Smart Voice Terminal User Guide
Smart Voice Terminal
User Guide
English (V1.1)
Copyright Notice
All contents of this manual, whose copyright belongs to our Corporation cannot be cloned,
copied or translated without the permission of the company. Product specifications and
information which were referred to in this document are for reference only. We may change,
delete, or update any content at any time and without prior notice.
===================================================================================
This is class A production. Electromagnetic radiation at specific frequencies may affect the
image quality of TV in home environment.
Smart Voice Terminal User Guide
Catalogue
1 Packing List ...................................................................................... 1
2 About Product .................................................................................. 2
Product Features ................................................................................. 2
Appearance and Interface .................................................................... 3
2.1
2.2
3 Connection and Power On/Off ......................................................... 5
Connection Cable ................................................................................ 5
Power On/Off ....................................................................................... 6
3.1
3.2
4 Audio Control ................................................................................... 7
Built-in Microphone .............................................................................. 8
Built-in Speakers & External Speakers ................................................ 8
USB Connection Instructions ............................................................... 8
Phone 3.5 & Bluetooth ......................................................................... 8
HDMI .................................................................................................... 9
Recording ............................................................................................ 9
Audio Settings .................................................................................... 10
4.1
4.2
4.3
4.4
4.5
4.6
4.7
5 Application Scenarios .................................................................... 11
SpeakerPhone ................................................................................... 11
5.1
Headset Function ............................................................................... 12
5.2
Connect Gooseneck Microphone ....................................................... 13
5.3
5.4
Bridge Access .................................................................................... 14
5.5 Wireless Projection ............................................................................ 14
Android Conference Platform ............................................................. 17
5.6
6 System Upgrade ............................................................................ 21
TF card upgrade ................................................................................ 21
HTTP upgrade (supported by software upgraded) ............................. 21
6.1
6.2
7 FCC Statement .............................................................................. 22
Smart Voice Terminal User Guide
1 Packing List
When unpacking, please check and confirm all accessories that should be provided.
Smart Voice Terminal x 1
Power Adapter x 1
HDMI Cable x 1
USB Cable x 1
User Guide x 1
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Smart Voice Terminal User Guide
This smart voice terminal is a touch screen device that integrates multiple conference
functions, and can be flexibly deployed in a variety of application scenarios. The main
application scenarios include: speaker phone, hands-free headset, voice meeting bridge, and
2 About Product
android tablet with touchscreen.
2.1 Product Features
All-in-one Main Unit
The main unit integrates a microphone array with high SNR and a high-fidelity speaker.
It can be connected to computers, video terminals, mobile phones, etc. via USB, 3.5mm, and
Bluetooth, and be used as a microphone and a speaker with AEC (Auto Echo Cancellation),
AGC (Auto Gain Control) and ANS (Auto Noise Suppression).
Built-in Audio Console and Status Indicator
Using the Audio Console app, you can quickly adjust the input and output gains of various
audio interfaces, and display the connection status in real time. Flexible mixing and routing
The device has a 10.1 inch capacitive screen, running android 8.1 system. The third-party
conference control applications such zoom controller can be installed to control your
The HDMI input can be connected to a computer, and be taken as a camera of the
supporting multiple input and output.
Android Tablet with Touch Screen
conferences or terminals.
HDMI Input
android system.
Built-in VoIP
Bluetooth
Built-in VoIP client supports H.323 and SIP.
The device can be connected to a mobile phone via Bluetooth, used as a headset.
Multiple Power Supply Methods
Support power supply with DC adapter, PoE switch, and PD (requires host side support).
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2.2 Appearance and Interface
No.
Name
Function
Touch Screen
Touch input and display
1
2
Volume -
Decrease the volume of the built-in or external speakers
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No.
Name
Function
When power off: Short press to power on.
When power on: Short press to mute/unmute built-in
Power/Mic Key
microphone. LED is green when microphone is unmuted, and
and LED
red when microphone is muted.
Long press for 3 seconds to show power option.
Long press for more than 5 seconds to force reboot.
Short press to increase the volume of the built-in or external
speakers
computers
3.5mm audio in/out that can be connected to mobile phones or
Type-C interface, used to connect the expansion microphone.
Connect to DC adapter
10M/100M Ethernet, support PoE
USB interface that supports USB Audio (UAC)
Volume +
Phone 3.5
Type-C
DC 12V
NET
Type-C
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AUDIO
3.5mm audio out that can be connected to external speaker
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HDMI
of the android system
It can be connected to a computer, and be taken as a camera
3
4
5
6
7
8
9
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Smart Voice Terminal User Guide
3 Connection and Power On/Off
3.1 Connection Cable
The cable connections shown in the following figure contain optional configurations. They are
for reference only. Please connect cables according to actual needs.
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Smart Voice Terminal User Guide
3.2 Power On/Off
Power On
Non-power-on state: plug in the power source and the device will automatically turn on.
Shutdown state: Short press the power button to turn on the device.
Long press the power button for 3 seconds to let go, the "Shutdown and Restart Options"
pops up, and select restart.
Long press the power button for 5 seconds to let go, and the device restarts.
Unplug the power cord of the device and shut down.
In the power-on state, press and hold the power button for 3 seconds, and the "Shutdown
and Restart Options" pops up, and select shut down.
Restart
Power Off
Standby
In the power-on state, press and hold the power button for 3 seconds, the "Shutdown and
Restart Options" pops up, and select "Standby".
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4 Audio Control
Audio Console software is the built-in audio central control software of the device, which can
finely configure various audio input and output interfaces of the device. After the device is
started, short press the floating ball on the system desktop to run the application. Audio
Console interface Figure 4-1:
Figure 4-1 Audio Console operation interface
Audio Console buttons and instructions:
Status indication: gray indicates "not connected"; blue indicates "connected";
red indicates "mute".
Gain adjustment: Click "➕" or "➖" to increase or decrease the gain.
Microphone mute or speaker mute; click "Microphone icon" or "Speaker icon" to complete
the microphone mute, or speaker mute.
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4.1 Built-in Microphone
Short press the microphone icon to switch the built-in microphone pickup or mute.
4.2 Built-in Speakers & External Speakers
Click the speaker icon in the gray area to pop up the volume adjustment bar. Click the
"volume icon" on the left side of the adjustment bar to quickly mute the sound.
When the external audio equipment is not connected, the volume of the built-in speaker
Key points of speaker operation:
is adjusted.
When an external audio device is connected, it adjusts the volume output to the external
audio device. At this time, the built-in speaker switches to a silent state.
Directly press the "blue speaker icon" to quickly turn off the sound. When the sound is
turned off, the status indicator icon is red.
external speaker.
output gain.
The interface is plugged into a 3.5mm audio head, it is recognized as connecting to an
4.3 USB Connection Instructions
It is a USB connection status indicator, gray means USB is not connected, Blue means
USB is connected. Slide the gain bar above the indicator to adjust the USB audio input and
The gain bar with the arrow outward, adjusts the audio gain output to the PC or terminal.
The gain bar with the arrow inward adjusts the audio gain of the input device.
4.4 Phone 3.5 & Bluetooth
Click the gray area Phone3.5 indicator to pop up Bluetooth and 3.5mm connection
interface. The interface includes the following functions:
Sub-module function:
Provide a quick entry to establish a Bluetooth connection.
Real-time display of Phone 3.5mm or Bluetooth connection status
Adjust the audio gain of the phone in headset mode.
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Smart Voice Terminal User Guide
Control the Bluetooth audio gain when connected to the phone via Bluetooth only.
When connected to a mobile phone via phone 3.5, control the audio gain of the phone
Plug the 3.5mm audio head into the interface, it is recognized as connected to the
Gain Adjustment:
3.5 interface.
mobile phone.
4.5 HDMI
Provide HDMI connection instructions
4.6 Recording
Provide quick access to the recorder entrance. According to the recording and playback
conditions, determine whether the built-in microphone and built-in speaker of the device are
working properly.
Figure 4-2 Recording Software
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Smart Voice Terminal User Guide
Recording tool description:
Recording pointer: The rotation range of the pointer indicates the sound pickup
volume of the built-in microphone.
Three buttons: the left is to start recording, the right is to stop recording, and the
middle is to play recording.
4.7 Audio Settings
"Audio Settings".
"Audio Settings" menu description:
Short press the upper right corner of the Audio Console interface to open
Browse "Audio Settings" > "Basic Settings" and select "Restore Default Settings" to restore all
audio parameters of the device to default values.
Browse "Audio Settings"> "Advanced Settings", enable "Force Disable Built-in Microphone", or
select "3.5 Interface Input Type on the Right".
For specific usage methods, please refer to "5.2 Headset Function" and "5.3 Connecting
Gooseneck Microphone" in the Application Scenarios section.
Please connect the 3.5 interface on the right before configuration.
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Smart Voice Terminal User Guide
Before setting up and using, please read and understand the relevant content of the
The device can be used as a USB microphone and speaker for a computer or terminal, and
5 Application Scenarios
"Audio Console" part of this manual.
5.1 SpeakerPhone
the device will enable the audio 3A function.
Connect to the Computer
Step 1 Cable Connection
Use the standard USB to Type-C cable to connect the Type-C interface of the device to the
USB interface of the computer.
output volume
Step 2 Select an external audio device on the computer and adjust the input and
Right-click the speaker in the computer taskbar to open the sound settings. Select this device
as the sound input and output device. Adjust the output volume through the volume property,
and adjust the audio input level through the "sound control panel".
Step 3 Built-in Microphone Mute
Mute the built-in microphone by short pressing the "Mute button" on the device panel.
Press the "volume button" on the device panel to adjust the volume of the built-in speaker.
Step 4 Adjust the device USB volume
Adjust the USB input and output volume via the Type-C audio control in the
Audio Console.
Connect Terminal
Step 1 Cable Connection
Use the standard USB to Type-C cable to connect the Type-C interface of the device to the
USB interface of the terminal.
Step 2 Enable USB Audio on the Terminal
For details, please refer to the product manual of the terminal.
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Smart Voice Terminal User Guide
Step 3 Built-in microphone mute
Use the "Mute button" on the device panel to switch the mute or pickup state of the built-in
microphone. Press the volume key on the device panel to adjust the volume of the built-in
speaker.
Step 4 Adjust the device USB volume
5.2 Headset Function
Adjust the USB input and output volume via the Type-C audio control in the Audio Console.
The device can be used as an external microphone and speaker of the mobile phone, greatly
increasing the pickup range and playback volume. At this time, there are two connection
methods: 3.5 interface connection on the right or Bluetooth connection.
The 3.5 port on the right is connected to the phone
Step 1 Connect to Mobile Phone
Connect the 3.5mm interface on the right side of the device to the 3.5mm interface of the
mobile phone via a 3.5mm audio cable. If the audio interface type of the mobile phone is Type-
C, a Type-C to 3.5mm adapter cable is required at this time.
Step 2 Select Interface Input Type
Browse to the upper right corner of Audio Console "Audio Settings> Advanced Settings"> 3.5
interface settings on the right and select "MIC" as the input type.
Step 3 Mute and Volume Adjustment
Use the "Mute button" on the device panel to switch the mute or pickup state of the
built-in microphone.
Press the volume key on the device panel to adjust the volume of the built-in speaker.
Open "Audio Console" to adjust Phone 3.5 audio input and output volume.
Bluetooth Connection to Mobile Phone
If the Phone 3.5 interface of the device is connected, please unplug the right 3.5mm cable
first.
Step 1 Turn on Bluetooth
Open the device "Audio Console", short press the Bluetooth switch, select "Use Bluetooth to
connect to your phone", enter "Bluetooth Settings", and enable Bluetooth.
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Smart Voice Terminal User Guide
Step 2 Establish Bluetooth Connection
Turn on the Bluetooth on the phone, search for the Bluetooth device, find the device, connect
the device and confirm "pairing". At this time, "Pairing Request" pops up in the status bar at
the top of the device screen, click "Pairing and Connecting" to confirm pairing.
Step 3 Mute and Volume Adjustment
Use the "Mute button" on the device panel to switch the mute or pickup state of the built-in
Press the volume key on the device panel to adjust the volume of the built-in speaker. Use
the Bluetooth audio gain control in the "Audio Console", adjust the Bluetooth audio input
microphone.
and output volume.
5.3 Connect Gooseneck Microphone
Gooseneck microphones are required for some usage scenarios. The device can be
connected to an external gooseneck microphone, so that the built-in microphone and
gooseneck microphone can pick up sound at the same time, or only the gooseneck
microphone can be used to pick up sound. The specific steps are as follows:
Step 1 Connect Gooseneck Microphone
Connect the gooseneck microphone to the 3.5mm interface on the right.
Step 2 Interface Configuration
Short press the floating ball on the system desktop to open the Audio Console application.
Browse the upper right corner "Audio Settings"> "Advanced Settings"> 3.5 interface
settings on the right and select "MIC" as the input type.
Enable audio loopback (optional). If audio loopback is enabled, the sound picked up by the
gooseneck microphone will be output from the built-in speaker of the device. At this time,
the device is used as a local loudspeaker.
Step 3 Adjust Input Gain
Please adjust the input gain of the gooseneck microphone in the Phone3.5 gain bar in the
Audio Console. For details, please refer to the "Phone3.5 & Bluetooth" section of the "Audio
Control" section of this document.
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Smart Voice Terminal User Guide
Step 4 Forcibly close the built-in microphone (optional)
Navigate to "Audio Settings" > "Advanced Settings" in the upper right corner. After enabling
"Forcibly turn off the built-in microphone", the device's built-in microphone is in the mute state,
the built-in microphone indicator is red, and the built-in microphone pickup state cannot be
switched by pressing the mute button shortly.
5.4 Bridge Access
When the participant is not next to the device and does not have the conditions to participate,
you can join the conference by bridging the phone call to the current conference. Participants
on the device side can pick up the sound through the built-in microphone of the device and
play the sound through the built-in speaker; remote mobile phone participants can participate
through the mobile phone. The specific steps are as follows:
Step 1 Device connected to the conference host
The Type-C interface of the device is connected to the PC or terminal that has joined the
conference (hereinafter collectively referred to as the conference host). Set the conference
host to pick up and play sound through the device.
Step 2 Adjust USB volume
Use the volume button on the device panel to adjust the volume of the built-in speaker to the
best, and then use the Audio Console to adjust the USB audio input and output volume to the
best audio state for the conference.
Step 3 Connect the device to the phone
The device is connected to the mobile phone via the Phone 3.5 interface or Bluetooth.
Step 4 Mobile phone calls for participants
Step 5 Adjust the 3.5 interface or Bluetooth volume
Use Audio Console to adjust the volume of Phone 3.5 or Bluetooth audio to its best and enter
the meeting.
5.5 Wireless Projection
Wireless screen projection function refers to the device picture and sound projection to the TV
screen and other display devices that support this function, so as to meet the needs of multiple
people watching the same picture and listening to the same sound. With the built-in HMDI
video preview software and audio routing function, PC images and audio can also be
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Smart Voice Terminal User Guide
projected to the TV screen. The following describes how to project the PC screen and audio to
the TV screen through the device.
Step 1 The TV screen turns on wireless projection
Various brands of TV screens have different ways to turn on the wireless projection function,
please refer to the TV screen instruction manual. Take Sony TV as an example, just select
"Screen mirroring" as the signal source.
Step 2 PC screen and audio access device
The PC projection port is connected to the HDMI port of the device via an HDMI cable.
The PC headphone port is connected via a 3.5mm cable to the 3.5 port on the right side of
the device or the PC via USB to the device Type-C port (optional, no audio is required if
Find the "HDMI IN" application on the system desktop and run the application to
only the PC screen is projected).
show the PC screen.
Figure 5-1 HDMI IN software interface
Step 3 Connect the device to the TV screen by wireless projection
Short press the menu in the upper right corner of the HDMI IN software interface
to show the software sub-menu and select "Wireless Projection"
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Smart Voice Terminal User Guide
Figure 5-2 HDMI IN Software Submenu
Select the upper right corner of the "cast" interface and check "Turn on wireless
display". Select from searched device list and connect to the TV screen to be connected.
Figure 5-3 Projection Interface
Press the return key at the bottom of the screen to return to the HDMI IN software
interface and continue to preview the PC screen; you can also press the "HOME key" at
the bottom to select other applications you want to demonstrate.
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Smart Voice Terminal User Guide
5.6 Android Conference Platform
The device provides an Android platform, and users can install the adapted meeting APP or
meeting control software by themselves. Let's take "Zoom Control" as an example to introduce
how to install the video meeting APP by yourself and how to control the volume.
To connect the device to a wired or wireless network, please browse Settings > Network and
Step 1 Connect Network
Internet, set up WLAN or Ethernet.
Step 2 Install APP
You can open the device browser, search, download and install the APP or install the APP via
the TF card. The following describes how to install the TF card.
Copy Zoom Control APP to TF card.
Insert the TF card into the TF card slot on the side of the device, pay attention to
the pin side down.
Open the "Explorer" on the device system desktop
Browse the "SD Card" directory to find and click on Zoom Control APP.
Figure 5-4 Resource Manager
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Smart Voice Terminal User Guide
Click Settings after the installation authorization prompt pops up.
Check "Allow Installation".
Figure 5-5 Installation authorization (1)
Figure 5-6 Installation authorization (2)
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Smart Voice Terminal User Guide
After pressing the "return" button at the bottom of the screen, the program will
automatically complete the installation.
After the installation is complete, click "Open" to run "Zoom Control".
Figure 5-7 Installation Interface
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Smart Voice Terminal User Guide
Step 3 Join video conference
Please follow the instructions of the software to complete registration, login, and joining the
conference. For detailed steps, please refer to the official zoom control document.
Step 4 Mute and volume adjustment
Short press the "Mute button" on the device panel to switch the mute state of the local
Press the "volume button" on the device panel to adjust the volume of the built-in speaker.
microphone pickup.
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Smart Voice Terminal User Guide
The system supports TF card upgrade, HTTP upgrade, WEB upload upgrade.
6 System Upgrade
6.1 TF card upgrade
The specific steps are as follows:
Step 1 Copy the version upgrade package "update.zip" to the root directory of the TF card.
Note:You can copy the upgrade package on the computer to the TF card via a card reader.
Step 2 Insert this TF card into the TF card slot on the side of the device.
Step 3 After the system pops up the "Install Upgrade Package" prompt, select "Install".
Step 4 The system restarts, and an "upgrade progress bar" appears on the screen. After loading
the upgrade package, the system restarts again and the upgrade is complete.
6.2 HTTP upgrade (supported by software upgraded)
The specific steps are as follows:
Step 1 Set up a simple HTTP upgrade server:
The network between the server and the device to be upgraded is reachable (example,
server_IP: 192.168.1.254, client_IP: 192.168.1.3).
Visit the website https://www.rejetto.com/hfs/, download the hfs tool, and install hfs.
Run hfs on the computer, browse the Virtual File System on the hfs panel, right-click the
URL area, and select "add folder from disk".
Browse the folder where the upgrade package is located, and then click "OK".
Right click on the folder just created, select rename, and set the name (example: v1.0).
Click the "port" option on the hfs panel, change the upgrade port (example: 8080), and set
a port number that is not used by other services on the intranet.
Browse Virtual File System and click on the newly renamed folder.
The path box on the hfs panel shows the upgrade path: http://192.168.1.254:8080/v1.0/.
This path is the network upgrade path that the device needs to fill in.
Step 2 The device runs "Upgrade Program" and select "Network Upgrade".
Step 3 Enter the upgrade path: http://192.168.1.254:8080/v1.0/.
Step 4 Click "Save", then the upgrade program pops up version confirmation, click "OK", the
system enters the upgrade program.
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Smart Voice Terminal
7 FCC Statement
User Guide
NOTE: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment
generates uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
2) This device must accept any interference received, including interference that may cause
conditions:
1) This device may not cause harmful interference.
undesired operation.
RF Exposure Warning Statements:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment shall be installed and operated with minimum distance 20cm
between the radiator & body.
The frequency stability of all transmission frequencies of U-NII-1, U-NII-2A, U-NII-2C and U-
NII -3 meets the 47 CFR FCC Part15.407(g) requirements, and the manufacturer states that
their transmissions is maintained within the U-NII-1, U-NII-2A, U-NII-2C and U-NII -3 bands.
079.79.1100952_V1.2
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