Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.
Allied Telesis AT QSFPLR4 - QSFP+ transceiver module - 40GbE - 40GBase-LR4 - 1271 nm / 1291 nm / 1311 nm / 1331 nm - for Allied Telesis AT-SBX81GC40, CentreCOM AT-x550-18, SwitchBlade AT SBX81, SBX81GC40
- QSFP Fiber optic 11200 Mbit/s
- Hot-swap
- Power consumption (typical): 3.5 W
Similar Products
Overview
Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 11200 Mbit/s QSFP
Specifications
Performance
- SFP transceiver type
- Fiber optic
- Maximum data transfer rate
- 11200 Mbit/s
- Interface type
- QSFP
- Single-mode fiber (SMF) supported
- Yes
- Fiber optic connector
- LC
- SFP transceiver standard
- LR4
- Maximum transfer distance
- 10000 m
- Tx power (min)
- -7 dBmW
- Tx power (max)
- 2.3 dBmW
- Ethernet LAN
- Yes
- Networking standards
- IEEE 802.3ba
Features
- Product colour
- Grey
- Hot-swap
- Yes
Power
- Power consumption (typical)
- 3.5 W
Certificates
- Compliance certificates
- RoHS
Operational conditions
- Operating temperature (T-T)
- 0 - 70 °C
- Storage temperature (T-T)
- -20 - 85 °C
- Operating relative humidity (H-H)
- 0 - 85%
Other features
- RX sensitivity
- -11.5 dB
Logistics data
- Harmonized System (HS) code
- 85369010




