LINK-MI LM-TN701 User manual

Mobile Phone Sync Screen Rotator
LM-TN702
User Manual

1
Chapter I Installation Notes
For your safety and equipment security, please be sure reading the safety instructions carefully
before using the machine.
If you have doubts in the use, please read this manual first. Described in detail in the body of
the device's operation. If you still have questions, please contact us, we will give you a satisfactory
answer as soon as possible.
Specifications subject to release to change without notice, please understand.
When installing, please note the following:
1, the product description
This document is general-purpose operating instructions of LM-TN701, LM -TN702, LM
-TN703 three types, due to different model's features of product are not the same, if in doubt
please contact us or refer to the product specifications of appropriate type. Here is the main
difference among the three types of products:
Product Features
LM-TN701
LM -TN702
LM -TN703
The highest signal input of
3840 * 2160
√
√
√
3840 * 2160 resolution
output
×
×
√
1920 * 1080 resolution
output
√
√
√
image rotation of
90,180,270 degree
√
√
√
FIG cutting function for
smart phones
×
√
√
HDMI compatible
MOBILE PHONE PORT
signal input
√
√
√
2, power supply:
This device uses 12V / 3A external power supply, power supports 100-240V AC input voltage,
in order to enable the device to work properly, please do not easily replace the brand outside the
company and power specifications.
3, Power:
When you need to move equipment or other work must outage, to shut off all power, including
the power switch, unplug the power plug, so as to ensure the safety of your equipment.
4, Cable:
The items can not put pressure on the power supply lines, signal lines, communication lines,

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cable should keep from trample or extrusion, to prevent the risk of leakage or short circuit.
5, Signal cable:
Inserting or pulling the signal line to the device, the device needs to be outage, so as not to
damage the device. Hot plug caused damage not covered under warranty.
6, Vents:
The outer surface of the device may have openings for heat dissipation, do not block these
openings, in order to avoid heat build-up, the risk of damage to the equipment or cause fire.
7, Equipment placement:
Should a reasonable settlement for devices such as standard rack mount, chassis, cabinets, or
placed on a stable flat work surface to prevent the unit from dropping.
8, surroundings:
Equipment working environment should pay attention to dust, moisture, in particular, to prevent
the liquid from soaking and splashing into the interior of the device.
9, service:
All repairs should be done by qualified service personnel , untrained Never attempt to repair
equipment. To prevent the risk of electric shock, do not open the cabinet.
10, Safety Precautions:
1, the internal high-voltage equipment, non-professional maintenance personnel shall not open the
case, to avoid danger;
2, non-dripping or splashing, prohibited place any container with liquid items on the device;
3, for the prevention of fire, for biding a device near the fire;
4, for adequate ventilation, equipment should be maintained at least 20CM void of the front and
rear panels;
5, devices should be immediately unplug the power cord and handled by professional maintenance
personnel such as eerie noise, smell or smoke;
6,In the case of lightning or unused for long periods, unplug the power cord;
7, not stuffed any object to ventilation holes of the device to avoid damage to the equipment or
electric shock;
8, not to place the device near water or other damp places;
9, the device should not be placed near heat sink or other high temperature places;
10, properly organize the power cord to prevent breakage;
11, the following conditions should unplug the device power cord, handled by qualified service
personnel:
1) the power cord is damaged or frayed;
2) When the liquid has been spilled into the device;
3) The device is dropped or the cabinet damaged;
4) This device malfunction or significant performance changes.
5) Regularly check the fan is working properly, if the fan does not work you should turn off the

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device and disconnect the power supply immediately, handled by the professionals;
This device is not suitable for non-professionals to operate the debugger, users are subject to
professional training and guidance.
Please read carefully before using and this manual should be properly preserved for later use.
Chapter II Product Introduction
1 Overview:
LM–TN70x series fold line rotator is a high-performance switcher, the internal contain
high-speed image processing chip. Its main function is to input 1 VGA, 2-way DP, 4-way HDMI
signals, including 3-way HDMI signal compatible MOBILE PHONE PORT signal. Free to switch
any signal to fold line into fixed resolution and refresh rate to the HDMI output.
Products can achieve sound and video signals synchronously switch in different formats, and
achieve image the degree of 90,180,270rotation by setting. Product Design infrared remote control,
users are more simple and intuitive in operation, the control can also control by RS-232.Users
one-click shortcut control and full-function by remote, the operation is more humane, more
simple.
2, the system topology

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Panel Description
Chapter III Machine Installation
1 Unpacking
Check the host and accessories. Including the host, power cable, remote control, warranty card,
manual.
2 Install the machine
2.1, setting the display unit: the LCD TV or other display device's input signal is set to
HDMI status;
2.2 output connections: the HDMI cable allows HDMI input port of device's OUTPUT
box and HDMI input port of the display unit is connected; if you need to use an external
sound ,insert an external stereo's 3.5mm headphone jack intoAudio port of OUTPUT box .

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2.3, connect input signal
Product support 1 channel VGA, 2-way DP, 4-way HDMI and 1 left and right channel audio
with binding VGA signal input. D1, D2, D3, D4 port can connect directly with PC, Blu-ray DVD
and other equipment through ordinary HDMI cable; D2, D3, D4 can be connected with a simple
Micro USB transferred HDMI cable, so that smart phones with MOBILE PHONE PORT-enabled
can display on display unit , Micro USB transfer HDIM line as shown below:
3. Power on
After finishing connecting the cables that we have talked above , insert the12DC power supply,
booting Via POWER button of infrared remote control, NOTE: Red is on standby, the green
light is turned on.
Chapter IV Product Settings
1, Power:
Starting up through the power button of remote control, if the corresponding port is
connected with the video signal, the display unit will immediately display video images; if no
image display or without any prompts on screen, please switch to resolution that match with the
display unit by continuous pressing SOURCE key.
2 Signal switching:
1, a key switch function:
Number keys of remote control with number keys of the chassis are corresponding, will
respectively call out different port's video signal by pressing 1,2,3,4,5,6,7 keys, the corresponding
signal port for calling by number keys as follows:
1: VGA signal of AO port;
2: DP signal of D0 port;
3: HDMI signal of D1 port;
4: HDMI or MOBILE PHONE PORT signal of D2 port;
5: HDMI or MOBILE PHONE PORT signal of D3 port;

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6: HDMI or MOBILE PHONE PORT signal of D4 port;
7: DP signal of D5 port;
2, through the SOURCE button to switch:
Press the SOURCE button of remote control pop-up below menu, the ↑, ↓navigation keys
move the red mark cursor to the signal source you desired, then click OK button to select the
signal source, the menu as follows: →←
3 Menu settings:
Clicking the MENU key of remote control or cabinet, bring up the following menu, the
device can be seted through the menu, introduction of each menu's function as shown below:
1, source:
This menu item displays the current signal source channel of switching, is not recommended to
switching signal source go through this;
2, the output resolution:
By ↑、↓navigation keys move to this item so that display the red font, and then by ←→
navigation keys to switch different resolution to match the resolution of the physical unit;
Switching by this method may make device's output resolution higher than the physical
resolution of the display unit, can not display images correctly, we can also conduct quick switch
resolution by SWITCH key of remote control until the output resolution of the device match

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with display unit;
3, automatic adjustment
For not full screen, the image deviation of VGA input signal, a key correction by left or right
navigation keys;
4, brightness
By←→navigation keys to adjust the brightness of the image ;
5. Contrast
By ←→navigation keys to adjust the contrast of the image ;
6, flip
By←→key to achieve 90 degrees, 180 degrees, 270 degree rotation of the image;
The initial image Rotate 90° Rotate 180° Rotate 270°
7, cut
Achieving image cropping by ←→key, intercepting the image and display the middle part of
the image, mainly for smart phones full-screen display on a vertical advisement player or vertical
display unit after rotating, as shown below:
phone interface without rotation after rotating 90° after rotation and screenshot

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Chapter V RS232 serial control
Except for product can be controlled by the remote control and buttons of chassis, also can be
controlled by RS-232 serial ,that is the user can switch the signal, mode selection, output
resolution of the machine through enter code after download serial assistant, the following are
the serial setting and frequently-used control codes:
Baud rate: 9600
BYTE0 ~ BYTE1: start code;
BYTE2: data;
BYTE3: check code ,sum of BYTE2 + BYTE1 ;
BYTE4: end code;
#define _RS232_MENU_MSG 0x22 0x10 0x10 0x20 0x33
#define _RS232_LEFT_MSG 0x22 0x10 0x11 0x21 0x33
#define _RS232_RIGHT_MSG 0x22 0x10 0x12 0x22 0x33
#define _RS232_EXIT_MSG 0x22 0x10 0x13 0x23 0x33
#define _RS232_POWER_MSG 0x22 0x10 0x14 0x24 0x33
#define _RS232_UP_MSG 0x22 0x10 0x15 0x25 0x33
#define _RS232_DOWN_MSG 0x22 0x10 0x16 0x26 0x33
#define _RS232_OUTPUT_1080P 0x22 0x10 0x41 0x51 0x33
#define _RS232_OUTPUT_2560x1440 0x22 0x10 0x42 0x52 0x33
#define _RS232_OUTPUT_4K30 0x22 0x10 0x43 0x53 0x33
#define _RS232_OUTPUT_4K60 0x22 0x10 0x44 0x54 0x33
#define _RS232_MUTE 0x22 0x10 0x45 0x55 0x33
#define _RS232_VOL_DEC 0x22 0x10 0x46 0x56 0x33
#define _RS232_VOL_INC 0x22 0x10 0x47 0x57 0x33
#define _RS232_VGA_MESSAGE 0x22 0x10 0x48 0x58 0x33
#define _RS232_DP1_MESSAGE 0x22 0x10 0x49 0x59 0x33
#define _RS232_HDMI1_MESSAGE 0x22 0x10 0x4A 0x5A 0x33
#define _RS232_HDMI2_MESSAGE 0x22 0x10 0x4B 0x5B 0x33
#define _RS232_HDMI3_MESSAGE 0x22 0x10 0x4C 0x5C 0x33
#define _RS232_HDMI4_MESSAGE 0x22 0x10 0x4D 0x5D 0x33
#define _RS232_DP2_MESSAGE 0x22 0x10 0x4E 0x5E 0x33
#define _RS232_ROTATE_0_MESSAGE 0x22 0x10 0x4F 0x5F 0x33
#define _RS232_ROTATE_90_MESSAGE 0x22 0x10 0x50 0x60 0x33
#define _RS232_ROTATE_180_MESSAGE 0x22 0x10 0x51 0x61 0x33
#define _RS232_ROTEATE_270_MESSAGE 0x22 0x10 0x52 0x62 0x33
#define _RS232_ZOOM_OFF_MESSAGE 0x22 0x10 0x53 0x63 0x33
#define _RS232_ZOMM_1_MESSAGE 0x22 0x10 0x54 0x64 0x33
#define _RS232_ZOOM_2_MESSAGE 0x22 0x10 0x55 0x65 0x33
#define _RS232_Auto_MESSAGE 0x22 0x10 0x56 0x66 0x33

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Specification
Input Signal
1x VGA
HD15 port, supports 640x480@60Hz to
1920x1200@60Hz
2x DP
Display Port 1.1
4x HDMI
HDMI 1.4(HDCP 1.3), Compatible with
smart phone signal
1x Audio
3.5mm earphone port, supports L/R stereo
audio, bound with VGA Video signal
Output Signal
1x HDMI
HDMI 1.4(HDCP 1.3), 1920x1080/60Hz,
1280x720/60Hz optional
1x Audio
3.5mm earphone port, supports L/R Stereo
Audio
Others
Control Mode
Remote Controller, Button, RS232 Serial
port
Power Supply
DC 12V
Power Consumption
10w
Dimension ( LxWxH)
280x170x35mm
Net Weight
1.1kg
Control Mode
Via Remote Controller, Button, RS232 Serial port to control image switch, image
rotation and resolution switch, it is easy to use and convenience.
Product Dimension