---
title: LS322, LS422
slug: legacy-docs/ls322-ls422
docTags: 
createdAt: 2025-03-11T07:10:52.795Z
---

The LS322 and LS422 are commercial-grade media players that enable consistent, high-quality demonstration of A/V content in retail environments. This section specifies the hardware interfaces and operational theory of the LS series. 

# Block Diagram

![](https://api.archbee.com/api/optimize/511c8QBH-VHiwWnyzIwUb/-_bwmckP3zysqGEMbn8Uy_leopard-block-diagram-1-rev-a.png)

::Image[]{src="https://api.archbee.com/api/optimize/0prk6SO2dy9LdU77jB8D1/vZMcAvwmLS4AePzQxgFT0_cougarbd2.png" size="48" width="305" height="166" position="center" showCaption="false"}

# Interfaces

## LS322

| **Front**                    | **Left**            | **Right** | **Back**                |
| ---------------------------- | ------------------- | --------- | ----------------------- |
| DA15 GPIO                    | GPIO service button | USB 2.0   | 12V\@1A power connector |
| SD/SDHC/SDXC flash card slot | GPIO reset button   |           | SPDIF out               |
|                              |                     |           | RJ45 Ethernet           |
|                              |                     |           | 3.5mm audio out         |

## LS422

| **Front**                    | **Left**            | **Right** | **Back**                |
| ---------------------------- | ------------------- | --------- | ----------------------- |
| DA15 GPIO                    | GPIO service button | USB 2.0   | 12V\@1A power connector |
| SD/SDHC/SDXC flash card slot | GPIO reset button   |           | SPDIF out               |
|                              |                     |           | RJ45 Ethernet           |
|                              |                     |           | HDMI® out               |
|                              |                     |           | 3.5mm audio out         |