CSG14 Series Gigabit Converter Switch  | Installation and User Guide (05/08)  | 
1000BASE-ZX, full duplex, single-mode (9um)  | >70 km (229,659 ft)  | 
Operating Environment |    |    |    | 
CSG14H: | -13ºF to 140ºF (-25ºC to 60ºC) Long term per agency tests (UL).  | 
   | -40ºF to 149ºF (-40ºC to 85ºC) Short term per IEC Type tests  | 
CSG14P: | -40ºF to 167ºF (-40ºC to 75ºC) Long term per agency tests (UL)  | 
   | -40ºF to 149ºF (-40ºC to 85ºC) Short term per IEC Type tests  | 
Storage Temperature, |    |    |    | 
All models:  | -40ºF to 212ºF (-40ºC to 100ºC)  |    | 
Cold Start: |    |    |    |    | 
CSG14H to -20ºC  |    |    |    |    | 
CSG14P to -40ºC  |    |    |    |    | 
Ambient Relative Humidity: 5% to 95% (non-condensing)  |    | 
Altitude (All models):  | -200 to 50000ft. (-60 – 15,000 m)  |    | 
Conformal Coating (optional) for humidity protection  |    |