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linsn control system receiving card set up
Posted date: 2014/3/13  Read count:8872

Receiver setup

3.1 Settings

1.       Load RCG file by click Load from files.

Note: .RCG file is generated by running intelligent setup. It is driver for linsn control system to work with led display. (Get RCG file from the led display supplier)

2.       Send to receiver, if image is showing correctly in led display, Save on receiver.

3.2 Other details:

Drive chip: Choose the LED Driver IC used in the LED Display. General refers to supported Constant Current Driver IC.

Present scan mode: Load the correct .RCG file from LED Display Manufacturer or after finishing intelligent setup, software will recognize the scan mode of the LED module design.

File: .RCG file name. After finishing intelligent setup properly, click Save on files to name and save the .rcg file. For example: full-color 1/8 scan 8 rows/zone.

Refresh FRQ: LED Display refresh frequency, has to be multiple of graphic card frequency. The higher the refresh frequency is, the more stable image will be on the screen. If a camera is used to shoot image on LED Display, to avoid scan line, user should set the refresh frequency above 600HZ. Generally speaking, for double-color screen, refresh frequency set 60—75HZ; For indoor full-color display, 180—600HZ; For outdoor full-color display, 300-1200HZ.

Max refresh: the maximum refresh frequency supported

Synchronous frequency: For double-color display, it doesn’t matter; for full-color display, this item has to be ticked. For high-refresh mode in Grey mode, Synchronous refresh is locked ticked.

High bright: high brightness. in high-refresh mode, High bright option make low-grey-level part looks better, but it will lower Brightness Efficiency.

Scan clock: the theoretic max scan clock is on the Driver IC specification.

Scan clock also depends on design and performance of LED Module Drive Board (PCB design). The higher scan clock it is, the more Max width and higher gray level is available, normally 16.7MHz.

Duty ratio: it is the duty ratio of scan clock, changing this will affect the scan clock, enable scan clock go higher. Duty ratio is set default 50%. (Settings for Led manufactory)

Grey mode: std: standard; std<hight<higher<highest<max

Lowest light<lower light<low light<light<high light<higher light< highest light

Gray level: normally, gray level 256 for double-color display; 4096 for indoor display; 16384 for outdoor display. The higher the gray level is, the better image quality will be.

When Grey mode, high refresh mode, gray level with refresh means make high refresh rate priority; with quality means make gray level priority; with normal means equal balance of refresh rate and gray level;

Phase of clock: adjust the phase of scan clock, enable high scan clock. Normally 3;

Phase of latch: adjust the phase of latch;

Row Blanking time: value set between 10-200000. It is used to fix brightness leak. Set 3000 for double-color display; 200 for full color display. (Real pixel and virtual pixel). If high value is set for Row Blanking time, and with no effects, please check the connection of receiving card and led display, especially whether OE is reversed connected (settings for Led manufactory)

Blanking Delay: 0-15 work on brightness leak (settings for Led manufactory)

Gray equalize: The default value is 1; generally, most Led screens don’t need to adjust this item. The normal gray displays from darkness to brightness, as shown in below figure: (settings for Led manufactory)

 

Some panels are not of good quality, so the gray level doesn’t display regularly; if users adjust this item, it is possible to make the gray level normal. The adjust value range: 0-15.

Grey Start from Value: set start value for RGB, when Test gray level, gray level starts from the start value;

Gama low: set gray level by gama value;

Use row signal D, twice pixel height: use Row Signal D as the second Clock signal, double receiving card carries capacity for height;

Use row signal D,C,B, 4 times pixel height: use each Row Signal D,C,B as Clock signal, quadruple receiving card carries capacity for height;

Dual D as Clock: receiving card outputs two different clock signals, enable the clock for further transmission, support high scan clock;

Virtual display: if the led display is virtual display, and it is set to work in virtual mode, tick this item.

Led fadein: led display lights up gradually, avoid instant high current damaging led display;

More setting: settings for led display manufacturer

No. 1-16: the 16 groups of RGB signals of receiving card

Order: order of each group RGB signal;

Port start: the start X of each group RGB signal;

For Chip: available more settings for selected IC in Driver Chip;

Port odd 2 even: exchange Order of odd number and even number, which is 1-2 to 2-1, 3-4 to 4-3…

Reverse port order: Order change from 1,2,3,4,5,…,16 to 16,15,14,13,…,1.

50 Port Exchange: exchange the two 50-pin-port data of receiving card, which is 1-8 groups RGB data exchanges with 9-16 groups RGB data;

4 port for type 2: for RV802D receiving card 26-pin interface, change from original 16 groups serial data to 4 groups parallel data;

Brightness for old: new receiving card (RV801D with high-refresh firmware) and old receiving card (RV801D with normal refresh firmware) brightness compatible;

2 port interleaving: 16 groups data order change from 1-to-16 to 1, 9,2,10,3,11,4,12,5,13,6,14,7,15,8,16;

5 port for type 2: for RV802D receiving card 26-pin interface, change from original 16 groups serial data to 5 groups parallel data;

Send idel clock before data to send: applied for Driver IC needs to insert clock;

20 ports: add 4 more groups data to original 16 groups data, in this case, the pin definition of receiving card is changed, thus, the hub card need to change accordingly;

Free show:

No display: when receiving card gets no signal, led display show black;

Random: when receiving card gets no signal, led display show last image it plays.

Logo: when receiving card get no signal, led display show preset image. Image requires to be 128*128 pixel resolution.

Brightness efficiency: the current brightness efficiency for led display;

Min OE: the minimum OE width, should be larger than 40ns.

Specify: manually set the OE width;

Max width: width pixels that one receiving card can max support. It is related with refresh frequency, gray level and scan clock, and it will change accordingly to the three items. Normally, rise up the refresh rate and the gray level will low down the max width;

Actual width: actual width of one receiving card need to support.

Max height: height pixels one receiving card can support. It is relevant to the design of led display drive board.

Actual height: actual height of one receiving card need to support.

Load from files: load .RCG file

Save on files: save .RCG file to computer

Send to receiver: After finishing the intelligent setup, or change any parameters, or upload any .RCG or .CON files, user has to click “send to receiver” to take effect on the led display.

Note: Can send to all receiving cards or specified receiving cards

Save on receiver: Click this item can save data in receiving card permanently. If not, the data lost when power is down.

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