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Generic Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Generic Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Generic Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
P/N: Q112-400G-DR4
US$409.00
12
Reviews
5
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Built-in Macom Chip, Max. power consumption 10W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP112 MSA CMIS Rev5.0
Hot-pluggable QSFP112 Form Factor
High-speed Electrical Compliant to IEEE 802.3ck
4x106.25G PAM4 Retimed 400GAUI-4 Electrical Interface
Interoperable with other IEEE-compliant 400GBASE interfaces where applicable
Class 1 Laser Safety
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Specifications
Q&A
Reviews
Resources
Generic Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
The 400GBASE-DR4 module, MTP/MPO-12 connector, up to 500m over parallel single-mode fiber. It is compliant with QSFP112 MSA, CMIS 5.0 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-DR4
Vendor Name
AICPLIGHT
Form Factor
QSFP112
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
1310nm
Max Cable Distance
500m
Connector
MPO-12/APC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-2.9~4.0dBm
Minimum Receiver Power
-5.9dBm
Power Budget
3dB
Receiver Overload
4.0dBm
Max Power Consumption
10W
Extinction Ratio
＞3.5dB
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
No
Core Size
G.652/9um
Packaging Technology
COB
Protocols
IEEE Std 802.3ck, QSFP112 MSA, CMIS 5.0
Warranty
5 Years
Certification
Product
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Questions & Answers
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All (5) Application (1)Product (1)Installation (1)Performance (2)
Q:

Is polarity important during installation?

by 1***m on 2025-07-08 16:52:54

A:

Yes, ensure Type A/B polarity matches across the link.

by Helpful on 2025-07-08 17:01:12

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comment icon Comment 0
Q:

What’s the signal integrity like?

by a***m on 2025-07-08 16:51:13

A:

Excellent signal integrity is maintained across rated distances.

by CPLIGHT on 2025-07-08 17:11:37

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Q:

Do these cables support PAM4 modulation?

by V***m on 2025-07-08 16:41:11

A:

Yes, many modules and cables support PAM4 encoding.

by Helpful on 2025-07-08 17:12:00

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Q:

Is this product suitable for data center deployments?

by 9***m on 2025-07-08 16:38:17

A:

Absolutely, all models are designed for high-density data center environments.

by CPLIGHT on 2025-07-08 16:55:19

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Q:

Do you offer custom labeling or OEM branding?

by G***m on 2025-07-08 15:00:52

A:

Yes, OEM branding and custom labeling are available upon request.

by Helpful on 2025-07-08 16:40:24

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Customer Reviews
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All (12) Performance (3)Compatibility (2)Ease of Use (4)Customer Support (3)
I
I***m
2025-07-02 13:38:25
Confirmed Purchase
5.0

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

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comment icon Comment 0
e
e***m
2025-07-01 10:39:48
Confirmed Purchase
5.0

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

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comment icon Comment 0
z
z***m
2025-06-29 15:49:53
Confirmed Purchase
5.0

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

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comment icon Comment 0
O
O***m
2025-06-23 11:17:40
Confirmed Purchase
5.0

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

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comment icon Comment 0
S
S***m
2025-06-20 17:38:32
Confirmed Purchase
5.0

The pre-sales consultation was detailed and tailored to our specific data center needs. Very professional experience.

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Q
Q***m
2025-06-19 15:49:13
Confirmed Purchase
5.0

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

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7
7***m
2025-06-07 20:38:34
Confirmed Purchase
5.0

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

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3
3***m
2025-05-09 02:45:07
Confirmed Purchase
5.0

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

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H
H***m
2025-05-03 06:12:18
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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V
V***m
2025-04-19 00:13:21
Confirmed Purchase
5.0

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

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o
o***m
2025-04-10 19:26:57
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
X
X***m
2025-04-10 17:52:51
Confirmed Purchase
5.0

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

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