TP-Link ISM321B-20 1000Base-BX WDM Bi-Directional Industrial SFP Module | ISM321B-20

TP-Link ISM321B-20 1000Base-BX WDM Bi-Directional Industrial SFP Module
• Supports WDM Bi-Directional technology, using a single strand of fibre, cost saving
• Single mode SFP LC Transceiver
• Hot-Pluggable with maximum flexibility
• Supports Digital Diagnostic Monitoring (DDM)
• Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
• Industrial Product Operating Temperature Range: -40-85°C

Warranty Period: 3-Year

Product Last Updated: 23/11/2025

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