Product comparison · 2 network transceiver modules

Dahua Technology PFT3920 network transceiver module Fiber optic 155 Mbit/s SFP vs Dahua Technology PFT3950 network transceiver module Fiber optic 1250 Mbit/s SFP 850 nm

Key differences

Maximum data transfer rate
- PFT3920 network transceiver module Fiber optic 155 Mbit/s SFP:155 Mbit/s
- PFT3950 network transceiver module Fiber optic 1250 Mbit/s SFP 850 nm:1250 Mbit/s
Single-mode fiber (SMF) supported
- PFT3920 network transceiver module Fiber optic 155 Mbit/s SFP:Yes
- PFT3950 network transceiver module Fiber optic 1250 Mbit/s SFP 850 nm:No
Multi-mode fiber (MMF) supported
- PFT3920 network transceiver module Fiber optic 155 Mbit/s SFP:No
- PFT3950 network transceiver module Fiber optic 1250 Mbit/s SFP 850 nm:Yes
Maximum transfer distance
- PFT3920 network transceiver module Fiber optic 155 Mbit/s SFP:20000 m
- PFT3950 network transceiver module Fiber optic 1250 Mbit/s SFP 850 nm:500 m

Differences highlightedShow differences only

Comparison of PFT3920, PFT3950
13 specifications	A Dahua Technology PFT3920 network transceiver module Fiber optic 155 Mbit/s SFP Model PFT3920 View product	B Dahua Technology PFT3950 network transceiver module Fiber optic 1250 Mbit/s SFP 850 nm Model PFT3950 View product
Performance4 differ
Maximum data transfer rateDiffers	155 Mbit/s	1250 Mbit/s
Single-mode fiber (SMF) supportedDiffers	Yes	No
Multi-mode fiber (MMF) supportedDiffers	No	Yes
Maximum transfer distanceDiffers	20000 m	500 m
Tx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1310 nm	Unknown — not stated by the source
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Certificatesidentical
CertificationKnown for one	CE, FCC	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.