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Full specifications

FTB Lite 735D - connected metro/PON FTTx/MDU OTDR

Overview
Optimized for metro core and FTTx/MDU fiber deployments and troubleshooting.
FTB Lite 735D - connected metro/PON FTTx/MDU 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 up to 45 dB for up to 144 km point-to-point (P2P)
  • Event dead zone (EDZ) / Attenuation dead zone (ADZ): 0.7/2.5 m in SM and MM, PON dead zone 35 m in SM
  • Live fiber testing
  • FTTx in-service testing at 1650 nm with optional in-line GPON/XGS-PON power meter

Applications

  • FTTx/MDU testing within PON
  • Metro/core network testing (P2P)
  • Manufacturing automation

Specifications

Technical specifications
Wavelength (nm)(b)1310 ± 20/1550 ± 20/1625 ± 10/1650 ± 5
Live wavelength (nm)1650 nm: bandpass 1650 nm ± 7 nm
Isolation >50 dB out of 1650 nm ± 10 nm
Dynamic range (dB)(c)45/44/42/42
Event dead zone (m)(d)0.5
Attenuation dead zone (m)(d)2.0
PON dead zone (m)(e)25
Distance range (km)0.1 to 400
Pulse width (ns)3 to 20 000
Linearity (dB/dB)±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
Reflectance accuracy (dB)(b)±2
Typical real-time refresh (Hz)4
Note: All specifications valid at 23 °C ± 2 °C with an FC/APC connector, unless otherwise specified.

(b) Typical.

(c) Typical dynamic range with longest pulse and three-minute averaging at SNR = 1.

(d) Typical, for reflectance at –55 dB, using a 3-ns pulse. Attenuation dead zone at 1310 nm is 2.5 m (typical) with reflectance below –45 dB.

(e) Non-reflective FUT, non-reflective splitter, 13-dB loss, 50-ns pulse, typical value at 1550 nm.

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