Port Modules
4K16 and 4K24 Switches

Overview:

• FKM-1SC:  Fiber module with one 100Mb multi-mode FX SC connector
• FKM-1ST: Fiber module with one 100Mb multi-mode FX ST connector
• FKM-1MTRJ: Fiber module with one 100Mb multi-mode FX MTRJ small form factor connector  
• FKM-1SSC:  Fiber module with one 100Mb 20Km single-mode FX SC connector  
• FKM-1SSCL: Fiber module with one 100Mb 40Km "long reach" single-mode FX SC connector  
• FKM-2SC: Fiber module with two 100Mb multi-mode FX SC connectors
•  FKM-2ST: Fiber module with two 100Mb multi-mode FX ST connectors
• FKM-2MTRJ:  Fiber module with two 100Mb multi-mode FX MTRJ small form factor connectors
• FKM-2SSC: Fiber module with two 100Mb 20Km single-mode FX SC connectors  
• FKM-2SSCL: Fiber module with two 100Mb 40Km "long reach" single-mode FX SC connectors  
• FKM-BLNK:  Blank module with no Fiber ports, included in 4K16 and 4K24 Switch units when no Fiber port option is selected or configured.