GTSQX70-MS 850 /1300 +1310 /1550 nm ; 30/28-24, 28dB, OPM, VFL

GTSQX70-MS 850 /1300 +1310 /1550 nm ; 30/28-24, 28dB, OPM, VFL


  • Support four interface fiber types
  • Smart Link Map.Using the new Link Map with Pass/Fail option, users can easily identify, locate and characterize connectors, splices, splitters, macro bends and fiber ends.
  • Color touch screen. Touch and key make operation more varied. To satisfy
    different people’s habits and improve their work efficiency



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GTSQX70-MS 850 /1300 +1310 /1550 nm ; 30/28, 24 /28dB, +OPM +VFL

Product features

Drop resistant                                      Dust resistant

Additional information

Weight 1.8 kg
Dimensions 5.2 × 18.0 × 5.5 cm
Wavelength Dynamic Range 1310/1550nm





24/28dB 32/30dB

Event dead zone(m) 0.5
Attenuation dead zone(m) 3
Ranging accuracy ±(0.75 + sample interval + 0.0025% × range)(excluding the refractivity placement error) (m)
Ranging resolution 0.05, 0.1, 0.2, 0.5, 1, 2, 4, 8, 16 and 32m
Test range 0.4, 0.8, 1.6, 3.2, 6.4, 16, 32, 64, 128, 256 and 512km (mono-mode);

0.4, 0.8, 1.6, 3.2, 6.4, 16 and 32km (850nm multi-mode)

Testing PW 3, 5, 10, 30, 80, 160, 320, 640, 1280, 5120, 10240 and 20480ns

3, 5, 10, 30, 80, 160, 320, 640 and 1280ns(850nm multi-mode)

Maximum number of sampling points 256k
Loss resolution 0.001dB
Refractivity setting range 1.00000 ~ 1.99999(step: 0.00001)
Range unit km, m, thousand feet, feet
Display 800×480, 7-inch TFT color LCD (a capacitive touch screen in the standard configuration, and a resistive touch screen optional)
Optical output interface FC/UPC + LC/UPC + SC/UPC (ST/UPC optional)
Interface language English
External interfaces USB, Micro-USB, 10M/100M Ethernet, earphone and Micro SD

Power supply

AC/DC adapter: AC100V~240V, 50/60Hz and 1.5A DC: 17V±3V(2A)

Internal Li battery: 11.1V, 6800mAh, battery operating time: 8h

Built-in Power Meter -70~+10dBm
Built-in Visual Fault Locator 650nm / 10mW
Weight/Dimensions About 1.8kg / 52mm(W)×180mm (H)×55mm (D)
Environmental adaptability Operating temperature: -10℃~+50℃ (battery charging: 5℃~40℃) Storage temperature: -40℃~+70℃ (battery: -20℃~60℃)

RH: 5% ~95%, no condensation

OTDR Comparison
Link map function  no  yes  yes
Dynamic range PON Type maximum 38dB PON type maximum 32dB ,can be customized to 42dB single mode 32dB
testing distance Maximum 200km Maximum 200km 160km
Event dead zoom 1.8meter 0.5meter  1meter
Language Spanish, English English(June will launch many languages) Many languages
Screen sensitivity low high high
Screen 5.7Inch touch screen 7Inch touch screen 7Inch touch screen
Type single mode, multi-mode, combination of SM and MM,PON single mode combination of SM and MM,PON Single mode
Attenuation dead zoom  3 meter  3 meter  4 meter
Loss accuracy 0.001dB 0.001dB 0.001dB
Data saving (SD card 8G)Can save 10000 times maximum (equipment self comes with 8G) Can save 10000 times maximum (equipment self comes with 2G)Can save 20000 times maximum
With OPM function no yes  optional
With OPS function no yes  yes
With 10mw VFL function Only single mode, multi-mode QX50-P1 with VFL All models are with VFL Optional
Can connect WIFI and Bluetooth no yes  yes
With Ethernet interface no yes yes
Connector UPC:FC+SC+ST. LC optional UPC or APC:FC+SC+ST+LC SC-APC
File saving format sor PDF PDF
Power supply time 8 h 8 h  12 h
Additional function no can be operated at remote distance can be operated at remote distance
Parts list instruction book, SC,ST connector, software CD, carrying bag paper instruction book, SC,ST,LC connector, jumper, carrying bag paper instruction book, calibration report, carrying bag
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