EXFO MaxTester 720B Access OTDR

The EXFO MaxTester 720B Access OTDR is a portable optical time-domain reflectometer designed for testing and characterization of access networks in field environments. Built for high-density deployments including FTTH, PON, LAN, WAN, and data center applications, it combines a compact form factor with a 7-inch touchscreen display and intuitive graphical interface to deliver rapid fault detection and precise fiber characterization. ## Technical Specifications **Optical Performance**
• Dynamic range: up to 36 dB
• Event dead zone: short dead zone capability for closely spaced event resolution
• Wavelengths: 1310 nm and 1550 nm (standard single-mode; additional wavelengths available via module configuration)
• Pulse widths: variable for optimized resolution and distance measurement
• Reflection threshold: configurable
• Attenuation threshold: configurable **Display**
• Touchscreen: 7-inch diagonal, high-resolution for clear trace visualization **Data Connectivity**
• Storage: internal memory for test results and traces
• Interfaces: USB ports for data transfer and software updates; Ethernet port
• File formats: industry-standard OTDR data formats (e.g., .sor) **Power**
• Rechargeable battery pack for extended field operation
• AC adapter for charging ## Key Features • Automated one-button testing for rapid fault identification
• Manual mode for detailed parameter configuration and in-depth analysis
• Real-time optical signal display
• Automatic event detection and characterization (splices, connectors, breaks)
• Link mapper for intuitive fiber event visualization
• Data logging and trace archiving ## Optional Capabilities Module-dependent functionality includes Optical Loss Test Set (OLTS), Visual Fault Locator (VFL), Optical Power Meter (OPM), and Light Source (OLS). ## Typical Applications • Fiber-to-the-Home (FTTH) network testing
• Passive Optical Network (PON) deployments
• LAN and WAN infrastructure verification
• Data center fiber characterization