TP-LINK Industrial SFP-Transceiver ISM321A 1x1000BaseBX, SM, WDM, 20km LC

Features

The TP-LINK ISM321A-20 is a bidirectional industrial SFP transceiver using WDM technology to transmit data over a single optical fiber. Its hot-swappable design enables maintenance without disrupting network operation. DDM support provides real-time diagnostics for temperature, signal levels and module status. The device complies with the SFP-MSA standard and withstands extreme temperatures, making it suitable for demanding environments. It is a dependable component for industrial and telecom-grade optical networks.

Technologies

• Bidirectional WDM single-fiber transmission
• 1000Base-BX single-mode transceiver
• LC simplex connector
• 1.25 Gbps data rate
• Up to 20 km distance
• 1550 nm TX / 1310 nm RX
• Digital Diagnostic Monitoring (DDM)
• SFP-MSA compliance
• Hot-swap support
• Industrial temperature range -40°C ~ 85°C
• FCC and CE compliance

For

• For fiber-optic network engineers
• For system and network administrators
• For industrial automation specialists
• For telecom operators
• For teams deploying long-distance optical links