NO: DATE: PH-212 March 2016 PRODUCT: TYPE: E3X-NA Fiber Optic Amplifier Modification Notice E3X-NA Fiber Optic Amplifier Instruction Sheet Precautions Modified to Comply with Korean "S" Mark Requirements Effective date: August 2016 production Reason for modification: Bring the instruction sheet into compliance with Korean "S" mark requirements. Affected Parts Models E3X-NA11 E3X-NA11 E3X-NA11-7 E3X-NA11-C1 E3X-NA11-M3J E3X-NA11-MRT E3X-NA11F E3X-NA11F E3X-NA11V E3X-NA11V E3X-NA14V E3X-NA21 E3X-NA21 E3X-NA41 E3X-NA41 E3X-NA41F E3X-NA41F E3X-NA41F-1 E3X-NA41V E3X-NA44V E3X-NA51 E3X-NA51 E3X-NA6 E3X-NA8 E3X-NAG11 E3X-NAG11 E3X-NAG41 E3X-NAG6 E3X-NAG8 Specification 2M 5M 0.65M 2M 0.3M 2M 2M 5M 2M 5M -2M 5M 2M 5M 2M 5M 2M 2M -2M 5M --2M 5M 2M --1 Detail of Differences Changes Before the change Precautions for use of instruction sheet After the change Precautions for use of instruction sheet Add content to point number 7: Product need to be set up in the protection structure above IP54. / / Specifications and prices in this product news are as of the issue date and are subject to change without notice. Only main changes in specifications are described in this document. Please be sure to read the relevant catalogs, datasheets, product specifications, instructions, and manuals for precautions and necessary information when using products. 2