DM4270 – Installation Guide
204.4331.03 - October/2019
7.3 PHYSICAL SPECIFICATIONS
Width (without L brackets)
Table 29 – DM4270 Physical Specifications
7.4 ENVIRONMENT INFORMATION
Operation Relative Humidity
10% to 90%, non-
condensing
10% to 90%, non-
condensing
Table 30 – DM4270 – Environment Information
When DM4270 operates over 45ºC ambient temperature it is
recommended to use only SFP/SFP+/QSFP+/QSFP28 industrial
temperature class transceivers. Contact the Technical Support for any
doubt.