200G ER4 QSFP56 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module
The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable for 200G Ethernet, Data Center, and 5G backhaul.
● Digital Diagnostics Monitoring Interface
● Built-in 200G PAM4 DSP
● Maximum link length of 40km over SMF
● Hot Pluggable QSFP56 form factor
● Cooled 4 channels EA-DFB LWDM TOSA
● 4 channels APD ROSA
● Commercial operating case temperature range: 0~70℃
● RoHS compliant
● Power dissipation < 7W
● TDECQ<3.2dB
● Duplex LC optical receptacle
● 200GAUI-4 electrical interface
| Form Factor | QSFP56 | Max Data Rate | 200Gbps |
| Wavelength | LWDM4 | Max Cable Distance | 40km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | DFB&LWDM | Receiver Type | PIN |
| TX Power | 0.4~6.6dBm | Receiver Sensitivity | -16.5dBm |
| Powerbudget | 6.3dBm | Receiver Overload | 5.1dBm |
| Typical Power Consumption | ≤7W | Extinction Ratio | >3.5dB |
| DDM/DOM | Supported | Temperature Range | 0 to 70°C (32 to 158°F) |
| CDR | TX & RX Built-in CDR | Inbuilt FEC | No |
| Protocols | IEEE 802.3bs, QSFP56 MSA, SFF-8661 | Warranty | 5 Years |
| 200Gb/s QSFP56 Series Optical Transceiver | |||||||||
| Product | Package | Data Rate | Wavelength | Reach | TX | RX | Connector | TX Power | RX Sensitivity |
| QSFP56 SR4 | QSFP56 | 200G | 850nm | 100m | VCSEL | PIN | MPO | -6.5~4dBm | -7.0dBm |
| QSFP56 DR4 | QSFP56 | 200G | 1310nm | 500m | EML | PIN | MPO | -5.1~4dBm | -6.6dBm |
| QSFP56 FR4 | QSFP56 | 200G | CWDM4 | 2km | DFB | PIN | LC | -5.1~4dBm | -6.0dBm |
| QSFP56 LR4 | QSFP56 | 200G | LWDM4 | 10km | DFB&LWDM | PIN | LC | -3.4~5.3dBm | -7.7dBm |
| QSFP56 ER4 | QSFP56 | 200G | LWDM4 | 40km | DFB&LWDM | APD | LC | 0.4~6.6dBm | -16.5dBm |


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For more information about our fiber optical equipment, please contact us and you will enjoy our excellent service and latest promotions! We are very confident we will tie closer relationships with you for our long terms cooperation and mutual benefit.
Shenzhen Wolck Network Product Co.,Ltd
9# BanTian LongBi Industry Area, ShenZhen, China
(86)-0755-84192885
sales4@wolck.cn
