Table of Contents
Advertisement
Warning labels for the laser classes
Dangerous voltage (> 70VDC) is present inside of the product.
Do not attempt to remove cover when product is in use.
Due to the reduced dimensions of the optical modules, it is not possible to attach the
required warning labels to them. In line with the provisions of Article 5.1 of the EN 60825-
1 standard, the laser class identification labels are shown below.
The user must take the necessary precautions concerning the optical output of the
instrument and follow the manufacturer's instructions.
Ref. standard
Class 1
Class 1M
Class 2
Measurements on optical fibers are difficult to execute and the preci-
sion of the results obtained depends largely on the precautions taken
by the user.
OTDR measurements characteristics
Distance measurement
•
Distance displayed takes into account the calibration of the refractive index of the
fiber.
•
Refractive Index adjustable from 1.30000 to 1.70000 in steps of 0.00001
•
Resolution of display: 1 cm max.
EN 60825-1, Edition 1.2, 2001-08
CLASS 1
LASER PRODUCT
User Manual
Chapter 21 Technical specifications
FDA21CFR§1040.10
78000010220 Rev. 024
OTDR Modules
549
Advertisement
Table of Contents
Troubleshooting
