N7761A Single Channel Variable Optical Attenuator

Main characteristics and technical indicatorsMeasurement functionSettling time: 20 ms attenuation, 100 ms power0.1 to 1000 dB/s attenuation conversion speed (optional)+23 dBm input power≤ 1.2 dB inser

No. : N7761A
Brand : Keysight

Main characteristics and technical indicators

Measurement function

Settling time: 20 ms attenuation, 100 ms power

0.1 to 1000 dB/s attenuation conversion speed (optional)

+23 dBm input power

≤ 1.2 dB insertion loss

System functions

One and a half wide rack unit provides a single attenuator

Fully compatible with programs developed with the Keysight 8157x and 8156x modular attenuators

Includes powerful, easy-to-use GUI software

Can store and recall two instrument configurations


The Keysight N7761A variable optical attenuator delivers outstanding performance at an extremely low price.

Expansion N77xx series

The N7761A attenuator is a new addition to the German high density N77xx family. This series of fiber optic instruments sets new standards in space saving.

Features and advantages

A compact instrument with integrated features can be used to set attenuation and power levels, as well as control optical power to reduce capital expenditures and floor space.

Quickly and accurately set the optical power level to achieve a setup time of 100 ms and improve test throughput.

Active power control keeps output power constant

The instrument can be controlled via LAN, USB and GPIB and is compatible with existing equipment.

Easy-to-use and intuitive graphical user interface software speeds up the integration process.


Optical transceiver test

Optical network integration test


Company Profile

Our Goals:

service every customer sincerely, focus on technology improvement, to do business with integrity and creditability

Our Objective:

with continuous innovation and improvement, strive to make RPG a leading "one-stop" service brand in Chinese instrument industry

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