Product comparison · 2 network transceiver modules

Allied Telesis SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm vs HP J4858CR network transceiver module Fiber optic 1000 Mbit/s SFP

3specifications compared
2differ
1identical
13known for one product only

Key differences

Maximum data transfer rate
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:1250 Mbit/s
- J4858CR network transceiver module Fiber optic 1000 Mbit/s SFP:1000 Mbit/s
Interface type
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:mini-GBIC/SFP
- J4858CR network transceiver module Fiber optic 1000 Mbit/s SFP:SFP

Side by side

Differences highlightedShow differences only

Comparison of SPZX80, J4858CR
16 specifications	A Allied Telesis SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm Model SPZX80 View product	B HP J4858CR network transceiver module Fiber optic 1000 Mbit/s SFP Model J4858CR View product
Performance2 differ
Maximum data transfer rateDiffers	1250 Mbit/s	1000 Mbit/s
Interface typeDiffers	mini-GBIC/SFP	SFP
Maximum transfer distanceKnown for one	80000 m	Unknown — not stated by the source
WavelengthKnown for one	1550 nm	Unknown — not stated by the source
Tx power (min)Known for one	5 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	-24 dBmW	Unknown — not stated by the source
Rx power (min)Known for one	0 dBmW	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
SFP transceiver typeKnown for one	Unknown — not stated by the source	Fiber optic
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Cabling technologyKnown for one	Unknown — not stated by the source	1000Base-SX
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3z
Featuresidentical
Product colourKnown for one	Grey	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	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.

More network transceiver module comparisons

All network transceiver module comparisons