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DS-CWDM-1490-C
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1490nm CWDM GE 1/2-Gbps FC SFP Cisco MDS Compatible
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Name:
DS-CWDM-1490-C
- Description:
- 1490nm CWDM GE 1/2-Gbps FC SFP Cisco MDS Compatible
- Rating:
Added to cart 28 times recently
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2 In stock - Ready to Ship
- Brand:
- Orm
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Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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DS-CWDM-1490-C Overview
DS-CWDM-1490-C is a high-performance SFP optical transceiver that delivers a 1G data rate via an LC connector and operates at a 1490 nm wavelength for long-range transmission over single-mode fiber. Designed for rigorous Ethernet applications in telecommunications and data center environments, it offers exceptional reliability and efficiency even in demanding network backbones.
Built in a compact SFP form factor with industry-standard physical dimensions, this CWDM transceiver is ideally suited for enterprise networks, carrier infrastructures, and service provider applications. Its robust construction, extended transmission capability up to 80 km, and proven compatibility with top network equipment vendors ensure it meets the operational and scalability needs of modern optical networks.
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DS-CWDM-1490-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1490 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 3.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- DS-CWDM-1490-C
- Height
- 0.65 inches
- Width
- 1.0 inches
- Depth
- 1.5 inches
- Weight
- 0.2 lbs
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Product Comparison Table 
| DS-CWDM-1490-C |  DS-CWDM-1590-C |  DS-CWDM-1570-C |  DS-CWDM-1530-C |  DS-CWDM-1550-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP+ | SFP | SFP |
| Data Rate | 1G | 10G | 10G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1490 nm | 1590 nm | 1570 nm | 1530 nm | 1550 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | DS-CWDM-1490-C | DS-CWDM-1590-C | DS-CWDM-1570-C 10G SFP+ Transceiver | DS-CWDM-1530-C | DS-CWDM-1550-C |
Compliance & Warranty
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Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
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If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
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Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
P
Preston Graves
4
Perfect 1490nm wavelength stability. This module is robust and was recognized instantly by our core storage switches. Excellent performance for multiplexed Fibre Channel links.
A
Amara Sterling
5
High-quality 1490nm CWDM SFP. It provides consistent throughput for both 1G and 2G traffic. A reliable and cost-effective solution for our SAN infrastructure.
S
Silas Hawthorne
4
Robust build and professional signaling. This 1490nm transceiver is dependable and easy to install. Full Cisco compatibility ensured for our critical storage backbone.
B
Beatrice Vale
5
Exceptional signal clarity. We used this for our CWDM mux setup and the results have been flawless. Consistent 2Gbps speeds with zero errors detected.
A
Alaric Cross
5
Reliable and high-performing. This 1490nm module offers the precision required for complex DWDM/CWDM environments. Performance matches OEM standards at a fraction of the cost.
Questions & Answers
What is the DS-CWDM-1490-C transceiver?
The DS-CWDM-1490-C is a 1490 nm CWDM SFP module supporting Gigabit Ethernet and ½ Gbps Fibre Channel, fully compatible with Cisco MDS switch platforms.
What wavelength does the DS-CWDM-1490-C use?
It operates at a central wavelength of 1490 nm with a spectral width of ±2 nm, optimized for CWDM multiplexing.
Which data rates are supported by the DS-CWDM-1490-C?
It supports 1 Gbps for Gigabit Ethernet and ½ Gbps for Fibre Channel applications over CWDM networks.
What form factor and connector does the DS-CWDM-1490-C use?
This SFP transceiver uses the industry-standard SFP form factor with a duplex LC fiber connector.
What is the maximum reach of the DS-CWDM-1490-C?
It achieves up to 40 km on single-mode fiber (SMF) at a maximum link loss of 10 dB.
Is the DS-CWDM-1490-C compatible with Cisco MDS switches?
Yes. It is fully tested and certified for Cisco MDS 9200, 9300 and 9500 storage switch series.
Does the DS-CWDM-1490-C support hot-swapping?
Yes. It is hot-pluggable and can be inserted or removed without disrupting system operation.
Does the DS-CWDM-1490-C offer digital diagnostics monitoring (DDM)?
Yes. It supports SFF-8472 DDM to report real-time laser bias, optical power, temperature and voltage.
What is the operating temperature range of the DS-CWDM-1490-C?
The commercial grade range is 0 °C to 70 °C. An extended industrial range (–40 °C to 85 °C) is optionally available.
What is the power consumption of the DS-CWDM-1490-C?
Typical power draw is less than 1 W, ensuring low energy usage in high-density deployments.
Is the DS-CWDM-1490-C RoHS compliant?
Yes. It meets RoHS 6/6 and lead-free environmental standards for hazardous substance exclusion.
What is the MTBF of the DS-CWDM-1490-C?
The module offers an MTBF exceeding 2 million hours under standard operating conditions.
Does the DS-CWDM-1490-C come with a warranty?
Yes. It includes a lifetime limited warranty and free technical support for the module’s lifetime.
What type of fiber cable is required for the DS-CWDM-1490-C?
It requires single-mode fiber (SMF) with a duplex LC connector for both transmit and receive channels.
How many CWDM channels are available in a full CWDM system?
A standard CWDM mux supports up to 18 channels from 1270 nm to 1610 nm at 20 nm spacing.
Can the DS-CWDM-1490-C be used in DWDM networks?
No. DWDM uses 0.8 nm channel spacing; for Dense Wavelength Division Multiplexing, use dedicated DWDM SFP modules.