40 Gigabit Small Form-Factor Pluggable Modules
The Allied Telesis QSFP Series offers the latest industry-standard connectivity in a flexible, small form factor. These hot-swappable transceiver modules simply plug into any compatible Allied Telesis product.

Options
Allied Telesis QSFP Series Gigabit Small Form-Factor Pluggables (SFPs) are supported on all Allied Telesis devices with SFP uplink connections.
The hot-swappable feature of the QSFP Series allows for network changes without removal or reconfiguration of costly network equipment.

Applications
The QSFP Series supports 40GbE and high-density 10GbE interconnects. They are ideal for Datacom/Telecom switch and router connections, as well as data aggregation, backplane, proprietary protocol and high-density applications.

Interoperability
The Allied Telesis QSFP Series is fully compliant with industry-standard networking regulations. This allows Allied Telesis QSFP modules to be used on any networking equipment which complies with industry standards.

Specification

Product
Product id	896042
Brand	Allied Telesis
Partnr	AT-QSFPER4
EAN/UPC code	767035212814
Network
SFP transceiver type	Fiber optic
Technical details
Sustainability certificates	RoHS
Performance
Maximum data transfer rate	40000 Mbit/s
Interface type	QSFP
Single-mode fiber (SMF) supported	Y
Fiber optic connector	LC
SFP transceiver standard	ER4
Maximum transfer distance	40000 m
Wavelength	1331 nm
Tx power (min)	-3 dBmW
Tx power (max)	5 dBmW
Link budget	16 dB
Networking standards	IEEE 802.3ba
Digital Diagnostics Monitoring (DDM)	Y
Features
Product colour	Silver
Housing material	Metal
Hot-swap	Y
Power
Power consumption (typical)	3.5 W
Operational conditions
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-20 - 85 °C
Operating relative humidity (H-H)	0 - 85 procent
Other features
RX sensitivity	-19 dB