dBm~-50dBm | |||||
VFL | 10mW，CW/2Hz | |||||
LS(Laser Source) | 1310/1550nm, output power：-5dBm | |||||
Rj45 test | Support network wire sequence testing and wire alignment | |||||
Easy and accurate testing
