EXFO
EXFO MAX-715B OTDR | 1310/1550nm 30/28dB, iOLM Software, 7-Inch Outdoor Touchscreen
EXFO MAX-715B OTDR | 1310/1550nm 30/28dB, iOLM Software, 7-Inch Outdoor Touchscreen
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EXFO MAX-715B OTDR – Professional Single-Mode OTDR with iOLM Software
The EXFO MAX-715B is a professional-grade single-mode OTDR from EXFO, one of the world’s leading fiber optic test and measurement brands. Designed for telecom network construction, maintenance, and troubleshooting, the MAX-715B combines a 30/28dB dynamic range at 1310/1550nm with EXFO’s exclusive iOLM (intelligent Optical Link Mapper) software — delivering both traditional OTDR trace analysis and automated link characterization in a single instrument. Its 7-inch outdoor-enhanced touchscreen and 12-hour battery life make it equally at home in the field and in the lab.
Why Choose the EXFO MAX-715B?
- 30/28dB Dynamic Range (1310/1550nm): Sufficient for testing long-haul and metro fiber links up to 160km with high measurement accuracy
- iOLM Software (OTDR + Intelligent Optical Link Mapper): EXFO’s exclusive iOLM automatically characterizes the entire optical link — identifying events, measuring loss, and generating pass/fail results without manual trace interpretation
- 7-Inch Outdoor-Enhanced Touchscreen: 800×480 TFT display optimized for bright outdoor conditions — large, clear, and easy to operate with gloves
- 12-Hour Battery Life: Full day of field testing on a single charge as per Telcordia TR-NWT-001138 standard
- 1m Event Dead Zone: Industry-leading 1m event dead zone for detecting closely spaced events on dense fiber networks
- 256,000 Sampling Points: Ultra-high sampling resolution (down to 0.04m) for precise event location and characterization
- 20,000 OTDR Trace Storage: 2GB internal memory stores up to 20,000 OTDR traces for comprehensive project documentation
- Multi-Language Support: Supports English, Spanish, French, and more for international deployment teams
- Dual USB + LAN Connectivity: Two USB 2.0 ports and RJ45 LAN (10/100 Mbit/s) for data transfer and network integration
- Calibration Certificate Included: Ships with calibration certificate for traceable measurement accuracy
Ideal Applications
- Long-haul and metro fiber network construction and acceptance testing
- FTTH / PON network installation and troubleshooting
- Telecom network maintenance and fault location
- Enterprise and data center fiber infrastructure testing
- Field teams requiring automated link characterization (iOLM)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MAX-715B-M1-OI-EA |
| Fiber Type | Single-mode (SM) |
| Wavelength | 1310 ± 30nm / 1550 ± 30nm |
| Dynamic Range | 30dB (1310nm) / 28dB (1550nm) |
| Event Dead Zone | 1m |
| Attenuation Dead Zone | 4m |
| PON Dead Zone | 35m |
| Distance Range | 0.1 to 160km |
| Pulse Width | 5 to 20,000ns |
| Sampling Resolution | 0.04 to 5m |
| Sampling Points | Up to 256,000 |
| Loss Threshold | 0.01dB |
| Loss Resolution | 0.001dB |
| Linearity | ±0.05 dB/dB |
| Reflectance Accuracy | ±2dB |
| Distance Uncertainty | ±(0.75 + 0.0025% × distance + sampling resolution) |
| Real-Time Refresh | 3Hz (typical) |
| Measurement Time | User-defined (max 60 minutes) |
| Live Port Filter | 1625nm highpass (>1595nm), isolation >50dB (1270–1585nm) |
| Display | 7-inch (178mm) outdoor-enhanced touchscreen, 800×480 TFT |
| Storage | 2GB internal (up to 20,000 OTDR traces) |
| Connectivity | 2× USB 2.0 | RJ45 LAN 10/100 Mbit/s |
| Battery | Rechargeable lithium-polymer | 12 hours (Telcordia TR-NWT-001138) |
| Power Supply | AC 100–240V, 50–60Hz / DC 9–16V, 15W minimum |
| Software | Oi (OTDR + iOLM) |
| Languages | English, Spanish, French, and more |
Package Contents
- EXFO MAX-715B Main Unit
- Built-in Rechargeable Battery
- AC/DC Power Adapter
- Power Cable
- Soft Carrying Bag
- Touch Pen (Stylus)
- Calibration Certificate
Frequently Asked Questions
Q: What is iOLM and how does it differ from standard OTDR testing?
A: iOLM (intelligent Optical Link Mapper) is EXFO’s proprietary automated link characterization software. Unlike standard OTDR testing which requires manual trace interpretation, iOLM automatically analyzes the entire optical link, identifies all events (connectors, splices, bends, breaks), measures their loss and reflectance, and generates clear pass/fail results — significantly reducing test time and the skill required to interpret results.
Q: What does the 1m event dead zone mean in practice?
A: The event dead zone is the minimum distance after a reflective event (such as a connector) before the OTDR can detect another event. The MAX-715B’s 1m event dead zone means it can detect events as close as 1 meter apart — critical for testing dense patch panels, splice trays, and short fiber runs in data centers and central offices.
Q: What fiber types and connector types does the MAX-715B support?
A: The MAX-715B is a single-mode OTDR. It is available with FC or SC connector interfaces (APC versions available). For connector adapters compatible with the MAX-715B, see our EXFO EUI-89 (FC) and EUI-91 (SC) adapter listings.
Q: How much fiber can the MAX-715B test?
A: The MAX-715B has a distance range of 0.1 to 160km, making it suitable for testing long-haul backbone fiber, metro networks, and FTTH access networks. Its 30/28dB dynamic range provides sufficient measurement margin for most single-mode fiber applications.
Q: What warranty and support does the EXFO MAX-715B come with?
A: The MAX-715B ships with a calibration certificate. For warranty details or support, contact us at info@splicermarket.com.

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