Thank you for purchasing the AQ7270 Series (AQ7270/AQ7275) OTDR (Optical Time Domain Reflectometer). The purpose of this operation guide is to familiarize the first-time user with the basic operations of the AQ7270 Series.

AQ7275 Models Sorry This Model Discontinued Please call to see if we have any refurbished or demo units available The AQ7275 is one of the best selling OTDRs in the world. Enhancements include a PON option allowing accurate event analysis after a 1x32 splitter with significantly reduced undershoot effects. Also unique to the industry is a built-in section of launch fiber to eliminate the need for a separate launch box. Yokogawa offers AQ7275 OTDR models to suit your changing needs: • Wide Range of Modules Available • Enhanced support of FTTH to Metro, Core Network • High Dynamic Range (45dB) • Short Dead Zone (0.8 m) • Optional built in Dummy Fiber. Yokogawa AQ7275 OTDR Features: • USC Universal Connector: SC • HE English + European languages • UL and CSA Standard (2P) • Power Monitor (Power meter) function • Stabilized Light Source • Visible Light Source • Built-in Dummy fiber • Quick Startup within 10 Seconds • Short dead zone (0.75 m) • High dynamic range (45 dB) • Supporting FTTH to core networks • Convenient Data Management and Diagnostic Functions • New Macro Bending Function • New Scheduling Function • Multi Fiber Measurement Function.

Yokogawa AQ7275 735034 Optical Time Domain Reflectometer is a fully-functional handheld OTDR with high dynamic range and short dead zone. The reflectometer operation is comfortable and efficient due to the easy to use software, pass/fail analysis and the ability to save configuration setups. A quick 10-second startup helps to minimize operation time. Yokogawa AQ7275 OTDR is perfect for use in a wide variety of optical fiber installation, maintenance and repair applications. The device may be used for various optic fiber networks including FTTH, RFoG, PON, Access, Metro and Core networks. Yokogawa AQ7275 735034 Optical Time Domain Reflectometer Features • Compact and lightweight handheld device. • Wavelength: 1310/1550 nm (single-mode).

• Dynamic range: 43/41 dB (single-mode). • Short Dead Zone: 0.8 m. • Pass/Fail analysis. • Displays up to eight digits of the relative one-way direction between two arbitrary points on the trace. • Displays one-way loss in steps of 0.001 dB to a maximum of 5 digits. • Displays the one-way loss, loss per unit length, and splice loss between any arbitrary points on the trace. • Measures return loss and total return loss of a fiber cable or between two arbitrary points on the trace.

• Battery power supply, 6 hours battery life. • USB interface.

• Internal memory and USB storage. • 8.4-inch color TFT LCD. • Standards: • Laser: Class 1 M (IEC 60825-1:1993 + A2:2001); 21CFR1040.10.

• Safety: EN61010-1. • Emission: EN61326-1 Class A; EN55011 Class A Group 1. • Immunity: EN61326-1 Table 2. Yokogawa AQ7275 735034 Optical Time Domain Reflectometer User Manual Download.

Yokogawa AQ7275 735034 Optical Time Domain Reflectometer Technical Specifications.