Amtran Qualcomm QCS8250 User manual

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AmTRAN Technology Co., Ltd
Qualcomm QCS8250
Video Collaboration Reference Design
User Guide
AmTRAN TECHNOLOGY Co., LTD.
17F, NO. 268, Lien Chen Rd., Chung Ho City, Taipei County, Taiwan, 235 R.O.C.
Confidential Document, Property of AmTRAN Tech. Co. LTD

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AmTRAN Technology Co., Ltd
Revision History
Date
Revision
Description
2022/05/26
V0
Initial release

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AmTRAN Technology Co., Ltd
Content
Qualcomm QCS8250 Reference Bar ..............................................................................1
Revision History.....................................................................................................2
1. Purpose ..........................................................................................................5
2. Qualcomm QCS8250 Reference Bar Device Overview ..................................6
2.1 Reference Bar Dimension.........................................................................6
2.2 Reference Bar Camera Layout..................................................................6
2.3 Reference Bar IO Definition .....................................................................6
2.4 Reference Bar Buttons .............................................................................6
2.5 Effective Range.........................................................................................7
3. Specifications .................................................................................................8
3.1 Hardware Specifications ....................................................................8
3.2 Diagram of The Reference Design......................................................9
3.3 Software Specifications......................................................................9
4. Operation .....................................................................................................11
4.1 Content in The Box...........................................................................11
4.2 Device Layout...................................................................................11
4.3 Setup ................................................................................................11
4.4 Recommend Placement...................................................................12
4.5 Recommend Room Size....................................................................12
4.6 Recommend Scenario for 3 Cameras...............................................12
5. Troubleshooting ...........................................................................................13
6. IO Test Procedures .......................................................................................14
6.1 Wi-Fi.................................................................................................14
6.2 Bluetooth .........................................................................................14
6.3 Ethernet ...........................................................................................15
6.4 USB-A ...............................................................................................16
6.5 USB Type-C.......................................................................................16
6.6 Camera.............................................................................................16
6.7 HDMI-in............................................................................................19
6.8 HDMI-out .........................................................................................22
6.9 Microphone......................................................................................22
6.10 Speaker.............................................................................................23
6.11 Speaker Line-out ..............................................................................24
6.12 Button ..............................................................................................25
6.13 LED ...................................................................................................25

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7. Flashing Instructions ...................................................................................26
7.1 CDT Flashing Using QFIL...................................................................26
7.2 Erase CDT (Manual Erase)................................................................27
7.3 SW Image Flashing Using QFIL .........................................................30
7.4 FW Flashing......................................................................................31
Reference .............................................................................................................36
Figure
Figure 1 Reference Bar Dimension.................................................................6
Figure 2 Reference Bar Camera Layout..........................................................6
Figure 3 Reference Bar IO Definition .............................................................6
Figure 4 Reference Bar Buttons .....................................................................7
Figure 5 Diagram of the Reference Design ....................................................9
Figure 6 Operation .......................................................................................12
Table
Table 1 Hardware Specification......................................................................8

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AmTRAN Technology Co., Ltd
1. Purpose
This file is to indicate the overview of the product and testing procedure for all IO
ports and other hardware functions.

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AmTRAN Technology Co., Ltd
2. Qualcomm QCS8250 Reference Bar Device Overview
2.1 Reference Bar Dimension
Figure 1 Reference Bar Dimension
2.2 Reference Bar Camera Layout
Figure 2 Reference Bar Camera Layout
2.3 Reference Bar IO Definition
Figure 3 Reference Bar IO Definition
2.4 Reference Bar Buttons

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Figure 4 Reference Bar Buttons
2.5 Effective Range
Meet Microsoft Small and Medium Room audio and video requirements

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3. Specifications
3.1 Hardware Specifications
SoC and
Memory
SoC
Qualcomm QCS8250
Storage
32GB
Memory
8GB
Speaker
Driver
5 watt FR + passive radiator
SPL
83 dB @ 1 meter at full power
Microphone
Number of microphones
4 microphones
Camera
Camera 1
Resolution
12M
HFOV
120°
Camera 2
Resolution
8M
HFOV
90°
Camera 3
Resolution
12M
HFOV
52°
IO
Display
HDMI in (Support 4K@60)
HDMI out *3 (Support 4K@60)
IO port
USB 3.1 type *1, Type C *1, Ethernet *1,
3.5mm line out *1, DC Jack *1
Connectivity
RF chipset
Qualcomm QCA6390
Wireless LAN
IEEE802.11a/b/g/n/ac/ax+BLE5.1
Bluetooth
2.4GHz/5GHz
Power
Adapter
65W
User
interface
Physical Keys
x5 (Power, Volume +, Volume -, Mute,
Camera switch)
LED
LED light
1
Indicator
During bootup: red light
System on: white light
Table 1 Hardware Specification

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3.2 Diagram of The Reference Design
Figure 5 Diagram of the Reference Design
3.3 Software Specifications
a. Operation System
◼Android 10
b. Audio
◼Speaker out - Audio Decode- Format : AMRNB_SW_Decoder
◼Speaker out - Audio Decode- Format : MP3_SW_Decoder (1.0)
◼Speaker out - Audio Decode- Format : AAC_SW_Decoder (1.0)
◼Speaker out - Sample rate:48KHz Audio Decode- Format : PCM (1.0)
◼Record SSR - .aac recording
◼Record SSR - .amr recording
◼Record SSR - PDM
c. Imaging
◼12M (3840x2160@60FPS)
◼8M (3840x2160@60FPS)
◼JPEG/RAW Snapshot
d. Video

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◼4K30, 4K60
◼H.264, H.265
e. Connectivity
◼Bluetooth BLE 5.1
◼Wi-Fi 2.4G/5G
◼USB video class V1.1
◼USB audio class V2.0

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AmTRAN Technology Co., Ltd
4. Operation
4.1 Content in The Box
a. QCS8250 Reference Bar
b. Adapter
c. Power Cord
4.2 Device Layout
a. Speaker
b. Cameras
c. Buttons
d. Microphone array
e. LED indicator
4.3 Setup

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Figure 6 Operation
a. Ensure EDL button is not pushed
b. Connect power cord
c. Connect the reference bar to the display(s) by HDMI output port
d. Connect mouse by USB-A port
e. Press power button to power on
f. LED indicates red light during bootup
g. LED indicates white light when the system is on
h. See Item 6 for connection and function test
4.4 Recommend Placement
Recommend placing the bar on the table and in the center of the room
4.5 Recommend Room Size
Meet Microsoft Small and Medium Room audio and video requirements
4.6 Recommend Scenario for 3 Cameras
a. 120°ultra-wide camera for full room coverage
b. 90°wide camera for coverage of participants
c. 52°telephoto camera for speaker tracking

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AmTRAN Technology Co., Ltd
5. Troubleshooting
Problem Description
Debug Instruction
Does not boot up
1. Ensure EDL button is not pushed
2. Connect power cord
3. Press power button
No HDMI Primary output
1. Check the display resolution. If the resolution is not
4K, please unplug and plug the HDMI cable 3-5
times.
2. Use fastboot to flash LT9611 image
3. See item 7.4 flashing instruction
No HDMI 2 & 3 output
1. Ensure type C cable is not connected
2. Use fastboot to flash VMM5200 image
3. See item 7.4 for flashing instruction
Unbrick the device
Flash the image using QFIL
Technical assistance
Visit www.amtran.com.tw for more document or
contact [e-mail]

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AmTRAN Technology Co., Ltd
6. IO Test Procedures
6.1 Wi-Fi
a. Click Settings
b. Click Network & internet
c. Select Wi-Fi
6.2 Bluetooth
a. Click Settings
b. Click Connected Devices
c. Select Connection Preferences
d. Select Bluetooth and pair new device

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6.3 Ethernet
a. Connect ethernet cable to the ethernet port of the Bar
b. Connect other side of ethernet cable to router
c. When ethernet is connected, you’ll see the icon of connection.

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6.4 USB-A
a. Connect the computer mouse to USB-A
b. Check if the mouse works
6.5 USB Type-C
a. Connect Type-C to PC/Laptop
b. Check the adb connection
6.6 Camera
a. Adb root
b. adb shell setprop vendor.camera.aux.packagelist org.codeaurora.qmedia

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AmTRAN Technology Co., Ltd
c. Launch QMedia from deck
d. Click setting
e. Click HDMI Output Primary
f. Select source and then Camera

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g. Click HDMI Output Primary and then Camera ID
h. Select the camera. Back (0) shows 90 deg, Back (1) shows 120 deg , Back (2)
shows 52 deg
i. Click START

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AmTRAN Technology Co., Ltd
6.7 HDMI-in
a. Connect HDMI cable to HDMI in port
b. Connect the other side of HDMI cable to PC/Laptop
c. Key in adb root
d. adb shell setprop vendor.camera.aux.packagelist org.codeaurora.qmedia

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e. Launch QMedia
f. Click setting
g. Click HDMI Output Primary
h. Select source and then Camera