# Cable tester DATACOM 4581 LED for RJ45 and RJ11 cables, continuity and wiring check

**URL:** https://aio.lv/en/product--datacom-4581--3520740
**Data updated:** 2025-12-29 10:59 (EET)
**Category:** Cable testers
**Manufacturer:** DATACOM
**Manufacturer code:** 4581
**EAN:** 8596250003004
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--datacom-4581--3520740

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Handheld DATACOM 4581 LED cable tester designed for testing RJ45 (Ethernet) and RJ11 (telephone) cables. Uses LED indicators to show continuity, wiring order and open/short faults. Portable and simple to operate with main unit and remote, suitable for installers and technicians to verify cable connections and diagnose faults on-site.

## Long description

Handheld DATACOM 4581 LED cable tester for RJ45 and RJ11/RJ12 cables. The tester verifies cable continuity, detects open circuits and shorted pairs, and identifies wiring type (shielded/unshielded, straight/straight-through or crossed). It consists of a main unit and a detachable remote unit that can be connected at the far end of an installed cable for on-site checks.
Advantages
The DATACOM 4581 provides clear LED indications on both the main and remote modules for quick identification of wiring status. It signals open conductors, short circuits, and crossed pairs, supports testing of both shielded and unshielded cables, and accepts RJ45, RJ12 and RJ11 connectors. The compact, portable design and simple two-piece configuration make it practical for field installation and troubleshooting.
Suitable for
Installation and verification of Ethernet cabling (RJ45)
Testing telephone and low-voltage cables (RJ11/RJ12)
On-site troubleshooting of open, shorted or crossed cable pairs
Testing cables already routed in walls or cable runs using the detachable remote
Key specifications
Model: DATACOM 4581
Supported connectors: RJ45, RJ12, RJ11
Indicators: LED on main unit and remote module
Functions: continuity check, open/short detection, pair crossing detection
Supported cable types: shielded and unshielded
How to use
Connect one end of the cable to the main unit and the other end to the remote module. Power the tester and observe the LED sequence on both units to determine continuity, shorts, or crossed pairs. For installed cables, attach the detachable remote at the far end, then operate the main unit to test the run without disconnecting infrastructure.
Usage recommendations
For reliable results, ensure connectors are fully inserted and visually inspect terminations before testing. Use the remote module when testing cables routed through walls or long runs. Store the tester in a dry place and replace batteries as needed to maintain consistent LED brightness.

## FAQ

### How much does the Cable tester DATACOM 4581 LED RJ45 RJ11 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 22.06.2026 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 DATACOM 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 DATACOM 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

https://aio.lv/img/cache/product/3520740/51097067_large.webp