Changes

[[File:X630-a3-02.jpg|thumb|right|X630+X630-A3-I2S Cable Connection]][[File:X630-A3-IMG-4237.jpg|thumb|right|X630+X630-A3-I2S Cable Connection]]

*'''1 x X630-A3 V1.2 Expansion Board'''(V1.2/V1.3/V1.6)

:<span style="color:red;">Please use the supplied USB Type-C to USB 2.0 A-Male Cable only. USB-C to USB-A cable only with DATA lines (for keyboard and mouse emulation)and no power supply, Using other cable might cause instability or damage to either the host PC or the Pi.

:For Raspberry Pi 4, please use [https://files.pikvm.org/images/v3-hdmi-rpi4-box-latest.img.xz PiKVM V3 platform]. <span style="color:red;">Only compatible with '''PiKVM V3 Platform OS''', NOT support '''V4'''</span>

Firstly, insert the '''C1220CR1220''' button battery. run the following command in web terminal window:

<detailsdiv class="toccolours mw-collapsible mw-collapsed"><summarydiv style="font-weight:bold;line-height:1.6;">Q1: Which pins are available on the KVM-A3?</div><div class="mw-collapsible-content">A: You only can use GPIO16,26,11,17,25,9,10 pins on KVM-A3</div></div> <div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.6;">Q2. Why the device does not show the video only display <b><span class="tb_red">No Signals</span></b>?</div><div class="mw-collapsible-content">A: * Please check the hardware connection. Double-check that the video capture device is connected correctly and tightly.* Make sure you use the original HDMI port. If your desktop only has a VGA display port, there may be no video signal when you use VGA to HDMI adapter, and there is no way to solve this; However, you can try to lower the resolution and restart the PC to test, but the probability of success is very low.* Change the HDMI cable to test.* Test the X630 separately to check if there is HDMI output.* Some laptops do not output any signal until you switch the output (usually via the FN + and an F5 key on the keyboard).* Your computer maybe enter sleep mode, please exit sleep mode</div></div> <div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.6;">Q3. How to login pikvm?</summarydiv><pdiv class="mw-collapsible-content">A: Input the XX.XX.XX.XX ip address on the web explorer, then input user: admin, the default password is 'admin' also.</pdiv></div></detailsdiv>

<detailsdiv class="toccolours mw-collapsible mw-collapsed"><summarydiv style="font-weight:bold;line-height:1.6;">Q4. How to switch to root user?</summarydiv><pdiv class="mw-collapsible-content">A: run the following command:</p><pre> su root</pre><p>Then type the password, the default password is 'root' also.</pdiv></detailsdiv>

<detailsdiv class="toccolours mw-collapsible mw-collapsed"><summarydiv style="font-weight:bold;line-height:1.6;">Q5. How to enable OLED display?</summarydiv><pdiv class="mw-collapsible-content">A: Run the following command to enable OLED display: rw systemctl enable --now kvmd-oled ro</div></pdiv>

<prediv class="toccolours mw-collapsible mw-collapsed">rwsystemctl enable <div style="font-weight:bold;line-now kvmd-oled height:1.6;">roQ6. Why OLED is not display?</prediv></detailsdiv class="mw-collapsible-content">A: Please follow the steps below to check 1. Please confirm that your OS is right: Due to downloading the wrong firmware, the OLED cannot be displayed. We ALSO made such mistakes during testing. [[File:Pi4-V3-HAT.png|800px]] 2. Please check if the order of OLED screen pins is correct, please contact us if it's a wrong pin order;

<details><summary>Why OLED is not display?</summary><p>A: Please follow the steps below to check</p><p>1. Please confirm that your OS is right:</p><p>Due to downloading the wrong firmware, the OLED cannot be displayed. We ALSO made such mistakes during testing.</p><p><a href="/File:Pi4-V3-HAT.png" class="image"><img alt="Pi4-V3-HAT.png" src="/images/thumb/b/be/Pi4-V3-HAT.png/800px-Pi4-V3-HAT.png" decoding="async" width="800" height="616" srcset="/images/thumb/b/be/Pi4-V3-HAT.png/1200px-Pi4-V3-HAT.png 1.5x, /images/b/be/Pi4-V3-HAT.png 2x" data-file-width="1443" data-file-height="1112"></a></p><p>2. Please check if the order of OLED screen pins is correct, please contact us if it's a wrong pin order;</p><p><a href="/File:OLED-IMG-4373-1.jpg" class="image"><img alt="OLED-IMG-4373-1.jpg" src="/images/6/6e/OLED-IMG-4373-1.jpg" decoding="async" width="864" height="710" data-file-width="864" data-file-height="710"></a></p><p>then runt the following command to check i2c address</p><pre> sudo i2cdetect -y 1</pre>

<details><summary>I want to control several pc power. Is '''3c''' is a hexadecimal number, it possible with one PiKVMis the I2C address of OLED, if you can’t find this value, please shut down and reconnect X630-A3 &OLED and several x630-a5</summary><p>A. Norun this command again, one kit If you still can only control one pc't find the OLED's I2C address, you can refer to <a href="/X680" title="X680">X680</a></p></details>the OLED screen may be damaged.

<details><summary>There is a I2S Audio In on X630-A3, does 4. Then run the packing list contain an I2S cable? How following command to connect it?</summary>enable OLED display: rw<p>A. No contain an I2S cable. We will add the I2S cable soon.</p>systemctl enable --now kvmd-oled <p>PiKVM OS does not support I2S, so it cannot be used yet.</p> ro<p>The 10pin SH1.0 connector is for '''future''' I2S HDMI audio support. Once it supported, we will update the product information for detail use.</pdiv></detailsdiv>

<div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.6;">Q7. I want to control several pc power. Is it possible with one PiKVM-A3 and several x630-a5</htmldiv><div class="mw-collapsible-content">A. No, one kit can only control one pc, you can refer to [[X680]] to control up to 4 PCs.</div></div>