The G-Link TR700 OTDR represents the next evolution in optical network testing, building upon the robust foundation of the classic TR600 but upgrading the user experience entirely. Designed for the modern fiber engineer, the TR700 OTDR features a responsive 7-inch multi-touch capacitive screen, allowing technicians to analyze traces with familiar smartphone gestures like pinch-to-zoom, significantly improving work efficiency.
Beyond its sleek interface, the TR700 is built for the toughest jobsites. With an IP65 protection rating, this instrument is dust-tight and protected against water jets, making it the ideal choice for outdoor engineering construction and emergency repairs in unpredictable weather.
Inside the rugged shell lies a powerful testing engine. It offers superior precision with an Event Dead Zone of just 0.8m, crucial for identifying faults in short-distance FTTx networks. Integrated with a multi-application platform (VFL, OPM, OLS, and Cloud management), the TR700 acts as a comprehensive command center for fiber maintenance, from research labs to metro backbone deployments.
| Parameter | Specification |
|---|---|
| Display | 7-inch Capacitive Multi-touch Screen (800×480) |
| Wavelengths | 1310/1550nm, 1625nm (Live), 850/1300nm (MM) |
| Dynamic Range | 32dB to 42dB (Model dependent) |
| Event Dead Zone | ≤ 0.8 m |
| Attenuation Dead Zone | ≤ 4 m |
| Linearity | ±0.05 dB/dB |
| Loss Resolution | 0.001 dB |
| Distance Uncertainty | ±(0.8m + 0.005% × Distance + Sample Resolution) |
| Data Storage | Internal + SD Card (>20,000 traces) |
| Battery Life | Lithium, ≥ 10 hours continuous |
| Protection Rating | IP65 (Dust & Water Resistant) |
| Dimensions / Weight | 234 x 177 x 65 mm / 1.5 kg |
Outdoor FTTx Deployment: Ideal for field environments requiring water/dust protection.
Metro & Access Networks: Commissioning and troubleshooting of distribution fibers.
PON Splitter Verification: Measuring through splitters in Passive Optical Networks.
Emergency Fiber Repair: Rapid fault location for restoring service in harsh conditions.
A. Select Your Model:
| Model Code | Wavelength (nm) | Dynamic Range (dB) | Application |
|---|---|---|---|
| TR700-MV10A | 850/1300 + VFL | 20/18 dB | Multi-mode LAN |
| TR700-SV20B | 1310/1550 + VFL | 34/32 dB | FTTx / Metro |
| TR700-SV2DC | 1550/1625 + VFL | 38/36 dB | Long Haul |
| TR700-SV30C | 1310/1490/1550 + VFL | 38/36/36 dB | PON Construction |
| TR700-SS24AF | 1310/1550/1625 | 32/30/30 dB | Live Testing (Filtered) |
B. Standard Package (What's in the Box):
| Item | Qty | Item | Qty |
|---|---|---|---|
| TR700 Main Unit | 1 | AC/DC Adapter | 1 |
| Carrying Bag | 1 | Calibration Certificate | 1 |
| User Manual | 1 | Touch Pen | 1 |
| SD Card (8G) | 1 | Clean Cotton Swab | 1 |
Rrequently Asked Questions (FAQ)
The TR700 OTDR is the upgraded generation. The key differences are the screen and durability: TR700 features a 7-inch multi-touch capacitive screen (vs. TR600's 5.6" resistive) and an IP65 rated casing for superior water and dust resistance. It also has a shorter dead zone (0.8m).
Yes. Models configured with the 1625nm wavelength (e.g., SS24AF) allow for in-service testing without disrupting customer traffic, essential for modern FTTx maintenance.
Yes. The TR700 saves files in the standard .sor format. It comes with the "OTDR Traces Manager" PC software for batch editing, analysis, and generating professional acceptance reports.



