# PAYLOAD ASSISTANT APP

## **I. Install and Config** <a href="#bkmrk-install-and-config" id="bkmrk-install-and-config"></a>

### **1. Overview**

* The PayloadAssistant app was developed by Gremsy Software team to support the customer easier to control Gremsy's Payloads.
* The PayloadAssistant app is an overlay app, it can be worked with QGC or any ground control station app.
* At currently, the PayloadAssistant app can work with Herelink Cubepilot System and SIYI remote system.

### **2. Install the PayloadAssistant app from the apk file**

* Get the PayloadAssistant app apk at link
* Do install by following below steps:
* Allow the PayloadAssistant app do overlay to another apps on Privacy Setting

<figure><img src="https://3309772875-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnikHUDUd2JXqkOsnOi7l%2Fuploads%2FZuASNXiE2PJHeN5ONZ10%2Fimage.png?alt=media&#x26;token=f3f7d072-2493-4f33-9ae5-be88aeb61906" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3309772875-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnikHUDUd2JXqkOsnOi7l%2Fuploads%2FsE5ceBAwTC3mmF83FTLr%2Fimage.png?alt=media&#x26;token=c856ef66-8c11-4a21-b3bd-df531c7b288b" alt=""><figcaption></figcaption></figure>

### **3. Config the Remote**

<figure><img src="https://3309772875-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnikHUDUd2JXqkOsnOi7l%2Fuploads%2Fs0m9RqtqxiAbOTrP32Aw%2Fimage.png?alt=media&#x26;token=a25d02f6-f88b-4548-bded-71b005daa1dc" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3309772875-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnikHUDUd2JXqkOsnOi7l%2Fuploads%2FHGHts2e8IKLLkc6foCYI%2Fimage.png?alt=media&#x26;token=a2be786e-b031-4d23-b8b1-08e211d5e62a" alt=""><figcaption></figcaption></figure>

### **4. System connecte**

<figure><img src="https://3309772875-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnikHUDUd2JXqkOsnOi7l%2Fuploads%2FULXlwLv8wZ9MSR9VtKME%2Fimage.png?alt=media&#x26;token=7f12ff17-2453-438f-90af-39810ed6d576" alt=""><figcaption></figcaption></figure>

## **II. Control Gimbal Features** <a href="#bkmrk-page-title" id="bkmrk-page-title"></a>

### **1. Change Gimbal Mode**

* Gimbal automatic turn ON when changing OFF -> LOCK or OFF -> FOLLOW
* Before sending MAPPING command, please make sure that mapping angle was be set on Gtune.

![](https://bookstack.gremsy.vn/uploads/images/drawio/2024-01/drawing-3-1704189137.png)

### **2. Moving Gimbal**

* PayloadAssistant allow user can moving 2 axis of gimbal: TILT and PAN
* Press and hold for moving the gimbal, release to let the gimbal stop moving.

![](https://bookstack.gremsy.vn/uploads/images/drawio/2024-01/drawing-3-1704188827.png)

## **III. Control Camera Features** <a href="#bkmrk-control-camera-featu" id="bkmrk-control-camera-featu"></a>

### **1. Control Camera Zooming**

* Press '+' button to do 1 step zoom in. With EO camera, 1 step is equivalent to 1x, with IR camera, 1 step is equivalent to (2^(3/16))x
* Press '-' button to do 1 step zoom out.
* The maximum zomming level depend on the zoom mode: 30x for super resolution mode and 240x for combine mode.

![](https://bookstack.gremsy.vn/uploads/images/drawio/2024-01/drawing-3-1704189519.png)

### **2. Change the Camera View**

* 5 camera views to change, (SYNC is under development).
* The camera view mode will apply to HDMI output and RTSP streaming output.

![](https://bookstack.gremsy.vn/uploads/images/drawio/2024-01/drawing-3-1704248420.png)

### **3. Record functions**

* The record/capture buttons only available if the storage was ready. If not, they will become gray color.
* 4 record sources can be choose: only EO (4k RGB), only IR (640x512 thermal), BOTH (record both EO and IR into the separate video/image) and OSD (record the camera view, included all overlay)

![](https://bookstack.gremsy.vn/uploads/images/drawio/2024-01/drawing-3-1704248623.png)

## **IV. Assistant feature**  <a href="#bkmrk-iv.-assistant-featur" id="bkmrk-iv.-assistant-featur"></a>

![](https://bookstack.gremsy.vn/uploads/images/drawio/2024-10/drawing-16-1729761278.png)

Enable Eagle Eye + Disable Tracking: Touch the screen to move the gimbal to the touched position.

Enable Eagle Eye + Enable Tracking: Touch the screen to track the object at the touched position.