Colorlight T7H User manual

User Manual
T7H Sender
User manual
Version：V1.0
2015-11-26

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
Content
I. Product introduction ..............................................................3
II. Hardware................................................................................4
III. Hardware Connection Diagram ..............................................6
IV. Operating Environment ..........................................................7
V. Parameter Configuration ......................................................10

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
I. Product introduction
T7H sender is the most commonly used synchronous system sender, it is
adopted the dual-USB interfaces to realize high-speed communication with PC and
easy cascading between sender cards.
It supports wide working voltage with AC 100~240V and has good stability and
compatibility with all Colorlight’s control cards.

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
II. Hardware
2.1Interface
2.2.1 Interface functions
NO.
Interface
functions
Noted
1
Power switch
Power on /off
2
Power supply
AC power supplyinterface
(AC100-240V)
3
Cascade output
For output cascade signal to the next T7H
4
Cascade input
For input cascade signal from the last T7H
5
Indicator lamp
Indicate sender working state
Red for power，
green for signal
6
Output portA
RJ45，connect to the receiver card
The control
area of port A
and B can be
separately set
7
Output port B
RJ45，connect to the receiver card
8
Audio input
transmit the audio signal to the multifunction card
Multifunction
card needed

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
9
USB
For T7H and PC communication
10
DVI
DVI signal input
11
Digital tube
Show the brightness adjustment levels of the
sender
12
Selection bottom
Used for brightness adjustment
andassisted selection
2.1.2 Indicator Light functions
Red: ON for power available
Green: ON/OFF quick flash (about 5-10 times/second) indicates that the
data signal transmission is normal.

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
III. Hardware Connection Diagram
Fig.3-1
1 Support AC 100-240V (50Hz-60Hz) power supply
The red indicator Light: ON for power available
2 HDMI/DVI connection：
T7H has HDMI and DVI two video input interface, choose any one of them to input
video according actual. If you need to switch video input mode between HDMI and
DVIsignal, can use HDMI and DVI cable to connect the computer and T7H at the
same time.
3 Control signal connect
Connecting the computer and the T7H with dual-USB cable, this will be used for
configuration of T7H
4 Ethernet Cable
Connect receiver cards and T7H by using Ethernet cable (Note: The Ethernet cable
must be CAT5E or CAT6)
USB cable
DVI cable
Ethernet cable
Receiver card
LED display

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
IV. Operating Environment
4.1 Computer configurations
CPU Frequency >= 2.0GHZ;
Host Memory >= 1G;
Graphic card with DVI interface: Memory ≥512MB.
Computer configuration can be adjusted according to the actual situation. Adjustment
mainly aims at total pixels of LED display, complex playing program and whether playing
HD video or not. Please note that the PC’s graphic resolution should be equal to or more
than LED display’s.
4.2 USB driver installation
There are two methods for installation USB driver.
Check ‘USB Drive For Sending Card’ when install the LEDVISION, as you can
see in following picture.
Fig.4-1
Open the CD-ROM, find the file name of "USB driver for sending card" and

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
double click it to install.
4.3Graphics Card Settings
Select duplicate or extend in graphics card mode, and their difference is that led
display show the contents consistent with computer in duplicate mode, while in extend
mode show onlythe window you want to display. (As shown in Fig.4-2)
Fig.4-2
How to change the mode, there have different ways in different computer. For
example, WIN 7/8 system and NVIDIA graphics cards, please read the following settings
ways.
The first way: Hold down the WIN and Pkeys at once, and select the mode as
you want in the pop-up window
Fig.4-3
The second way: Right-click and select “screen resolution” to enter the page
of “modify the display appearance”; if your graphics card is not NVIDIA and
cannot find the setting interface please refer to the description of the graphics
card.

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
Fig.4-4
Fig.4-5

User Manual
www.colorlight-led.com Version: V1.0 2015/11/26
V. Parameter Configuration
First of all, please make sure the software is in Classic Mode before setting.
Click the “Setting” > “Software Setting” to enter the Software Management window
(As shown in Fig.5-1), change the mode by using password: 168.
Fig.5-1
5.1 Hardware Connection Check
Please make sure that the hardware connection correct and software in Classic
Mode before setting.
5.1.1 Detect Sender Cards
Run software, click the “Control” > “Screen Management” to enter the Screen
Management window, the Sender Mode select “By Sender Card”, Click “Detect Sender
Cards”, the sender cards information will show in the interface, (as shown in Fig.5-2 )
Please check the hardware connection if cannot detect sender cards.