# Communication module Elfon OPTIMA OP-H4v4 DIN

**URL:** https://aio.lv/en/product--elfon-op-h4v4-din--11959559
**Data updated:** 2026-03-11 13:59 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** Elfon
**Manufacturer code:** OP-H4v4 DIN
**EAN:** 5905668412743
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elfon-op-h4v4-din--11959559

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Elfon OPTIMA OP-H4v4 DIN is a communication module designed for DIN-rail mounting. The module provides network and device interfacing for security and control systems under the OPTIMA product line. Intended for integration into alarm, access control or building management panels, it enables data exchange and remote communication between connected modules and central systems.

## Long description

Elfon OPTIMA OP-H4v4 DIN is a communication module designed for DIN-rail mounting that provides network and device interfacing within the OPTIMA product line. It enables data exchange and remote communication between security, access control and building management panels and connected peripheral modules. The module is intended for integration into centralized systems where reliable communication and protocol translation are required.
Advantages
The module offers compact DIN-rail form factor suitable for standard electrical cabinets, supporting streamlined installation and integration into control panels. It provides stable network interfacing and consistent data transmission for connected devices, reducing wiring complexity and centralizing communication. Designed for compatibility within the OPTIMA range, it supports coordinated operation of alarm, access control and building automation components while minimizing space usage.
Suitable for
Integration into alarm control panels for centralized event reporting
Communication gateway between access control devices and management systems
Building management system interfaces for sensor and actuator data exchange
DIN-rail mounting in electrical distribution cabinets and control racks
Key specifications
Form factor: DIN-rail mountable module compatible with standard 35 mm rails
Primary function: communication and network interfacing for OPTIMA systems
Connectivity: interfaces for integration with panels and peripheral modules (physical connector types depend on system configuration)
Power: low-voltage powered from control panel or dedicated rail supply (verify compatibility with panel power output)
Operating environment: intended for indoor installation in protected electrical cabinets
Dimensions: compact module width suited for multi-module DIN-rail assemblies
How to use
Mount the Elfon OPTIMA OP-H4v4 DIN on a standard 35 mm DIN rail inside a suitably rated electrical cabinet. Connect power according to the host control panel documentation and wire the communication interfaces to the corresponding panel ports or peripheral modules. Configure network and device parameters via the OPTIMA system interface or host panel software to enable data exchange and define routing, addressing and event reporting behavior. Test connectivity and monitor communication status indicators during commissioning.
Usage recommendations
Install the module in a clean, dry cabinet with adequate ventilation and within the host system's specified voltage range. Follow the OPTIMA system integration guide for connector pinouts and software configuration. During installation and maintenance, de-energize circuits where required and verify firmware compatibility between the module and host devices to ensure stable operation.

## FAQ

### How much does the Elfon OPTIMA OP-H4v4 DIN communication module cost, and is it available for purchase?

The price is 56.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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 Elfon 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 Elfon 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/11959559/67404945_large.webp