TP-Link ISM321B-20 - Gigabit SFP module, WDM, SM, 20km, 1310/1550nm

Product detailed description

TP-LINK ISM321A-20 supports the latest 1000Base-BX standard for transmission over a single fiber optic line, where one different wavelength passes in both directions. Using TP-LINK switches and media converters, you can extend the network range up to 20 km while ensuring high speed and stability. Notice WDM modules must be used in pairs, i.e. A and B - the counterpart can be found in the second product variant - Module A. Key Features - Supports WDM bi-directional transmission technology, using a single fibre optic cable - cost saving - Single-mode SFP LC transceiver - TX 1310nm, RX 1550nm - Range up to 20 km - Can be connected on the fly for maximum flexibility - Digital Diagnostic Monitoring (DDM) support - SFP-MSA (Small Form Pluggable Multi-Source Agreement) compliant - Operating temperatures for industrial environments: -40°C to 85°