Product comparison · 2 network transceiver modules

Legrand Cisco[R] GLC-BX-D-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1310nmRx, 40km, LC, DOM) vs Legrand Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM)

Key differences

Tx power (max)
- Cisco[R] GLC-BX-D-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1310nmRx, 40km, LC, DOM):1550 dBmW
- Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM):1310 dBmW
Rx power (max)
- Cisco[R] GLC-BX-D-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1310nmRx, 40km, LC, DOM):1310 dBmW
- Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM):1550 dBmW

Differences highlightedShow differences only

Comparison of GLC-BX-D-40-LEG, GLC-BX-U-40-LEG
11 specifications	A Legrand Cisco[R] GLC-BX-D-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1310nmRx, 40km, LC, DOM) Model GLC-BX-D-40-LEG View product	B Legrand Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM) Model GLC-BX-U-40-LEG View product
Performance2 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Interface type	SFP	SFP
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
SFP transceiver standard	BX	BX
Maximum transfer distance	40000 m	40000 m
Tx power (max)Differs	1550 dBmW	1310 dBmW
Rx power (max)Differs	1310 dBmW	1550 dBmW
Featuresidentical
Product colour	Grey	Grey
Logistics dataidentical
Harmonized System (HS) code	85369010	85369010

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.