Product comparison · 2 network transceiver modules

TP-Link ISM311LS network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm vs TP-Link ISM321B-20 network transceiver module Fiber optic 1250 Mbit/s SFP

Key differences

Fiber optic connector
- ISM311LS network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm:LC
- ISM321B-20 network transceiver module Fiber optic 1250 Mbit/s SFP:LC (UPC)

Differences highlightedShow differences only

Comparison of ISM311LS, ISM321B-20
23 specifications	A TP-Link ISM311LS network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm Model ISM311LS View product	B TP-Link ISM321B-20 network transceiver module Fiber optic 1250 Mbit/s SFP Model ISM321B-20 View product
Performance1 differ
Fiber optic connectorDiffers	LC	LC (UPC)
WavelengthKnown for one	1310 nm	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.