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Huawei Compatible 400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MPO-12/APC MMF Optical Transceiver Module
P/N: Q112-400G-SR4
US$339.00
12
Reviews
4
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
(1000 In Stock)

Product Highlights

Built-in Broadcom 7nm Chip, Max. Power Consumption 9W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP112 MSA CMIS Rev4.0
Hot-pluggable QSFP112 Form Factor
High-speed Electrical Compliant to IEEE 802.3db
4x 106.25G PAM4 Retimed 400GAUI-4 Electrical Interface
Interoperable with other IEEE-compliant 400GBASE interfaces where applicable
Class 1 Laser Safety
See more
Huawei Compatible 400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MPO-12/APC MMF Optical Transceiver Module
The 400GBASE-SR4 module, MTP/MPO-12 connector, up to 50m over parallel OM4 multi-mode fiber. It is compliant with QSFP112 MSA, CMIS 4.0 Interface and 400GAUI-4 standards.
The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications.
Specifications
Part Number
Q112-400G-SR4
Vendor Name
AICPLIGHT
Form Factor
QSFP112
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
850nm
Max Cable Distance
30m@OM3/50m@OM4
Connector
MPO-12 (APC)
Media
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
TX Power
-4.6~4dBm
Minimum Receiver Power
-6.4dBm
Power Budget
1.8dB
Receiver Overload
4.0dBm
Max Power Consumption
9W
Extinction Ratio
>2.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Modulation (Electrical)
4x100G-PAM4
Modulation (Optical)
4x100G-PAM4
CDR (Clock and Data Recovery)
TX & RX
Inbuilt FEC
Yes
Protocols
IEEE Std 802.3db, QSFP112 MSA, CMIS 4.0
Warranty
5 Years
Certification
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Questions & Answers
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All (4) Application (1)Product (1)Installation (2)
Q:

What’s the recommended bend radius?

by 8***m on 2025-07-08 10:37:53

A:

Follow standard bend radius: 10x for unjacketed and 20x for jacketed cable.

by CPLIGHT on 2025-07-08 11:08:57

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Q:

How do I clean MTP connectors before use?

by E***m on 2025-07-08 09:50:07

A:

Use an MTP/MPO one-click cleaner or lint-free wipes with alcohol.

by Helpful on 2025-07-08 11:02:58

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Q:

What is the typical use case?

by m***m on 2025-07-08 09:47:49

A:

Use cases include HPC, DCI, AI clusters, and hyperscale networks.

by Helpful on 2025-07-08 10:50:27

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Q:

Are these modules single-mode or multimode?

by E***m on 2025-07-08 09:00:52

A:

We offer both single-mode and multimode versions to meet different deployment needs.

by Helpful on 2025-07-08 10:13:48

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Customer Reviews
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All (12) Performance (3)Compatibility (3)Ease of Use (4)Customer Support (2)
z
z***m
2025-06-30 20:41:47
Confirmed Purchase
5.0

Our team tested it across different fiber types and connector standards, and it adapted well to all.

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3
3***m
2025-06-28 21:08:02
Confirmed Purchase
5.0

Ideal for large-scale cloud and DCI applications—maintains excellent performance across long-haul distances.

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O
O***m
2025-06-17 07:28:19
Confirmed Purchase
5.0

These Ethernet modules run flawlessly under sustained 800G load, with consistent throughput and thermal stability.

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Q
Q***m
2025-06-04 23:14:33
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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d
d***m
2025-06-03 13:08:45
Confirmed Purchase
5.0

Fully interoperable with Arista, Dell, and white-box switches in our lab.

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w
w***m
2025-05-26 13:21:40
Confirmed Purchase
5.0

Technical support provided clear guidance on 800G-to-2x400G breakouts for our aggregation layer.

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j
j***m
2025-05-13 01:49:52
Confirmed Purchase
5.0

These modules were pre-programmed and ready to install out of the box—zero configuration needed.

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4
4***m
2025-05-10 13:55:59
Confirmed Purchase
5.0

The signal quality remains intact even at extended range over single-mode fiber.

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R
R***m
2025-05-09 16:00:31
Confirmed Purchase
5.0

After deployment, support followed up to ensure the modules had passed our internal benchmarks.

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L
L***m
2025-04-21 21:55:56
Confirmed Purchase
5.0

The plug-and-play functionality helped speed up our Ethernet DCI rollout significantly.

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o
o***m
2025-04-21 00:08:16
Confirmed Purchase
5.0

These modules were pre-programmed and ready to install out of the box—zero configuration needed.

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n
n***m
2025-04-10 12:05:50
Confirmed Purchase
5.0

The latch design makes removal and re-insertion quick even in tight spaces.

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