Product comparison · 2 network transceiver modules

EnGenius SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km vs EnGenius SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km

Key differences

Maximum data transfer rate
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:1250 Mbit/s
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:10312.5 Mbit/s
Maximum transfer distance
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:20000 m
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:10000 m
Wavelength
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:850 nm
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:1310 nm
Ethernet interface type
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:1.25 Gigabit Ethernet
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:10 Gigabit Ethernet
Networking standards
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:IEEE 802.3az
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:IEEE 802.3az, IEEE 802.3ae
Input voltage
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:3.15 - 3.45 V
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:3.13 - 3.46 V
Maximum voltage
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:3.45 V
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:3.46 V
Width
- SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km:14.7 mm
- SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km:13.9 mm

Differences highlightedShow differences only

Comparison of SFP2185-05A, SFP2314-20A
34 specifications	A EnGenius SFP Module 1.25G Multi-Mode Fiber 850nm 0.5km Model SFP2185-05A View product	B EnGenius SFP Module 1.25G Single-Mode Fiber Tx:1490nm Rx:1310nm BiDi,DDM 20km Model SFP2314-20A View product
Performance5 differ
Maximum data transfer rateDiffers	1250 Mbit/s	10312.5 Mbit/s
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Maximum transfer distanceDiffers	20000 m	10000 m
WavelengthDiffers	850 nm	1310 nm
Ethernet interface typeDiffers	1.25 Gigabit Ethernet	10 Gigabit Ethernet
Networking standardsDiffers	IEEE 802.3az	IEEE 802.3az, IEEE 802.3ae
Single-mode fiber (SMF) supportedKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Input voltageDiffers	3.15 - 3.45 V	3.13 - 3.46 V
Maximum voltageDiffers	3.45 V	3.46 V
Weight & dimensions3 differ
WidthDiffers	14.7 mm	13.9 mm
DepthDiffers	55.9 mm	58.4 mm
HeightDiffers	12.4 mm	12.6 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.