Dell QSFP-eER4-100G Compatible 100G QSFP28 ER4 Transceiver Module

Dell QSFP-eER4-100G Compatible 100G QSFP28 ER4 Transceiver Module

Built for hosts recognizing QSFP-eER4-100G, this HT-manufactured QSFP28 module delivers 100G transmission at 1310nm. Its rated reach is 60km, with Duplex LC as the physical interface. The specifications and engineering guidance below support mixed-vendor networks document the correct compatibility identity at each host, while keeping HT manufacture separate from the OEM cross-reference.

OEM Part Number: QSFP-eER4-100GHT Part Number: QSFP-eER4-100G

Product Highlights

  • Compatible alternative to Dell QSFP-eER4-100G
  • 100G connectivity at 103.125Gbps
  • Optical wavelength: 1310nm
  • Specified reach: 60km
  • Duplex LC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-eER4-100G
ManufacturerHT
Form FactorQSFP28
Max Data Rate103.125Gbps
Wavelength1310nm
Max Cable Distance60km
ConnectorDuplex LC
MediaSMF
Transmitter TypeEML
Receiver TypePIN
TX Power1~6dBm
RX Power-30~-7dBm
Power Consumption≤5.5W
Extinction Ratio>6dB
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Inbuilt FECSupported
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation (Electrical)4x 25G-NRZ
Modulation (Optical)4x 25G-NRZ
Core Size9um/125um
Packaging TechnologyBOX Packaging
ProtocolsQSFP28 MSA, IEEE 802.3ba, RoHS-10 compliant

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 60km route. Keep the Duplex LC 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 specified transmit-power range is 1~6dBm. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. 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.

Mixed-Vendor Network Operation

A mixed-vendor optical link should be documented at both ends, not treated as one generic connection. Confirm which OEM identity each host expects and whether both ends use the same wavelength plan and optical standard. Related links locate equivalent hardware, but brand-specific identification must still be selected independently. For this model, the principal parameters are data rate 103.125Gbps, wavelength 1310nm, rated reach 60km.

Dell Compatibility and Factory Testing

The module is checked for host recognition as QSFP-eER4-100G, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Ordering Information

When ordering, specify QSFP-eER4-100G, QSFP-eER4-100G, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Quality Assurance and Packaging

Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.

Frequently Asked Questions

Is this an original Dell transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies QSFP-eER4-100G, not an original Dell-branded module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 60km, 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.

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.


Malaysia Fiber Optic Supplier

Malaysia Fiber Optics
Factory Address: Block 5, Wangtang Industrial Park,Nanshan Area, Shenzhen,China
Malaysia Office: 68000 Ampang,
Selangor, MY
https://www.fiberoptic.com.my