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1、 Specifications Receiving Card MRV420 Product images provided in this file are for reference only, and the actual products shall prevail. Rev1.1.3 NS110100257 Overview MRV420 is the EMC version of MRV220 with its effective reduction of the electromagnetic radiation of the whole system. Features 1) S
2、ingle card outputs 24-group of RGB data; 2) Single card outputs 28-group of RGB data; 3) Single card outputs 64-group of serial data; 4) Single card supports resolution of 256x226; 5) Configuration file read back; 6) Temperature monitoring; 7) Ethernet cable communication status detection; 8) Power
3、supply voltage detection; 9) Pixel-by-pixel brightness and chromaticity calibration, Brightness and chromaticity calibration coefficients for each LED; 10) Comply with EU CE-EMC Class B standard; 11) Comply with RoHS standard. Output Interface Definition Under all the two different working modes of
4、it, two 60P interfaces can output different data. Each 60p contains two 30P with the same definition. Interfaces are defined as follows: 1) 24-group data mode JH1 JH2 1 C1 A1 2 1 C3 A3 2 3 B1 OE1 4 3 B3 OE3 4 5 LAT1 DCLK1 6 5 LAT3 DCLK3 6 7 D1 E1 8 7 D3 E3 8 9 CTRL1 R1 10 9 CTRL3 R13 10 11 G1 B1 12
5、11 G13 B13 12 13 GND R2 14 13 GND R14 14 15 G2 B2 16 15 G14 B14 16 17 R3 G3 18 17 R15 G15 18 19 B3 GND 20 19 B15 GND 20 21 R4 G4 22 21 R16 G16 22 23 B4 R5 24 23 B16 R17 24 25 G5 B5 26 25 G17 B17 26 27 R6 G6 28 27 R18 G18 28 Supporting 24 sets of parallel data, defined as follows: 29 B6 VCC 30 29 B18
6、 VCC 30 31 C2 A2 32 31 C4 A4 32 33 B2 OE2 34 33 B4 OE4 34 35 LAT2 DCLK2 36 35 LAT4 DCLK4 36 37 D2 E2 38 37 D4 E4 38 39 CTRL2 R7 40 39 CTRL4 R19 40 41 G7 B7 42 41 G19 B19 42 43 GND R8 44 43 GND R20 44 45 G8 B8 46 45 G20 B20 46 47 R9 G9 48 47 R21 G21 48 49 B9 GND 50 49 B21 GND 50 51 R10 G10 52 51 R22
7、G22 52 53 B10 R11 54 53 B22 R23 54 55 G11 B11 56 55 G23 B23 56 57 R12 G12 58 57 R24 G24 58 59 B12 VCC 60 59 B24 VCC 60 2) 28-group data mode Supporting 28 sets of parallel data, Serial data decoding is required for scan mode above 1/8 scan (Serial data decoding circuit in the appendix) , defined as
8、follows: JH1 JH2 1 C1 A1 2 1 C3 A3 2 3 B1 OE1 4 3 B3 OE3 4 5 LAT1 DCLK1 6 5 LAT3 DCLK3 6 7 R1 G1 8 7 R15 G15 8 9 B1 R2 10 9 B15 R16 10 11 G2 B2 12 11 G16 B16 12 13 GND R3 14 13 GND R17 14 15 G3 B3 16 15 G17 B17 16 17 R4 G4 18 17 R18 G18 18 19 B4 GND 20 19 B18 GND 20 21 R5 G5 22 21 R19 G19 22 23 B5 R
9、6 24 23 B19 R20 24 25 G6 B6 26 25 G20 B20 26 27 R7 G7 28 27 R21 G21 D.28 29 B7 VCC 30 29 B21 VCC 30 31 C2 A2 32 31 C4 CA4 32 33 B2 OE2 34 33 B4 OE4 34 35 LAT2 DCLK2 36 35 LAT4 DCLK4 36 37 R8 G8 38 R22 G22 38 39 B8 R9 40R 39 B22 R23 40 41 G9 B9 42 ASTA41 G23 B23 42 43 GND R10 44 43 GND R24 44 45 G10
10、46 45 G24 B24 46 47 R11 G11 48 47 R25 G25 48 49 B11 GND 50 49 B25 GND 50 51 R12 G12 52 51 R26 G26 52 53 XB12 R13 54 53 B26 R27 54 55 G13 B13 56 55 G27 B27 56 57 R14 G14 58 57 R28 G28 58 59 B14 VCC 60 59 B28 VCC 60 3) 64-group serial data mode Supporting 64 sets of serial data, defined as follows: JH
11、1 JH2 1 C1 A1 2 1 C3 A3 2 3 B1 OE1 4 3 B3 OE3 4 5 LAT1 CLK1 6 5 LAT3 CLK3 6 7 D1 E1 8 7 D3 E3 8 9 CTRL1 DATA1 10 9 CTRL3 DATA33 10 11 DATA2 DATA3 12 11 DATA34 DATA35 12 13 GND DATA4 14 13 GND DATA36 14 15 DATA5 DATA6 16 15 DATA37 DATA38 16 17 DATA7 DATA8 18 17 DATA39 DATA40 18 19 DATA9 GND 20 19 DATA41 GND 20 21 DATA10 DATA11 22 21 DATA42 DATA43 22 23 DATA12 DATA13 24 23 DATA44 DATA45 24 25 DATA14 DATA15 26 25 DATA46 DATA47 26 27 DATA16 NULL 28 27 DATA48 NULL 28 29 NULL
