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DESCRIPTION

Basic Info.

Model NO.	LW-QSFP28ER4
Warranty	12 Months
Product Name	1310nm Wdm4 40km 100g Qsfp28 Er4
Distance	10km
Output Power	-9~+3dBm
Connector Type	Duplex LC
Wavelength	1310nm
Transport Package	Carton
Specification	100G BASE-LR4 QSFP28
Trademark	LIGHTWIT
Origin	China
HS Code	8543709990
Production Capacity	100000PCS/Month

Product Description

Duplex LC 100GBASE-ER4 1310nm WDM4 40km 100G QSFP28 ER4

Description

QSFP28 ER4 transceiver module is designed for 100 Gigabit Ethernet links over 40Km single mode fiber. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. And compliant with 100G 4WDM-40 MSA.

Features:
Supports 103Gbps
>Single 3.3V Power Supply and Power dissipation <3.5W
>Up to 10km over SMF
>Commercial case temperature range: 0ºC to 70ºC
>Four 25Gbps DML LAN-WDM channels on transmitter side
>PIN and TIA array on the receiver side
>4x25G electrical interface
>Duplex LC receptacles
>I2C interface with integrated Digital Diagnostic Monitoring
>RoHS 6 compliant

Applications:
100GBASE-LR4
Infiniband QDR/DDR/SDR
100G Datacom connections

ompatible brand list: Cisco HP H3C 3COM Brocade Intel Juniper Arista Huawei Avago Broadcom Finisar
For other more brand, please contact us.

Warranty: 3 years warranty
Product Spec

Form Type	QSFP28 ER4
Data/Wavelenght	100G/1310nm
Max Cable Distance	40km
Interface	LC
Optical Components	DML
CDR Support	YES
Cable Type	SMF
Compatibility	MSA Compliant

FAQ

Q1. Are your transceiver modules compatible with Cisco?
A1: Yes, Usource transceivers can compatible with Cisco. All the Usource SFP compatible as the following:Cisco, Nortel, Juniper, 3COM, HUAWEI, H3C, Alcatel-lucent, FOUNDRY, D-Link, EXTREME, Ruijie, NETGEAR, ZTE, Enterasys,ZyXEL, Linksys, Ericsson, DCN, Allied, SMC, Brocade, Force10, Hirschmann, Planet, Adtran, ASNTE, Trendnet, BDCOM, BLADE, BITWAY, Telco, Feixun...etc
Q2. How does your company do regarding quality control?
A2: Every single optic individually tested in our test center , and also tested for compatibility on a variety of different brands of network equipment
Q3. What are the trade terms?
A3: Lead Time:most popular optics in stock ,ready to ship.some of higher-value and specialize optics have a short lead time.
Payment term: Western union, T/T, Paypal
Warranty: 3 year
Q4. What is operating temperature range of optical modules?
A4: Commercial temperature range(COM) : 0 to 70°C(32 to 158°F)
Extended temperature range(EXT):-5 to 85°C(23 to 185°F)
Industrial temperature range(IND)::-40 to 85°C(-40 to 185°F)
Storage temperature range:-40 to +85°C(-40 to 185°F)
About Us
New applications such as digital reality, artificial intelligence, machine learning are driving the network traffic to an unprecedented level. Cloud operators need continuing innovation in optical solutions to support bandwidth demand. Lightwit's comprehensive family of optical transceivers, including 10G, 25G, 40G, 100G, 200G and 400G will enable cloud operators to rapidly upgrade its network.
Lightwit, with its advanced R&D capability, strong technology partnerships, state-of the-art manufacturing capability will continue to provide better solutions for the industry.
Please let me know your requirements.