Product comparison · 2 network transceiver modules

Legrand Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM) vs Legrand Cisco[R] GLC-ZX-SM-RGD Compatible TAA Compliant 1000Base-ZX SFP Transceiver (SMF, 1550nm, 70km, LC, DOM, Rugged)

Key differences

SFP transceiver standard
- Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM):BX
- Cisco[R] GLC-ZX-SM-RGD Compatible TAA Compliant 1000Base-ZX SFP Transceiver (SMF, 1550nm, 70km, LC, DOM, Rugged):ZX
Maximum transfer distance
- Cisco[R] GLC-BX-U-40 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC, DOM):40000 m
- Cisco[R] GLC-ZX-SM-RGD Compatible TAA Compliant 1000Base-ZX SFP Transceiver (SMF, 1550nm, 70km, LC, DOM, Rugged):70000 m

Differences highlightedShow differences only

Comparison of GLC-BX-U-40-LEG, GLC-ZX-SM-RGD-LEG
13 specifications	A 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	B Legrand Cisco[R] GLC-ZX-SM-RGD Compatible TAA Compliant 1000Base-ZX SFP Transceiver (SMF, 1550nm, 70km, LC, DOM, Rugged) Model GLC-ZX-SM-RGD-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 standardDiffers	BX	ZX
Maximum transfer distanceDiffers	40000 m	70000 m
Tx power (max)Known for one	1310 dBmW	Unknown — not stated by the source
Rx power (max)Known for one	1550 dBmW	Unknown — not stated by the source
WavelengthKnown for one	Unknown — not stated by the source	1550 nm
Featuresidentical
Product colour	Grey	Grey
Logistics dataidentical
Harmonized System (HS) code	85369010	85369010
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C

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.