Link ISM311LS & ISM311LM 1000Base-LX & 1000Base-SX SMF Industrial SFP Module $39.00 Contact us to confirm stock TP-Link ISM311LS & ISM311LM 1000Base-LX & 1000Base-SX SMF Industrial SFP Module • Single-mode SFP LC Transceiver (ISM311LS) & Multi-mode SFP LC Transceiver (ISM311LM) • Supports Digital Diagnostic Monitoring (DDM) • Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA) • Hot-Pluggable with maximum flexibility • Industrial Product Operating Temperature Range: -40-85°C Warranty Period: 3-Year Quantity: Add To Cart Added! TP-Link ISM311LS & ISM311LM 1000Base-LX & 1000Base-SX SMF Industrial SFP Module • Single-mode SFP LC Transceiver (ISM311LS) & Multi-mode SFP LC Transceiver (ISM311LM) • Supports Digital Diagnostic Monitoring (DDM) • Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA) • Hot-Pluggable with maximum flexibility • Industrial Product Operating Temperature Range: -40-85°C Warranty Period: 3-Year