Table of Contents
Many contracting teams and small‑scale service providers face real‑world field challenges: equipping large groups of junior technicians with expensive high‑end testers pushes project budgets too high; carrying multiple separate test tools adds weight to already‑full tool bags; new staff require lengthy training before completing basic fiber acceptance and troubleshooting work.
Designed as an entry‑level solution to solve these pain‑points for entry‑level field deployment, the 300MINI ultra‑compact mini OTDR delivers practical short‑haul fiber testing performance within a highly portable form‑factor, ideal for bulk team deployment among contractors, small service crews and independent technicians.
Equipped with a clear 3.5‑inch bright color display and beginner‑oriented one‑button auto‑test function, less‑experienced field staff can finish fiber fault location quickly without deep professional knowledge. It integrates 8 practical test functions: OTDR, optical power meter, light source, VFL, event map, RJ45 cable‑sequence test, loss‑test and built‑in LED flashlight. No need to carry separate cable testers or auxiliary lighting tools for dark cabinets and manhole environments.
It supports maximum 64km short‑haul fiber measurement with 3‑meter event dead‑zone for short‑jumper inspection. Built‑in 4000mAh battery offers up to 12‑hour continuous operation for full‑day site work. Test traces follow standard Telcordia SOR format; data can be uploaded via USB to PC for archiving and project acceptance reporting, with optional TF‑card for expanded trace storage.
It serves as a cost‑effective daily‑use tester for FTTx deployment, CATV maintenance, LAN structured cabling and short‑link acceptance tasks. It works well as supplementary backup equipment alongside higher‑performance field instruments.
Need glove- operable physical- keys for heavy -duty outdoor work? Check our 2100PRO OTDR.
For long -haul backbone fiber testing, view flagship 2200MAX OTDR.
For professional deep PON ODN troubleshooting through 1:64 splitter, see 2000PON OTDR.
For compact entry- level pocket tester with RJ45 and flashlight function, view 1500PRO OTDR.
Ultra‑compact lightweight handheld design, fits conveniently inside technician tool‑bags
3.5‑inch bright color TFT display, clear readout under various field‑site lighting conditions
8‑in‑1 multi‑function integrated tester: OTDR + OPM + OLS + VFL + Event Map + Loss Test + RJ45 cable‑sequence test + built‑in LED flashlight
Beginner‑friendly one‑button auto‑test, minimal training requirement for new field technicians
3m event dead zone, reliable measurement for short‑haul links and fiber patch jumpers
Max 128k sampling points for improved short‑distance test resolution
Up to 12‑hours continuous‑operation battery life to support full‑day field assignments
Standard Telcordia SOR trace format, USB data upload to PC, optional TF‑card storage expansion
FTTx network installation and field acceptance test
Short‑haul fiber link commissioning & verification
CATV network routine maintenance
Fiber fault location and on‑site repair
Access‑network construction inspection
Security‑system fiber‑wiring validation
LAN structured‑cabling testing
Daily field‑site maintenance inspection
Model | Wavelength (nm) | Dynamic Range (dB) | Dead Zone (m) | Max Range |
|---|---|---|---|---|
300MINI | 1310/1550 | 24/22 | 3/10 | 64km |
Note:
Standard accessories include main unit, battery, charger, FC/SC adapters, USB cable, user manual.
Optional hard carry case, ST/LC adapters and RJ45 cable tracker available on request. Parameter | Value |
|---|---|
Pulse Width | 10ns ~ 10μs |
Distance Range | Up to 64km |
Sampling Points | Max 128,000 points |
Sampling Resolution | 0.05m ~ 8m adjustable |
Distance Accuracy | ±(1m + 3×10⁻⁵×distance + sampling resolution) |
Linearity | ≤0.05dB/dB |
Averaging Time | 5s/15s/30s/60s/120s/180s |
IOR Range | 1.0000 ~ 2.0000 adjustable |
File Format | Standard SOR (Telcordia SR‑4731) |
Laser Safety | Class IIIB |
Parameter | Value |
|---|---|
OPM | |
OPM Wavelength | 850~1625nm, 8 calibrated wavelengths |
OPM Range | -50 ~ +26dBm |
OLS | |
OLS Wavelength | 1310/1550nm |
OLS Output Power | -5dBm |
OLS Modulation | CW / 270Hz / 330Hz / 1kHz / 2kHz |
VFL & Other Functions | |
VFL Output | 10mW 650nm, Class IIIB |
RJ45 Test | Cable sequence test, optional tracker |
Extra Function | Built‑in LED flashlight, loss test |
Parameter | Value |
|---|---|
Display | 3.5" color TFT screen |
Battery | 4000mAh Li‑ion rechargeable |
Battery Life | Up to 12 hours continuous operation |
Power Supply | 100~240V AC charger, 50/60Hz |
Storage | Internal 500 traces, TF card expansion optional |
Interface | USB, OTDR, VFL, OPM, RJ45, charging port, TF slot |
Language | English default, other languages on request |
Parameter | Value |
|---|---|
Operating Temperature | -10°C ~ +50°C, ≤95% RH non‑condensing |
Storage Temperature | -20°C ~ +75°C, ≤95% RH non‑condensing |
Standard Accessories | Main unit, battery, charger, FC/SC adapters, USB cable, user manual |
Optional Accessories | Hard carry case, ST/LC adapters, RJ45 tracker, TF card |
Package Option | Hard carry case or carton box |
Certification | CE, RoHS, laser safety IEC 60825 |
Q1: What are the main differences between 300MINI,1100MINI,1500PRO,2100PRO,2200MAX and 2000PON?
A: 300MINI is ultra‑budget entry‑level compact mini OTDR, designed for short‑haul up‑to‑64km FTTx and LAN cabling work, best for bulk team deployment of junior technicians. 1100MINI is 560g palm‑size unit with auto‑rotate touch‑screen. 1500PRO is lightweight pocket tester with Type‑C charging. 2100PRO is mid‑range FTTH model with touch plus hard‑key dual‑operation for glove‑friendly field work. 2200MAX is flagship unit for long‑haul backbone testing. 2000PON is dedicated PON OTDR which can test through 1:64 PLC splitter for operator‑grade ODN maintenance.
Q2: Can 300MINI test through 1:64 PLC splitter or do filtered live PON testing?
A: No. 300MINI is built for basic short‑haul fiber links, it does NOT support splitter‑penetration test or filtered live‑PON measurement. For PON‑specific jobs please select 2000PON.
Q3: Who is the 300MINI best suited for?
A: It fits contractors, small service teams and independent technicians doing FTTx short‑link installation, LAN structured cabling and CATV basic maintenance. It is also a cost‑effective supplementary backup tester alongside higher‑grade instruments. Not recommended for long‑distance backbone or complex PON ODN troubleshooting.
Q4: What is special about the RJ45 test and LED flashlight?
A: Built‑in RJ45 port performs cable‑sequence checking for LAN wiring. Integrated LED flashlight offers auxiliary lighting for dark cabinets or underground manhole field‑sites. RJ45 cable tracker function is available as optional accessory.
Q5: What storage options are available for saving test traces?
A: Internal memory holds 500 traces. TF‑card storage expansion is optional. Traces can be uploaded to PC over USB for archiving and generating project acceptance reports in standard SOR format.
Q6: Is PC analysis software available for 300MINI test files?
A: Yes. Saved traces follow standard Telcordia SOR format. Free PC software supports trace review, analysis and report output for site‑acceptance documentation.