Customer Support
sign up / Register
Favorites
Shopping cart(Mentech 100G QSFP28 LR4 integrates four transmitter and receivers into one module. In the transmitter side, the four lanes of optical data channels are optically multiplexed by the integrated optical multiplexer. In the receive side, the four lanes of optical data channels are optically de-multiplexed by the integrated optical de-multiplexer. Each data channels are recovered by a PIN photo-detector and trans-impedance amplifier, retimed. The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA) and compliant to IEEE 802.3bm.
| Package Type | QSFP28 |
| Operating Speed | 100Gb/s |
| Transmission Wavelength | LAN-WDM |
| Transmission Distance | 10km |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| Operating Temperature | 0℃~70℃ |
| Optical Interface Type | Duplex LC |
| Operating Voltage | 3.3V |
| Digital Diagnostic Function | Yes |
Features
Compliant with 100GBASE-LR4
Support from 103.125 Gbps~111.81 Gbps
Integrated LAN WDM TOSA/ROSA for up to 10 km reach over SMF
LC receptacle optical interface compliant
No external reference clock
Hot-pluggable
Power dissipation < 3.5W
Operating case temperature range:
Commercial:0℃~+70℃
RoHS Compliant
DDMI function available with internally calibrated mode
Application
Data Center
100GBASE-LR4 100G Ethernet
OTN OTU4 4I1-9D1F
Standard
Compliant with IEEE 802.3ba,IEEE802.3bm&100G LR4
Compliant with SFF-8636
RoHS Compliant
Mentech provides high-quality products and technical solutions to customers in fields such as 5G and network data communication, industrial Internet, and smart homes.
TeeYee Mall is dedicated to ensuring the highest product quality, and every product undergoes comprehensive and stringent testing before shipment. If you encounter any issues while using our products, feel free to ask through our customer support channels.
In the account settings, you can easily add, edit, modify, and delete shipping addresses. You can also set a default address for more convenient ordering.
During the checkout process, you can still modify, add, or delete addresses to ensure your orders are delivered accurately.
If you forget your password, click [here] to easily reset it.
If you are sure that your password and phone number/email address are correct but still can't log in, try the following steps:
Check your network connection: Ensure your device is connected to a stable internet connection.
Enable Cookies and JavaScript: Some features may require these settings to be enabled, so make sure they are turned on.
Refresh the page: Sometimes, a simple refresh can solve the problem.
If these steps do not resolve the issue, our online customer service team is always ready to assist you.
To change the email address you registered with, follow these steps:
Log in to your account.
Go to the "Account Settings" page and find the "Email Address" option.
Change your email address, and the system will prompt you to log in again.
Even if you update your registered email address, your order history from the old address will be retained. You can continue to view and manage your order history by logging in with your new address.
