Home Networking Media Converters Signamax SFP WDM Fiber Interface Modules
Signamax™ SFP Singlemode WDM Fiber Interface Modules
Cost-Effective Solution for Changeable Gigabyte Ethernet or SONET Interfaces
![]()
Close Window
Signamax SFP Singlemode WDM Fiber Interface Modules
This requires one or more of the following: javascript enabled, Flash Video Player, and Quicktime or Windows Media Player
|
Signamax Singlemode LC Fiber Wave Division Multiplexing (WDM) SFP Single-Fiber Interface Modules are designed to be used in pairs to offer network users fiber optic connectivity of up to 20 kilometers. These modules offer the perfect solution for adding an interchangeable Gigabyte Ethernet or SONET OC-12 single-fiber interface to switches and media converters equipped with a standard SFP slot. |
- Supports speeds up to 1.25 Gbps to accommodate high-bandwidth gigabyte networks and fast data transmission
- Powerful transmitter and receiver support distances of up to 20km (12.5 miles) to ensure data transmission over long distance networks
- Metal enclosure provides excellent protection from damaging electromagnetic interference (EMI) to help ensure the consistency and quality of data
- Single 3.3V power supply with low power dissipation
- RoHS compliant
Applications
- Metro Access Rings
- Point-to-Point networking
- 1x Fiber Channel
- Gigabit Ethernet
- Suitable for Fast Ethernet and OC-12 transmission
- CWD - Specs (PDF)

- EWD - Specs (PDF)

| PART # | TX/RX SPECTRUM | LIGHT SOURCE | LINK POWER BUDGET | TYPICAL MAXIMUM DISTANCE | SUPPLY VOLTAGE | OPERATING TEMPERATURE | PRICE |
| SX-CWD-MA | TX: 1310 nm RX: 1490 nm |
FP Laser | 13 dBm | 10 km | 3.3V | 0 ~ 70 °C | |
| SX-CWD-MB | TX: 1490 nm RX: 1310 nm |
DFB Laser | 13 dBm | 10 km | 3.3V | 0 ~ 70 °C | |
| SX-EWD-MA | TX: 1310 nm RX: 1490 nm |
FP Laser | 17 dBm | 20 km | 3.3V | 0 ~ 70 °C | |
| SX-EWD-MB | TX: 1490 nm RX: 1310 nm |
DFB Laser | 17 dBm | 20 km | 3.3V | 0 ~ 70 °C |
| PART # | DESCRIPTION | TX SPECTRUM | RX SPECTRUM | LIGHT SOURCE | MAXIMUM DISTANCE |
PRICE |
| SX-CWD-MA | SFP Wave Division Multiplexing (WDM) Fiber Modules | 1310 nm | 1490 nm | FP Laser | 10 km | |
| SX-CWD-MB | SFP Wave Division Multiplexing (WDM) Fiber Modules | 1490 nm | 1310 nm | DFB Laser | 10 km | |
| SX-EWD-MA | SFP Wave Division Multiplexing (WDM) Fiber Modules | 1310 nm | 1490 nm | FP Laser | 20 km | |
| SX-EWD-MB | SFP Wave Division Multiplexing (WDM) Fiber Modules | 1490 nm | 1310 nm | DFB Laser | 20 km |
RELATED ARTICLES -
- Setting Up Fiber Optic Technology
- Fiber Optic Fusion Splicers and How They Work
- Quick Tip: Installing LC Connectors
- How to Test Fiber Optic Cables for Optical Loss




Signamax Fast Ethernet Unmanaged Switches
D-Link® Managed High Port Density 10/100 Stackable L2 Switches
Megladon Single Mode Scratch Resistant Fiber Optic Patch Cords
Facebook Comments