Generic QSFP-100G-ER4 Compatible 100G QSFP28 ER4L Transceiver Module

Generic QSFP-100G-ER4 Compatible 100G QSFP28 ER4L Transceiver Module

The QSFP-100G-ER4 compatible module serves equipment requiring a 100G QSFP28 interface with 1310nm optics and a 30km on SMF rating. Connection is through LC duplex. Product data, application guidance and factory verification are presented together to support installers plan a serviceable optical connection at the equipment rack.

OEM Part Number: QSFP-100G-ER4HT Part Number: QSFP-100G-ER4

Product Highlights

  • Compatible alternative to Generic QSFP-100G-ER4
  • 100G connectivity at Dual Rate 103.1Gbps and 112Gbps
  • Optical wavelength: 1310nm
  • Specified reach: 30km on SMF
  • LC duplex / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-100G-ER4
ManufacturerHT
Form FactorQSFP28
Data RateDual Rate 103.1Gbps and 112Gbps
Wavelength1310nm
Max Cable Distance30km@SMF
ConnectorLC duplex
MediaSMF
Transmitter Type4 x LAN WDM DML TOSA
Receiver Type4 x PIN ROSA
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
TX Power(100G)-2.5~4.5dBm
Receiver Sensitivity(100G)<-15dBm
TX Power(112G)-1.5~4.5dBm
Receiver Sensitivity(112G)<-14.5dBm
Power Consumption4.5W
Extinction Ratio4dB
Modulation FormatNRZ
CDRTX and RX
Transmit and Dispersion Penalty2.5dB
Power Budget14.4dB
Packaging TechnologyBOX Packaging
FEC FunctionSupported
Protocols100G Ethernet, 100G Telecom Connections, Infiniband QDR and DDR Interconnects
Application100GBASE Ethernet, Telecom, 5G Network Mid/Backhaul

Rack Integration and Service Access

Plan the fiber route before removing connector protection. The patch lead should follow its manager without pulling on the transceiver, while leaving space to release the latch and service adjacent ports. Protect the end face until final connection and avoid tight bends immediately behind warm exhaust air. For this model, the principal parameters are data rate Dual Rate 103.1Gbps and 112Gbps, wavelength 1310nm, rated reach 30km on SMF.

Applications and Optical Link Design

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.

The single-mode link budget should include fiber attenuation, connectors, splices and panels over the intended 30km on SMF route. Keep the LC duplex interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.

Optical Acceptance, Diagnostics and Handling

For this model, the stated optical power budget is 14.4dB. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Diagnostic monitoring is listed as Supported. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

Quality Assurance and Packaging

Each QSFP-100G-ER4 compatible module is inspected, powered up and functionally checked before protective packing. Dust caps and individual trays shield the interface during transport. Customer references, rack groups and project packing lists can be added for volume orders.

Generic Compatibility and Factory Testing

Compatibility testing for QSFP-100G-ER4 combines identification with a live link and available transmit, receive and alarm information. Connector condition is inspected separately. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Frequently Asked Questions

Is this an original equipment manufacturer transceiver?

No. It is an HT-manufactured compatible transceiver supplied under our own manufacturer identity, not an original equipment manufacturer module.

Which fiber and connector are required?

Use LC duplex with SMF. The specified maximum reach is 30km on SMF, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

Ordering Information

Use QSFP-100G-ER4 as the compatibility cross-reference and QSFP-100G-ER4 as the HT ordering identity. Keep other reaches or wavelength directions on separate order lines. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.


Get a quick quote

Thank you for the inquiry to our company; you can use this online form to leave us the message or write to sales@huihongfiber.com, we shall reply ASAP.
customer service
Working hours:
Monday through Friday
AM 9:00 to PM 6:00

Buy with confidence

shipping International Shipping
We deliver the goods to worldwide customers.
iso ISO Certified
Our company is ISO 9001 certified.
payment Payment Terms
Payment terms used in our business.
warranty Products Warranty
We offer warranty for all our products.

Nigeria Fiber Optics

Nigeria Address: Central Area, Abuja - Nigeria.
China Factory:
No.55 Bldg., Tairan Block, Chegongmiao,Shenzhen

Documentation

For products catalogue/data sheets or any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support please contact:
sales@huihongfiber.com
Customer support hotline:
+86.7558339605 x 201