NSComm NS-QSFP112-400G-SR4 400G Base-SR4 QSFP112 PAM4 850nm 100m MTP/MPO-12 OM3 Optical Transceiver Module
NS-QSFP112‑400G‑SR4 Transceiver Module | 400 Gbps, 850 nm PAM4, MPO‑12, 100 m
Product Overview
The NSComm NS-QSFP112‑400G‑SR4 is a high-density optical transceiver optimized for 400 Gigabit Ethernet and InfiniBand HDR connectivity. It delivers up to 425 Gbps (4×106.25 Gbps PAM4 lanes) over multimode fiber (MMF) using a single MPO‑12 interface at 850 nm.
Designed for data centers, it supports link lengths up to 70 m on OM3 and 100 m on OM4 fiber, and offers hot-pluggable installation and Digital Diagnostic Monitoring (DDM/DOM).
This module ensures broad compatibility with networking equipment from major brands such as Cisco, Juniper, Arista, HPE Aruba, Dell, Huawei, and others.
Compatible Brands
The NSComm NS-QSFP112-400G-SR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Product Details
Built to conform with 400GBASE‑SR4 (IEEE 802.3bs) and QSFP112 MSA standards, the module integrates a VCSEL laser array and PIN photodiode receiver per lane. It supports FEC (Forward Error Correction), includes onboard DSP with clock/data recovery, and maintains power consumption under 9 W. It functions reliably within a commercial operating range of 0 °C to 70 °C. It can also support 200G breakout operation when used in 2‑channel mode.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | QSFP112 |
| Max. Data Rate | Up to 425 Gbps (4×106.25 Gbps PAM4) |
| Wavelength | 850 nm |
| Max. Cable Distance | 70 m (OM3) / 100 m (OM4 MMF) |
| Connector | MPO‑12 (APC) |
| Optical Components | VCSEL transmitter array / PIN photodiode |
| Media Type | Multimode Fiber (MMF) |
| Digital Diagnostics (DDM/DOM) | Supported |
| TX Power (per lane) | –4.6 to +4 dBm |
| Receiver Sensitivity | Typically < –8.4 dBm |
| Modulation Format | PAM4 (per lane) |
| Power Consumption | ≤ 9 W |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Protocol Compliance |
IEEE 802.3bs, QSFP112 MSA, CMIS 4.0 |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns







NSComm NS-QSFP112-400G-SR4 400G Base-SR4 QSFP112 PAM4 850nm 100m MTP/MPO-12 OM3 Optical Transceiver Module
NSComm NS-QSFP112-400G-SR4 400G Base-SR4 QSFP112 PAM4 850nm 100m MTP/MPO-12 OM3 Optical Transceiver Module
NS-QSFP112‑400G‑SR4 Transceiver Module | 400 Gbps, 850 nm PAM4, MPO‑12, 100 m
Product Overview
The NSComm NS-QSFP112‑400G‑SR4 is a high-density optical transceiver optimized for 400 Gigabit Ethernet and InfiniBand HDR connectivity. It delivers up to 425 Gbps (4×106.25 Gbps PAM4 lanes) over multimode fiber (MMF) using a single MPO‑12 interface at 850 nm.
Designed for data centers, it supports link lengths up to 70 m on OM3 and 100 m on OM4 fiber, and offers hot-pluggable installation and Digital Diagnostic Monitoring (DDM/DOM).
This module ensures broad compatibility with networking equipment from major brands such as Cisco, Juniper, Arista, HPE Aruba, Dell, Huawei, and others.
Compatible Brands
The NSComm NS-QSFP112-400G-SR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Product Details
Built to conform with 400GBASE‑SR4 (IEEE 802.3bs) and QSFP112 MSA standards, the module integrates a VCSEL laser array and PIN photodiode receiver per lane. It supports FEC (Forward Error Correction), includes onboard DSP with clock/data recovery, and maintains power consumption under 9 W. It functions reliably within a commercial operating range of 0 °C to 70 °C. It can also support 200G breakout operation when used in 2‑channel mode.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | QSFP112 |
| Max. Data Rate | Up to 425 Gbps (4×106.25 Gbps PAM4) |
| Wavelength | 850 nm |
| Max. Cable Distance | 70 m (OM3) / 100 m (OM4 MMF) |
| Connector | MPO‑12 (APC) |
| Optical Components | VCSEL transmitter array / PIN photodiode |
| Media Type | Multimode Fiber (MMF) |
| Digital Diagnostics (DDM/DOM) | Supported |
| TX Power (per lane) | –4.6 to +4 dBm |
| Receiver Sensitivity | Typically < –8.4 dBm |
| Modulation Format | PAM4 (per lane) |
| Power Consumption | ≤ 9 W |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Protocol Compliance |
IEEE 802.3bs, QSFP112 MSA, CMIS 4.0 |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
NS-QSFP112‑400G‑SR4 Transceiver Module | 400 Gbps, 850 nm PAM4, MPO‑12, 100 m
Product Overview
The NSComm NS-QSFP112‑400G‑SR4 is a high-density optical transceiver optimized for 400 Gigabit Ethernet and InfiniBand HDR connectivity. It delivers up to 425 Gbps (4×106.25 Gbps PAM4 lanes) over multimode fiber (MMF) using a single MPO‑12 interface at 850 nm.
Designed for data centers, it supports link lengths up to 70 m on OM3 and 100 m on OM4 fiber, and offers hot-pluggable installation and Digital Diagnostic Monitoring (DDM/DOM).
This module ensures broad compatibility with networking equipment from major brands such as Cisco, Juniper, Arista, HPE Aruba, Dell, Huawei, and others.
Compatible Brands
The NSComm NS-QSFP112-400G-SR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Product Details
Built to conform with 400GBASE‑SR4 (IEEE 802.3bs) and QSFP112 MSA standards, the module integrates a VCSEL laser array and PIN photodiode receiver per lane. It supports FEC (Forward Error Correction), includes onboard DSP with clock/data recovery, and maintains power consumption under 9 W. It functions reliably within a commercial operating range of 0 °C to 70 °C. It can also support 200G breakout operation when used in 2‑channel mode.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | QSFP112 |
| Max. Data Rate | Up to 425 Gbps (4×106.25 Gbps PAM4) |
| Wavelength | 850 nm |
| Max. Cable Distance | 70 m (OM3) / 100 m (OM4 MMF) |
| Connector | MPO‑12 (APC) |
| Optical Components | VCSEL transmitter array / PIN photodiode |
| Media Type | Multimode Fiber (MMF) |
| Digital Diagnostics (DDM/DOM) | Supported |
| TX Power (per lane) | –4.6 to +4 dBm |
| Receiver Sensitivity | Typically < –8.4 dBm |
| Modulation Format | PAM4 (per lane) |
| Power Consumption | ≤ 9 W |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Protocol Compliance |
IEEE 802.3bs, QSFP112 MSA, CMIS 4.0 |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.










