Product comparison · 2 network transceiver modules

Dahua Technology TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm vs Dahua Technology TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm

Key differences

Maximum transfer distance
- TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm:20000 m
- TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:300 m
Wavelength
- TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm:1330 nm
- TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:850 nm
Tx wavelength (max)
- TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm:1330 nm
- TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:850 nm
Rx wavelength (max)
- TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm:1270 nm
- TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:850 nm
Width
- TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm:57.5 mm
- TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:56.5 mm
Depth
- TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm:13.9 mm
- TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:13.4 mm

Differences highlightedShow differences only

Comparison of TSFP-1270T-20-SMF, TSFP-850-MMF
24 specifications	A Dahua Technology TSFP-1270T-20-SMF network transceiver module Fiber optic 1000 Mbit/s SFP 1330 nm Model TSFP-1270T-20-SMF View product	B Dahua Technology TSFP-850-MMF network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm Model TSFP-850-MMF View product
Performance4 differ
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Maximum transfer distanceDiffers	20000 m	300 m
WavelengthDiffers	1330 nm	850 nm
Tx wavelength (max)Differs	1330 nm	850 nm
Rx wavelength (max)Differs	1270 nm	850 nm
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	57.5 mm	56.5 mm
DepthDiffers	13.9 mm	13.4 mm

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.