English User Manual Model No.
English Please see the following instructions before using the product: 1. Model GM-090028/R is an optical Laser transceiver for built-in with end system. 2. Product can be operating at the maximum 40 degree C ambient temperature. 3. Do not use this apparatus near water. 4. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 5. Only use attachments/accessories specified by the manufacturer 6.
English Note: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. (15.21) This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.(15.