The transmitter path incorporates an EML Driver and a cooled EML together . On the receiver path, the input optical signal is coupled to a APD photodiode detector. A DSP based gearbox is used to convert 4x25Gbps NRZ signals to 1x50Gbaud PAM4 signal. Also a 4-channel retimer and FEC block are integrated in this DSP. The electrical interface is compliant with IEEE 802.3-2022 and QSFP28 MSA in the transmitting and receiving directions, and optical interface is compliant to IEEE 802.3cd and 100G-ER1- 30 in 100G Lambda MSA standard. The module has a maximum power consumption of 4.5W.

The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.

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FAQ

Q:Do you sell second-hand products?
A:No.All our products are brand new,we never use secont-hand components.

Q:What payment terms do you accept?
A:T/T,Paypal,Western Union are acceptable.

Q:What are the shipping ways can you offer?
A:Our usual shipping ways are DHL,FedEX,TNT,UPS,EMS etc.It will take 3-7days.

Q:Do your products come with warranty?
A:Yes,We provide 3 years warranty for all our products from the date of shipment.

Q:How to place an order?
A:1>Order details confirmed,please tell us the model and quantity you need.
2>Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3>Confirm and ship the goods, then tracking number will be sent to you promptly.
4>We will help to track your goods until you receive them safely.

As we have various kinds of products,if you can't find the correct item you need,please send us inquiry.We will follow up shortly.