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Full specifications

FTB Lite 750C - connected metro/longhaul OTDR

Overview
Always-on connectivity and optimized usability for efficient, compliant and secure tests.
FTB Lite 750C - connected metro/longhaul OTDR

Key features

  • Free 36-month basic data plan provided for real time visibility
  • 8-inch (203-mm) color touchscreen for use in bright sunlight or any other environment
  • Dynamic range of up to 46 dB
  • Event dead zone (EDZ) / Attenuation dead zone (ADZ): 0.7/2.5 m in SM and MM, PON dead zone 35 m in SM
  • Up to 256 000 sampling points
  • Industry-leading onboard PDF reporting and post-processing

Applications

  • Metro network testing
  • Long-haul network testing
  • Manufacturing automation

Specifications

Technical specifications
Wavelengths (nm)(a)1310 ± 20/1550 ± 20/1625 ± 15
Dynamic range at 20 µs (dB)(b)(c)1310/1550 model: dynamic range = 46/46 dB
1310/1550/1625 model: dynamic range = 45/45/45 dB
Event dead zone (m)(d)0.5
Attenuation dead zone (m)(e)2.5
Distance range (km)0.1 to 400
Pulse width (ns)3 to 20 000
Linearity (dB/dB)(a)±0.03
Loss threshold (dB)0.01
Loss resolution (dB)0.001
Sampling resolution (m)0.04 to 10
Sampling pointsUp to 256 000
Distance uncertainty (m)(f)±(0.75 + 0.0025 % × distance + sampling resolution)
Measurement timeUser-defined (maximum: 60 minutes)
Typical real-time refresh (Hz)4
Stable source output power (dBm)(g)1.5
Reflectance (dB)(a)±2
Note: All specifications valid at 23 °C ± 2 °C with an FC/APC connector, unless otherwise specified.

(a) Typical.

(b) Typical dynamic range with a three-minute averaging at SNR = 1.

(c) 50 dB dynamic range can be obtained with a G.655 fiber with a 30 minutes averaging time.

(d) Typical for reflectance from –35 dB to –55 dB, at 3-ns pulse.

(e) Typical at 1310 nm, for reflectance at –55 dB. Attenuation dead zone is 3.5 m typical at 1310 nm with reflectance below –45 dB.

(f) Does not include uncertainty due to fiber index.

(g) Typical output power value at 1550 nm.
General specifications
Display8-inch (203 mm), 1280×800, color touchscreen (viewable in sunlight)
InterfacesUSB-A ports (2)
USB-C port with power delivery
RJ45 LAN 10/100/1000 Mbit/s
RF comms(a)(b)Bluetooth, Wi-Fi, 2G/3G/4G LTE, GNSS (GPS/GALILEO/QZSS)
Storage>20,000 OTDR SOR traces
BatteryRechargeable LiFePO4 battery, up to 10 hours(c) of operation as per Telcordia (Bellcore) GR-196-CORE
Power supplyInput: AC/DC adapter, 100 to 240 V AC, 50 to 60 Hz, 1.5 A max.
Output: 5 to 20 V DC, 3.0 A max., 45 W max., USB-C power delivery standard supported
Weight (including battery and module)2.4 kg (5.3 lb)
Size (H × W × D)198 mm × 249 mm × 71 mm (7.8 in × 9.8 in × 2.8 in)
TemperatureOperating: –10 °C to 50 °C (14 °F to 122 °F)
Storage: –40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity0 % to 95 % non-condensing
Warranty (year)1
(a) Free 36-month basic data plan provided.

(b) Restrictions may apply depending on country/region which will prevent EXFO from providing mobile connectivity. Contact EXFO for details.

(c) Battery life varies significantly based on device configuration, usage, network and feature configuration, signal strength, settings and other factors.