Led display regular receiving card class A MRV300
Basic Info
Model No.: receiving card class A MRV300
Product Description
Led display regular receiving card class A MRV300
Product Feature:Led display regular receiving card class A MRV300 MRV300 is the standard model of Nova receiving card. It has the following features: 1) Single card outputs 16-group of RGBR 'data; 2) Single card outputs 20-group of RGB data; 3) Single card outputs 64-group of serial data; 4) Single card supports resolution of 256x226; 5) Configuration file readback; 6) Temperature monitoring; 7) Ethernet cable communication status detection; 8) Power supply voltage detection; 9) Pixel-by-pixel brightness and chromaticity calibration. Brightness and chromaticity calibration coefficients for each LED; 10) Pre-store picture setting; 11) Comply with EU RoHs standard; 12) Comply with EU CE-EMC standard.
| Product Image |
| Product Parameters |
Under all the three different working modes of it, two 50P interface can output different data, and only one common program and software are required. No customized program is needed. Interfaces are defined as follows:
1) 16-group data mode
Supporting 16-group of RGBR 'parallel data, defined as follows:
Virtual R signal in the last data group of each 50pin hub is decoding signal E at 1/32 scan mode.
| JH1 | JH2 | ||||||
| 1 | GND | VCC | 2 | 1 | GND | VCC | 2 |
| 3 | GND | VCC | 4 | 3 | GND | VCC | 4 |
| 5 | GND | CTRL1 | 6 | 5 | GND | CTRL2 | 6 |
| 7 | RR8/E1 | U8 | 8 | 7 | RR16/E2 | U16 | 8 |
| 9 | G8 | R8 | 10 | 9 | G16 | R16 | 10 |
| 11 | RR7 | U7 | 12 | 11 | RR15 | U15 | 12 |
| 13 | G7 | R7 | 14 | 13 | G15 | R15 | 14 |
| 15 | RR6 | U6 | 16 | 15 | RR14 | U14 | 16 |
| 17 | G6 | R6 | 18 | 17 | G14 | R14 | 18 |
| 19 | RR5 | U5 | 20 | 19 | RR13 | U13 | 20 |
21 G5 R5 22 21 G13 R13 22
| 23 | RR4 | U4 | 24 | 23 | RR12 | U12 | 24 |
| 25 | G4 | R4 | 26 | 25 | G12 | R12 | 26 |
| 27 | RR3 | U3 | 28 | 27 | RR11 | U11 | 28 |
| 29 | G3 | R3 | 30 | 29 | G11 | R11 | 30 |
| 31 | RR2 | U2 | 32 | 31 | RR10 | U10 | 32 |
| 33 | G2 | R2 | 34 | 33 | G10 | R10 | 34 |
| 35 | RR1 | U1 | 36 | 35 | RR9 | U9 | 36 |
| 37 | G1 | R1 | 38 | 37 | G9 | R9 | 38 |
| 39 | D1 | C1 | 40 | 39 | D2 | C2 | 40 |
| 41 | B1 | A1 | 42 | 41 | B2 | A2 | 42 |
| 43 | LAT1 | DCLK1 | 44 | 43 | LAT2 | DCLK2 | 44 |
| 45 | OE1 | GND | 46 | 45 | OE2 | GND | 46 |
| 47 | VCC | GND | 48 | 47 | VCC | GND | 48 |
| 49 | VCC | GND | 50 | 49 | VCC | GND | 50 |
2) 20-group parallel data mode
Supporting 20 sets of parallel data, defined as follows:
| JH1 | JH2 | ||||||
| 1 | GND | VCC | 2 | 1 | GND | VCC | 2 |
| 3 | GND | VCC | 4 | 3 | GND | VCC | 4 |
| 5 | GND | CTRL1 | 6 | 5 | GND | CTRL2 | 6 |
| 7 | E1 | NC | 8 | 7 | E2 | NC | 8 |
| 9 | U10 | G10 | 10 | 9 | U20 | G20 | 10 |
| 11 | R10 | U9 | 12 | 11 | R20 | U19 | 12 |
| 13 | G9 | R9 | 14 | 13 | G19 | R19 | 14 |
15 U8 G8 16 15 U18 G18 16
| 17 | R8 | U7 | 18 | 17 | R18 | U17 | 18 |
| 19 | G7 | R7 | 20 | 19 | G17 | R17 | 20 |
| 21 | U6 | G6 | 22 | 21 | R16 | G16 | 22 |
| 23 | R6 | U5 | 24 | 23 | R16 | U15 | 24 |
| 25 | G5 | R5 | 26 | 25 | G15 | R15 | 26 |
| 27 | U4 | G4 | 28 | 27 | U14 | G14 | 28 |
| 29 | R4 | U3 | 30 | 29 | R14 | U13 | 30 |
| 31 | G3 | R3 | 32 | 31 | G13 | R13 | 32 |
| 33 | U2 | G2 | 34 | 33 | U12 | G12 | 34 |
| 35 | R2 | U1 | 36 | 35 | R12 | U11 | 36 |
| 37 | G1 | R1 | 38 | 37 | G11 | R11 | 38 |
| 39 | D1 | C1 | 40 | 39 | D2 | C2 | 40 |
| 41 | B1 | A1 | 42 | 41 | B2 | A2 | 42 |
| 43 | LAT1 | DCLK1 | 44 | 43 | LAT2 | DCLK2 | 44 |
| 45 | OE1 | GND | 46 | 45 | OE2 | GND | 46 |
| 47 | VCC | GND | 48 | 47 | VCC | GND | 48 |
| 49 | VCC | GND | 50 | 49 | VCC | GND | 50 |
3) 64-group serial data mode
Supporting 64 sets of serial data, defined as follows:
Under serial mode, there are 64 data cables totally. Each cable can drive one LED bar independently.
In case of horizontal LED bar, the default is that Data1 drives the first row from the top and Data64 drives the 64th row. (front view).
In case of vertical LED bar, the default is that Data1 drives the first column of from the left and Data64 drives the 64th column. (front view).
| JH1 | JH2 | ||||||
| 1 | GND | VCC | 2 | 1 | GND | VCC | 2 |
| 3 | GND | VCC | 4 | 3 | GND | VCC | 4 |
| 5 | GND | CTRL1 | 6 | 5 | GND | DCTRL2 | 6 |
| 7 | Data32 | Data31 | 8 | 7 | Data64 | Data63 | 8 |
| 9 | Data30 | Data29 | 10 | 9 | Data62 | Data61 | 10 |
| 11 | Data28 | Data27 | 12 | 11 | Data61 | Data60 | 12 |
| 13 | Data26 | Data25 | 14 | 13 | Data58 | Data57 | 14 |
| 15 | Data24 | Data23 | 16 | 15 | Data56 | Data55 | 16 |
| 17 | Data22 | Data21 | 18 | 17 | Data54 | Data53 | 18 |
| 19 | Data20 | Data19 | 20 | 19 | Data52 | Data51 | 20 |
| 21 | Data18 | Data17 | 22 | 21 | Data50 | Data49 | 22 |
| 23 | Data16 | Data15 | 24 | 23 | Data48 | Data47 | 24 |
| 25 | Data14 | Data13 | 26 | 25 | Data46 | Data45 | 26 |
| 27 | Data12 | Data11 | 28 | 27 | Data44 | Data43 | 28 |
| 29 | Data10 | Data9 | 30 | 29 | Data42 | Data41 | 30 |
| 31 | Data8 | Data7 | 32 | 31 | Data40 | Data39 | 32 |
| 33 | Data6 | Data5 | 34 | 33 | Data38 | Data37 | 34 |
| 35 | Data4 | Data3 | 36 | 35 | Data36 | Data35 | 36 |
| 37 | Data2 | Data1 | 38 | 37 | Data34 | Data33 | 38 |
| 39 | D1 | C1 | 40 | 39 | D2 | C2 | 40 |
| 41 | B1 | A1 | 42 | 41 | B2 | A2 | 42 |
| 43 | LAT1 | DCLK1 | 44 | 43 | LAT2 | DCLK2 | 44 |
| 45 | OE1 | GND | 46 | 45 | OE2 | GND | 46 |
| 47 | VCC | GND | 48 | 47 | VCC | GND | 48 |
| 49 | VCC | GND | 50 | 49 | VCC | GND | 50 |
Dimensions
Thickness of the board is about 1.6mm. The overall thickness (board thickness+thickness of the components on front and back side) is about 18.5mm.
Appearance
Note: Pictures used in this manual are T version of the board card. The functions of different versions are basically the same. There are only a few small differences in their appearance.
J9 definition(Indicator light Socket)
Specifications
| 1 | 2 | 3 | 4 | 5 |
| STA_LED | LED +/3.3V | PWR_LED - | KEY + | KEY -/GND |
| MIN | TYP | MAX | UNIT | |
| Rated voltage | 3.3 | 5.0 | 5.5 | V |
| Rated current | 0.33 | 0.50 | 0.55 | A |
| Temperature of working environment | -20.0~70.0 | °C | ||
| Humidity of working environment | 10.0~90.0 | % | ||
Specific Model List
To meet the needs of different customers, Nova has provided more specific models of the products, including standard products in stock. Other models need to be customized.
| Model | Specification |
| MRV300-1 | Standard model, male connector on top |
| MRV300-2 | Male connector on bottom |
| MRV300-3 | Female connector on top |
| MRV300-4 | Female connector on bottom |
| Package case |
| Our Service |
1. Best price: We can offer you the best competitive price with the same even better quality. Mostly depends on the quantity.
2. Best after sale service: We can response in time if customers have questions about the installation , usage and maintenance ect.
3. Your inquiry will be replied by well-trained and experienced staffs in 24 hours.
4. Top Quality+Reasonable Price+Responsible After Service=Successful & Win
5. Help you design OEM&ODM or any your customized lightings and put into production.
6. Distributorship are offered for your unique design and some our current models
7.Your sales area, ideas of design and all your private information will be well protected
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