---
title: "Interface Differences of Akuvox Indoor Monitors"
slug: "interface-differences-of-akuvox-indoor-monitors"
updated: 2025-12-22T07:47:56Z
published: 2025-12-22T07:47:56Z
canonical: "knowledge.akuvox.com/interface-differences-of-akuvox-indoor-monitors"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Interface Differences of Akuvox Indoor Monitors

The table below lists the interface differences of Akuvox indoor monitors.

If you want to learn about the interface details and wiring of a specific model, please refer to its Quick Guide.

| **Models** | **Interfaces and Ports** |
| --- | --- |
| **RS485** | **Relays Out** | **Bell In** | **Power In** | **Ethernet Ports** |
| S567 | x1 | x1 | x1 | ✔ | PoE x1 |
| S565 | x1 | x1 | x1 | ✔ | PoE x1; RJ45 x1 |
| S563 | x1 | x1 | x1 | ✔ | PoE x1; RJ45 x1 |
| S562 | x1 | x1 | x1 | ✔ | PoE x1; RJ45 ×1 |
| S562-S | x1 | x1 | x1 | ✔ | PoE x1; RJ45 ×1 |
| S560 | / | / | / | ✔ | PoE x1 |
| IT88S | x1 | x2 | x1 | ✔ | PoE x1 |
| C319S | x1 | x2 | x1 | ✔ | PoE x1 |
| C316S | x1 | x1 | x1 | ✔ | PoE x1 |
| C313S | x1 | x1 | x1 | ✔ | PoE x1; RJ45 ×1 |
| C313W-2 | x1 | x1 | x1 | ✔ | RJ45 ×1 |
| C310 | / | / | x1 | ✔ | PoE x1 |
| X933S | x1 | x2 | x1 | ✔ | PoE x1 |
| X937A | x1 | x2 | x1 | ✔ | PoE x1; RJ45 ×2 |