# SFP Optical Module SIGNAMAX 100-32WDMA-LR20 single-mode 1310 nm 20 km

**URL:** https://aio.lv/en/product--signamax-100-32wdma-lr20--4026823
**Data updated:** 2025-12-29 13:59 (EET)
**Category:** Network Media Converters
**Manufacturer:** SIGNAMAX
**Manufacturer code:** 100-32WDMA-LR20
**EAN:** 70107714
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--signamax-100-32wdma-lr20--4026823

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

SFP optical transceiver SIGNAMAX 100-32WDMA-LR20 for single-mode fiber links operating at 1310 nm with a transmission reach of up to 20 km. Designed for use in compatible SFP ports on switches, media converters and routers, it supports straightforward optical uplinks and network extension. Provides a compact hot-pluggable solution for long-distance 100 Mbps links.

## Long description

SFP Optical Module SIGNAMAX 100-32WDMA-LR20 is a 1G single-mode WDM transceiver with a simplex LC connector, operating with Tx 1310 nm and Rx 1550 nm wavelengths. The module is compatible with devices from other manufacturers (for example Cisco) and supports a transmission reach of up to 20 km. It is hot-pluggable and includes Digital Diagnostic Monitoring (DDM) for link diagnostics. Standard warranty is 3 years and each unit is individually tested.
Advantages
The SIGNAMAX 100-32WDMA-LR20 offers a compact, hot-swappable design suitable for uplinks and network extension over single-mode fiber. WDM operation with separate Tx and Rx wavelengths enables duplex communication on a single fiber. Built-in DDM provides real-time diagnostic data for optical link parameters. Compatibility with common vendor devices simplifies deployment in mixed-vendor environments.
Suitable for
 Single-mode fiber uplinks between switches and routers
 Extending network links up to 20 km
 Integration in media converters and SFP-capable devices
 Environments requiring optical diagnostic monitoring (DDM)
Key specifications
 Form factor: SFP (1G)
 Fiber type: Single-mode (SM)
 Connector: Simplex LC
 Wavelengths: Tx 1310 nm / Rx 1550 nm
 Maximum reach: 20 km
 Diagnostics: DDM (Digital Diagnostic Monitoring)
 Compatibility: Cisco-compatible / multi-vendor
 Warranty: 3 years
How to use
Insert the SIGNAMAX 100-32WDMA-LR20 SFP module into an appropriate SFP slot on a switch, router or media converter while the device is powered according to the host documentation. Connect a single-mode LC optical cable using the simplex LC connector, ensuring correct polarity for Tx and Rx. After insertion the device should enumerate the module and establish the optical link; verify link status and DDM parameters via the host device management interface.
Usage recommendations
Use certified single-mode fiber and clean LC connectors before mating. Observe ESD precautions during handling and avoid exceeding the specified 20 km reach to ensure stable performance. For multi-vendor setups verify compatibility with the host device firmware and monitor DDM values after installation.

## FAQ

### How much does the SIGNAMAX SFP 100-32WDMA-LR20 1310nm 20km cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SIGNAMAX products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SIGNAMAX service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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