Description for DEM-431XT-DD – 10GBase-SR SFP+ Transceiver DDM, 300m MMF
High-Speed 10G Connectivity with the DEM-431XT-DD 10GBase-SR SFP+ Transceiver
The DEM-431XT-DD is a 10GBase-SR SFP+ optical transceiver designed for short-range, high-speed data transmission over multimode fiber (MMF). Supporting speeds of 10 Gbps, it is ideal for data center backbones, storage area networks (SAN), and enterprise LAN environments requiring fast and reliable optical links.
Multimode Fiber Support for Flexible Deployments – DEM-431XT-DD
Optimized for 850 nm wavelength, the DEM-431XT-DD transmits up to 300 meters on OM3 and 80 meters on OM2 multimode fiber via an LC duplex connector. This makes it a versatile and cost-effective choice for intra-building or rack-to-rack optical networking.
Built-in DDM for Real-Time Diagnostics on the DEM-431XT-DD
The DEM-431XT-DD includes Digital Diagnostic Monitoring (DDM), which provides real-time information about critical operating parameters such as temperature, voltage, laser bias current, and optical power. This helps IT teams proactively monitor the health and performance of fiber links.
Hot-Pluggable for Downtime-Free Upgrades – DEM-431XT-DD
The transceiver is hot-swappable, allowing for installation or replacement without shutting down the system. This makes the DEM-431XT-DD ideal for mission-critical environments where uptime is essential.
Broad Compatibility with Standards and Equipment – DEM-431XT-DD
Fully IEEE 802.3ae compliant and MSA standard-compliant, the DEM-431XT-DD ensures broad interoperability with switches, routers, and network interface cards from D-Link and other major networking vendors that support SFP+ slots.
Reliable and Efficient Optical Networking with the DEM-431XT-DD
With its low power consumption, compact SFP+ form factor, and robust performance, the DEM-431XT-DD helps businesses expand bandwidth while optimizing energy use and rack space—key benefits for growing digital infrastructure.
Cash Payments (Nairobi only)
We accept Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.
Mpesa Payment.
- Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
- Select “Pay Bill“
- Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
- Account no. ( Indicate Order No. & Your Name)
- “Enter Amount : ( Total shown on Invoice)
- Enter your M-PESA PIN and press “OK”
This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-
Bank Deposit /EFT
You can deposit payment for your order directly into our Stanbic bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Pesalink
You can deposit payment for your order directly into our Stanbic bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.
Delivery estimates take into consideration both the delivery address and the types of products being ordered.
The remainder of this article discusses delivery times in more general terms.
Same Day Delivery / For Customers in Nairobi Metropolitan Area
We use Courier for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.
Overnight Delivery
Most In stock products are delivered overnight anywhere in Kenya – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.
Evening Express Delivery
Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.
If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.
The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies Invoice
