Oton Emh-08m Series User manual

8 channel portable broadcast station
User manual _v1.0

2
PREFACE
Thank you very much for using our portable broadcast platform products!
Please read the manual carefully before using this product.
This manual describes in detail the functions, installation and operation of the
portable broadcast station general principles or methods.
This series of portable broadcast station is a high performance, multi - function
product of live broadcast switching station.
This manual is applicable to portable broadcast station series products.
GENERAL SAFETY REQUIREMENTS
In order to prevent damage to the product or any other connected products, in
order to avoid possible hazards, the product can only be used within the prescribed
scope. Please read the following safety precautions before installing and using the
product.
⚫This product can only be installed and maintained by professional
technicians. It cannot be installed in places wet and wet, and cannot exceed
the limit temperature, humidity or power supply specifications.
⚫Handle with care. Do not press the structural parts of the movement to
avoid equipment failure.

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PACKING LIST
When opening the package, check and make sure that all the accessories to be provided
are in the package.
The name of the
legend
The number
of
note
Portable switchboard
1
Equipment host
12V AC adapter
1
Power supply equipment
Audio line
1
For external audio access
Lotus head audio adapter
1
For external audio access
Lotus head audio adapter
2
For external audio access
Kingston 3.0 USB drive
optional
Used as signal source input for file playback;
Used as signal output for file recording
(memory size optional)
Huawei 4G access card
optional
For outdoor wireless networking, live
streaming more convenient
Type-c to HDMI adapter
optional
For mobile terminal device signal access, more
convenient shooting
HDMI cable
optional
Output multi - screen or output signal
connection
SDI line
optional
Output connection
Network connection
optional
Used for device network management and
pull and push flow
mixer
optional
As an external audio debugging

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THE MAIN FUNCTION
Emh-08m series director switchboard is a compact switchboard with powerful functions,
stable performance, simple operation and easy video switching and audio mixing without
professional knowledge. This machine also with real-time release function, file play function.
Can be used in a variety of venues, Taobao live, video production, etc.

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目录
1、INTERFACE INSTRUCTIONS.......................6
1.1、INTERFACE LAYOUT ............................................6
1.2、INTERFACE INTRODUCTION .............................6
1.3、DEVICE TO CONNECT ........................................8
2、PANEL KEY DESCRIPTION...........................8
2.1、THE KEY LAYOUT.................................................8
2.2、THE KEYBOARD...................................................8
3、DISPLAY INTERFACE DESCRIPTION
AND CONFIGURATION .......................................... 19
3.1、DISPLAY ............................................................. 19
3.2、INTERFACE SPECIFICATION ............................19
4、THE HOST MENU......................................... 21
5、THE NETWORK CONNECTION .............. 26
5.1、LOG ON TO THE WEB ......................................27
5.2、STATUS DISPLAY...............................................27
5.3、THE HOST SETTINGS.......................................27
5.4、APPLICATION SETTINGS.................................28
5.5、SET THE IP FLOW.............................................29
5.6、STICKER SET ......................................................29
5.7、SUBTITLE SETTINGS.........................................30
5.8、SYSTEM UPGRADE ...........................................30
6、USE CASE......................................................... 30
6.1、CASE 1: WEBCAST...........................................30
6.2、CASE 2PROGRAM PRODUCTION.................31
6.3、CASE 3WEDDING/OPENING CEREMONY..32
6.4、CASE 4EDUCATION INDUSTRY ....................32
6.5、CASE 5ACTIVITY SITE.....................................33

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1、Interface instructions
1.1、Interface layout
1.2、Interface Introduction
VIDEO-IN：Embedded audio and video signal input
SDI-1~SDI-4：Hd-sdi Input interface, BNC (Supports embedded audio, compatible with
SD, HD and 3G)
HDMI-1、HDMI-2：HDMI interface，HDMI-A
Note: The corresponding signal state can be viewed on the Web [status display] or host multi-
screen menu; Sdi-1 ~SDI-4 correspond to PGM/PVW1 ~ 4 respectively, and HDMI1-2
correspond to PGM/PVW5 ~ 6 respectively.
VIDEO-OUT：Audio and video signal output embedded in the director
PGM-1~PGM-2：Hd-sdi PGM Output interface,，BNC
PGM-HDMI：HDMI PGM Output interface，HDMI-A
MULTI VIEW：Multi - screen output interface，HDMI-A
Note: PGM-1~PGM-2 and PGM-HDMI output signal standard can be adjusted by Web
[application setting] or host panel knob (1080I, 1080P); Standard definition input will be
converted to hd output; MULTI VIEW multi-screen output is fixed as: 1080P60
AUDIO：Analog audio signal
IN：Analog two-channel audio input interface，Φ3.5
OUT：Analog two-channel audio output interface，Φ3.5
IN-L/IN-R：Analog two-channel audio input interface，RCA
OUT-L/OUT/R：Analog two-channel audio output interface，RCA
Note: The corresponding audio state can be viewed in the host multi-screen menu [Audio 2].
Two modes can be set to disable/turn on. Volume adjustment is supported (adjustable
between -30dbFS and 30DBFS; 0DBFS means input original sound without volume

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adjustment) and delay adjustment (0 ~ 300ms)
USB/RJ45：Play/store/manage
NMS：Configuration management interface, 100Mb network port (100Mb), default IP:
172.16.161.106
RJ45 ：Input/output stream interface, gigabit network port (1000Mb), default IP:
192.168.1.10
USB2.0：Storage interface，USB2.0
USB3.0：Storage interface，USB3.0
Note:
1.NMS network port supports web interface management of devices, which can be
upgraded. (See P22 Network Connection for details)
2.RJ45 network port supports both 2-way pull stream (corresponding channel 7, 8) and 1-
way live push stream. Pull stream is compatible with HTTP-TS Protocol, RTS protocol, HLS
protocol, FLV protocol, RTMP protocol, push flow support RTMP protocol; So mean the flashing
light and multi-screen display: "NET :Internet" means that the network connection is successful,
pull stream or live push can be carried out Flow. (See P24 input Settings and P24 push Settings
for details)
3.USB2.0/USB3.0 supports file playback (format: MP4, MKV, standard: STANDARD, HD, file
name: English Name); PGM recording (see Recording Settings in Recording P10);Wireless 4G
Internet access (multi-screen display:NET :Interner (4G), HUAWEI E3372 wireless Access card is
recommended.(See P24 for details)
TALLY: The signal USES the TALLY output, DB9
RST: Reset button (restore factory Settings)
Note: Long press the reset button for 10s and then release it. The device will resume
factory Settings after power off and restart.
(System reset will not save data, please be careful!)
SYS: For professional equipment testing, do not use!

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1.3、Device to connect
2、Panel key description
2.1、The key layout
2.2、The keyboard
SET: [Configure selection knob]

9
Here is:
Function:
Turn the knob to select/set host menu
parameters.
Use:
Press the "knob" button to call up the host menu to check the host status and
configure host parameters; Click to select for confirmation.
Status:
The button is not lit when used or disabled.
MENU:
Here is:
MENU
Function:
Enter/exit the host configuration menu, return to
the parent menu and save the Settings.
Use:
Press the [MENU] button to call up the host MENU and configure host
parameters with the "knob" button.
Status:
The button is not lit when used or disabled.
PIP1~PIP4: [Painting in Painting template button]
Here is:
PIP-1 PIP-2 PIP-3 PIP-4
A
B
: displays in the
upper left corner
AB
: displayed in the
upper right corner
AB
: displayed in the
lower left corner
Function:
Select the template in the picture. Select the
template to display in the host screen.
Use:
PIP/POP Settings: Set the PIP position and size
parameters on the Web [Apply
Settings], select and set the
PIP/POP template via the host
panel knob or the Web.【1】
PIP/POP use: Click the [PIP] button, and the
button light indicates that the
template is selected. Click the
[TAKE] button or the push lever to
display the PIP/POP screen with the

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corresponding FX selected.You can
also click the [CUT] button to CUT
the PIP/POP screen.【２】
PIP/POP deactivation: Click the [PIP] button
and the button lights off to
deactivate PIP/POP.
AB
: displayed in the
lower right corner
A
B
: Tiled without
background
A
BPIC
: Tiled with
background
Status:
Button selected to light yellow, disabled not lit.
Description:
1. The system supports 4 PIP picture-in-picture modes and 2 POP tiling
modes, each of which can be set with separate keys.
2. The system supports both quick-cut and special effects display using
PIP/POP. When fading in and out with [MIX], PIP/POP is only quick-cut.
See [FX] for other special effects.
SUB1/SUB2: [Subtitle Overlay Button]
Here is:
SUB
字幕1SUB 字幕2
Function:
Controls whether the subtitle is superimposed
on the PGM image.
Use:
Subtitle setting: Enter the subtitle content in
the Web [Subtitle Setting] interface,
and set the parameters such as
subtitle position, font size, color
(not supported in the host multi-
screen menu) and font through the
host panel knob or the
corresponding menu interface.【1】
Subtitle use: click [SUB] button; The button
light indicates that the mode
subtitle is overlaid on the output
image.【2】
To disable subtitles: press the [SUB] button;

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The button light off indicates that
the subtitle is off.
Status:
Button selected to light yellow, disabled not lit.
Description:
1. The system supports horizontal/vertical subtitle modes, and each mode
can set 10 presets. Vertical subtitles only support Chinese, do not use
English and special characters; Subtitle position is adjustable between X-
axis [0,1920] and Y-axis [0,1080], and the font size is adjustable between
[20,100]. The font supports regular script, running script, song style,
imitation song style, black type, amber, etc. The font color is RPG
standard.
2. SUB1= vertical subtitle, SUB2= horizontal subtitle.
LOGO: [Output button of platform LOGO superposition]
Here is:
LOGO
台标
Function:
Whether the console icon is superimposed on
the PGM image output.The LOGO parameters
can be adjusted in the corresponding menu
interface with the knob or Web.
Use:
Platform logo upload: The required platform
logo can be uploaded on the Web
[Platform Setup] interface【1】
Table standard setting: Select the table
standard and adjust the table
standard position parameters in the
corresponding menu interface with
the host panel knob or Web.【2】
To use the LOGO: click [LOGO] button, and the
button light indicates that the LOGO
is superimposing on the PGM
screen.

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Stop LOGO: Click [LOGO] button; Key off
indicates deactivation of the current
beacon.
Delete the platform logo: delete the platform
logo in the Web interface according
to the operation prompts.【3】
Status:
Button selected to light yellow, disabled not lit.
Description:
1. Support PNG, TGA, BMP, JPG format (PNG is recommended); Table size
<1M (200K is recommended);Do not use Chinese or special characters
to name the platform. Do not use the same name.
2. The position of the platform can be adjusted between the X-axis [0,1920]
and Y-axis [0,1080].The size of the platform is not adjustable. The Web
interface can preview the platform.
3. The deleted platform can not be restored, please make a backup and
delete carefully.
[PGM output signal recording key]
Here is:
REC
录制
Function:
Save PGM output signal recording on USB3.0
U disk.
Use:
Prepare for recording: select the content to be
recorded and switch to PGM
output. Insert the USB flash disk
and wait for the memory of the USB
flash disk to be displayed in
multiple screens. Adjust the
recording rate parameters on the
corresponding menu interface with
the host panel knob or Web.【1】【 2】
Start recording: Press the [REC] button, and

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the button light will light up to
indicate the start of recording and
display the recording duration in
multiple screens.【3】
Stop recording: Press the [REC] button again
to display the recording duration
font in multiple screens. Remove
the usb flash disk after it turns
white.【4】
Status:
Button selected to light yellow, disabled not lit
Description
1. Usb2.0/3.0 only recognizes the first partition by default. Do not insert
multiple U disks. Usb flash disk supports formats FAT32, NTSF, EXFAT;To
ensure that the recording is effective, please ensure that the usb flash
disk memory >1GB.
2. The default recording bit rate of the system is 500kbps (about
279.6min/GB). The maximum recording bit rate is 40960kbps(about
3.4min/GB).The system will display the recordable duration according
to the storage rate set by the user with the precision of hours.
3. The recording duration is displayed in red, and the recording file is
saved in the folder "Save" on the U disk.The default recording format of
the system is MP4, 10min/ clip.
4. The system's default U disk storage <300M automatically stops
recording.
STM: [Direct Stream output button]
Here is:
STM
推流
Function:
Controls whether to output a live stream.
Use:
Push flow setting: Set the push flow name and
push flow address on Web [IP Flow
Setting], and select the required

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encoding protocol, resolution and
bit rate with the host panel menu
knob or Web;【1】Connect to the
wireless 4G network card through
RJ45 gigabit network port or
USB3.0, and the multi-screen
display of "NET:Internet" or
"NET:Internet (4G)" indicates that
the current push stream network is
connected.【2】
Start push stream: select the corresponding
push stream address by the "knob"
and press the [STM] button, and
the key light changes from flashing
to long bright (about 8s) to
indicate the success of push
stream. At this time, the timing of
multi-screen output LIVE
broadcast begins, changing from
"LIVE: --" to "LIVE: 00:00:01".【3】【 4】
Stop pushing: Press [STM] button; When the
button lamp is off, the multi-screen
timing is over, indicating the end of
live streaming.
Status:
Button selected to light yellow, disabled not lit.
Description:
1. The system can set up a maximum of 24 preset addresses.
2. The system supports two ways of networking, through RJ45 gigabit
network port: "NET:Internet" and USB3.0 access wireless 4G network
card: "NET:Internet (4G)".
3. If the key light flashes consistently or flashes until it goes off, please

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check whether the network is on and whether the live address of the
push stream is entered correctly. If the network is disconnected in the
process of pushing, the device will automatically disconnect the network
and reconnect, and start the timing again.
4. If there is a multi-screen network display: "NET: --" but the timing of LIVE
streaming shows: "LIVE: XX: XX: XX", actually the function of LIVE
streaming is normal, you can continue to use it.
EMB: [Emergency signal output]
Here is:
EMB
应急
Function:
PGM switches to emergency signal
Use:
Click; The key light indicates the PGM forced
output emergency signal.
Status:
Button selected to light yellow, disabled not lit
Description:
In the state of emergency signal, other keys are invalid. Other keys that need
to be turned off for emergency output can take effect.
FX1~FX4: Switch effects template button
Here is:
FX1
特效1FX2 特效2FX3 特效3FX4 特效4
Function:
Select the transition effect template. Press the
button corresponding to the transition
template and the selected template to display
in the host multi-screen interface
Use:
Special effect configuration: With the menu
knob of host panel, excessive special
effect duration and buttons can be
selected.【1】
Use of special effects: switch to the signal
channel output by PGM to light up
(green) in the keypad PVW, and press

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the [FX1 ~ 4] button, which means to
select the special effect as the
transition effect and use it with the
push rod / [TAKE] button.【2】
1、Signal switching. When special effects are
used to switch 1-8 channel signals, select
the required special effects and click [TAKE]
to switch the selected PVW screen to PGM
output in the way of special effects.
2、PIP switching. When the 1-8 channel signal
USES the special effect to switch PIP, select
the required special effect and click [TAKE]
to switch the selected PVW image to PIP
output in the special effect mode.
Status:
The button will be lit yellow, and will not be lit when stopped.
Description:
１.The device supports 6 special effects modes to choose from, and
excessive duration can be set in the host menu [Special Effects] (2s ~
10s), which is 2s by default.
２.During the execution of special effects, other keys are invalid, and can
only be used after the completion of special effects execution.
PGM1~PGM8: [PGM USES channel button]
Here is:
Function:
After clicking the corresponding channel signal is directly output to PGM.
Use:
The channel name can be set in Web [Application Settings]. Click [1 ~ 8]
PGM channel button, and the button will light up immediately and switch
the signal to PGM in a quick-cut way.【1】【 2】
Status:
The button will be lit in red and will not be lit after use.
Description:
１.1~4 (HD-SDI channel), 5~6 (HDMI channel), 7~8 (IP streaming

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channel/file playback);Select the channel multi - screen display frame is
red.
２.Channel without access signal click invalid.
PVW1~PVW8: [PVW USES channel buttons]
Here is:
Function:
After clicking, the corresponding channel signal is directly output to PVW.
Use:
The channel name can be set in Web [Application Settings]. Press the [1 ~
8] PVW channel button, and the button will light up immediately and switch
the signal to PGM in a quick-cut way.【1】【 2】
Status:
Button on green, not on when disabled.
Description:
1. 1 ~ 4 (HD-SDI channel), 5 ~ 6 (HDMI channel), 7 ~ 8 (IP streaming
channel/file playback);Select the channel multi - screen display frame is
green.
2. Click the channel without access signal is invalid.
After pressing the button, set the special effect time according to PVW signal and
automatically press the selected transition effect to PGM output.
Here is:
TAKE
Function:
Click and set the special effect time according
to PVW signal to automatically select the
transition effect to PGM output.
Use:
Select the PVW signal that needs to be switched to PGM output, press [TAKE]
button, and the key light will light up immediately (red). The PVW screen will
be switched to PGM by selecting the configuration special effect.
Status:
The button will be lit in red and will not be lit after use.
Description:
１.Other keys are invalid during effect switch.
２.【TAKE】The button can be used with PIP/POP and signal switch. (See
P10 Transition effect template button for details, P11 Painting within
Painting template button)

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CUT: [quick CUT transfer button] Click and the PVW signal is directly output to PGM.
Here is:
CUT
Function:
Output the PVW signal directly to PGM.
Use:
Select the PVW channel that needs to be switched to PGM output, click
[CUT], and the screen will be output to PGM in quick CUT mode.
Status:
The button is not lit when used or disabled.
Description:
Channel no signal or the same channel cannot be switched.
VOL: PGM output audio level adjustment slider.
Here is:
+10
0
-10
-20
-40
-
Function:
Adjust the volume of PGM output audio.
Use:
Push the slider upward to increase the volume of PGM output audio;【1】
Push the slider down and the PGM output audio volume decreases.【2】
Description:
１.By default, the audio adjustment slider is located at -∞(bottom end,
PGM has no audio output), and the output level of L and R channels is
the same.
２.Adjustments can be monitored by connecting to a jack on the back of
the unit or by a level meter displayed on multiple screens.
３.-20 is standard original audio.
[Special effect putter]
Here is:
Function:
Output the PVW channel signal to PGM as configured
Use:
Select the PVW screen that needs to be switched to PGM output, and push
the slider upward. The PVW screen is output to PGM in the way of
configuring special effects. Push the slider down and the PVW screen
retreats to the PVW by configuring the effects.

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Description:
１.The effect speed varies with the sliding speed.
２.To ensure the picture effect, do not push or pull the slide bar rapidly or
put it in a middle position.
3、Display interface description and configuration
3.1、display
Landscape mode
Vertical screen mode
3.2、Interface specification
Work information display area
USB: displays the remaining storage capacity of the inserted USB flash disk and the
approximate recording time of video and audio files, and automatically recognizes the

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inserted USB flash disk.
Note: Do not access multiple USB sticks at the same time, otherwise it cannot be correctly
identified;
To ensure normal recording, please ensure the usb disk capacity >1GB;
Usb flash disk storage capacity <300M, recording stopped.
PGM: displays the output format of the configuration, which is automatically displayed
when the configuration is completed.
Description: The equipment supports 1080I50, 1080I 59, 1080I60, 1080P25, 1080P30,
1080P50, 1080P59,1080 p60
REC: Displays the time when a video or audio file has been recorded.
Note: When the timing is normal, the font should be red. When the recording is stopped,
the U disk can be removed after the timing font turns white (about 10s).
LIVE: Shows the time when the LIVE webcast has started.
NET: network connection status prompt, automatically display the connection network
type and status.
The device supports wired and wireless networking; When the 4G card is connected
(about 15s), the status shows "Internet (4G)" recommended card: HUAWEI E3372
Special effects template display area
Displays the selected transition effects template, highlighting the edge of the selected
template
Picture in picture template display
Displays the selected picture in the painting special effects template, the selected
template edge highlight
Subtitle content display area
Displays the marquee selected in the marquee entry
Channel information display area
Channel name: Displays the name given to the channel in the configuration
Channel number: The channel number corresponding to the host interface board input
port number
Channel audio: Shows how the channel embedded audio configured in the configuration