诺瓦科技LED接收卡A7s产品说明书.docx
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诺瓦科技LED接收卡A7s产品说明书.docx
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诺瓦科技LED接收卡A7s产品说明书
A7s接收卡
产品说明书目录
更新记录.............................................................................................................................................ii目录................................................................................................................................................iii
1安全说明..........................................................................................................................................1
1.1存储和运输安全.........................................................................................................................................................1
1.2安装和使用安全.........................................................................................................................................................1
2概述..................................................................................................................................................2
3产品特性..........................................................................................................................................3
3.1提升显示效果.............................................................................................................................................................3
3.2提升可维护性.............................................................................................................................................................3
3.3提升硬件可靠性.........................................................................................................................................................4
3.4提升软件可靠性.........................................................................................................................................................4
4硬件结构..........................................................................................................................................6
4.1外观.............................................................................................................................................................................6
4.2尺寸图.........................................................................................................................................................................6
4.3指示灯.........................................................................................................................................................................7
4.4数据接口定义(Top)...............................................................................................................................................8
4.4.132组并行数据接口..................................................................................................................................................8
4.4.264组串行数据接口................................................................................................................................................11
4.4.3扩展功能参考设计................................................................................................................................................14
5软件结构........................................................................................................................................15
6典型组网........................................................................................................................................16
7产品规格........................................................................................................................................17
A缩略语..........................................................................................................................................18
B术语...............................................................................................................................................19
A7s接收卡
产品说明书4硬件结构
NC
23
24
NC
GND
25
26
GND
备注2
/
G17
27
28
R17
/
备注2
/
R18
29
30
B17
/
/
B18
31
32
G18
/
/
G19
33
34
R19
/
/
R20
35
36
B19
/
/
B20
37
38
G20
/
GND
39
40
GND
备注2
/
G21
41
42
R21
/
备注2
/
R22
43
44
B21
/
/
B22
45
46
G22
/
/
G23
47
48
R23
/
/
R24
49
50
B23
/
/
B24
51
52
G24
/
GND
53
54
GND
备注2
/
G25
55
56
R25
/
备注2
/
R26
57
58
B25
/
/
B26
59
60
G26
/
/
G27
61
62
R27
/
/
R28
63
64
B27
/
/
B28
65
66
G28
/
GND
67
68
GND
备注2
/
G29
69
70
R29
/
备注2
/
R30
71
72
B29
/
/
B30
73
74
G30
/
/
G31
75
76
R31
/
/
R32
77
78
B31
/
/
B32
79
80
G32
/
GND
82
GND
备注5
/
RFU4
83
84
RFU3
/
备注5
/
RFU6
85
86
RFU5
/
/
RFU8
87
88
RFU7
/
/
RFU10
89
90
RFU9
/
/
RFU12
91
92
RFU11
/
/
RFU14
93
94
RFU13
/
GND
95
96
GND
备注5
/
RFU16
97
98
RFU15
/
备注5
/
RFU18
99
100
RFU17
/
NC
101
102
NC
NC
103
104
NC
NC
105
106
NC
NC
107
108
NC
GND
109
110
GND
GND
111
112
GND
NC
113
114
NC
备注1
VCC
115
116
VCC
备注1
VCC
117
118
VCC
VCC
119
120
VCC
JH2
外壳接地
Eth_Sheild
1
2
Eth_Sheild
外壳接地
外壳接地
Eth_Sheild
3
4
Eth_Sheild
外壳接地
NC
5
6
NC
NC
7
8
NC
千兆网
/
Port1_T0+
9
10
Port2_T0+
/
千兆网
/
Port1_T0-
11
12
Port2_T0-
/
NC
13
14
NC
/
Port1_T1+
15
16
Port2_T1+
/
A7s接收卡
产品说明书4硬件结构
口
/
Port1_T1-
17
18
Port2_T1-
/
口
NC
19
20
NC
/
Port1_T2+
21
22
Port2_T2+
/
/
Port1_T2-
23
24
Port2_T2-
/
NC
25
26
NC
/
Port1_T3+
27
28
Port2_T3+
/
/
Port1_T3-
29
30
Port2_T3-
/
NC
31
32
NC
NC
33
34
NC
测试按键
TEST_INPUT_KEY
35
36
STA_LED-
运行指示灯
备注3
GND
37
38
GND
行译码信号
A
39
40
DCLK
第一路移位时钟输出
行译码信号
B
41
42
DCLK_2
第二路移位时钟输出
行译码信号
C
43
44
LAT
锁存信号输出
行译码信号
D
45
46
CTRL
余晖控制信号
行译码信号
E
47
48
OE_RED
显示使能
备注4
备注4
显示使能
OE_BLUE
49
50
OE_GREEN
显示使能
GND
51
52
GND
备注2
/
G1
53
54
R1
/
备注2
/
R2
55
56
B1
/
/
B2
57
58
G2
/
/
G3
59
60
R3
/
R4
61
62
B3
/
/
B4
63
64
G4
/
GND
65
66
GND
备注2
/
G5
67
68
R5
/
备注2
/
R6
69
70
B5
/
/
B6
71
72
G6
/
/
G7
73
74
R7
/
/
R8
76
B7
/
/
B8
77
78
G8
/
GND
79
80
GND
备注2
/
G9
81
82
R9
/
备注2
/
R10
83
84
B9
/
/
B10
85
86
G10
/
/
G11
87
88
R11
/
/
R12
89
90
B11
/
/
B12
91
92
G12
/
GND
93
94
GND
备注2
/
G13
95
96
R13
/
备注2
/
R14
97
98
B13
/
/
B14
99
100
G14
/
/
G15
101
102
R15
/
/
R16
103
104
B15
/
/
B16
105
106
G16
/
GND
107
108
GND
NC
109
110
NC
NC
111
112
NC
NC
113
114
NC
NC
115
116
NC
GND
117
118
GND
GND
119
120
GND
备注1.输入电源VCC推荐使用3.3V~5.5V。
备注2.RGB数据组必须成组使用。
备注3.运行指示灯为低电平有效。
备注4.OE_RED、OE_GREEN、OE_BLUE为显示使能引脚。
OE_RGB不分开
A7s接收卡
产品说明书4硬件结构
Data50
27
28
Data49
Data52
29
30
Data51
Data54
31
32
Data53
Data56
33
34
Data55
Data58
35
36
Data57
Data60
37
38
Data59
GND
39
40
GND
Data62
41
42
Data61
Data64
43
44
Data63
NC
45
46
NC
NC
47
48
NC
NC
49
50
NC
NC
51
52
NC
GND
53
54
GND
NC
55
56
NC
NC
57
58
NC
NC
59
60
NC
NC
61
62
NC
NC
63
64
NC
NC
65
66
NC
GND
67
68
GND
NC
69
70
NC
NC
71
72
NC
NC
73
74
NC
NC
75
76
NC
NC
77
78
NC
NC
79
80
NC
GND
81
82
GND
备注9
/
RFU4
83
84
RFU3
/
备注9
/
RFU6
86
RFU5
/
/
RFU8
87
88
RFU7
/
/
RFU10
89
90
RFU9
/
/
RFU12
91
92
RFU11
/
/
RFU14
93
94
RFU13
/
GND
95
96
GND
备注9
/
RFU16
97
98
RFU15
/
备注9
/
RFU18
99
100
RFU17
/
NC
101
102
NC
NC
103
104
NC
NC
105
106
NC
NC
107
108
NC
GND
109
110
GND
GND
111
112
GND
NC
113
114
NC
备注6
VCC
115
116
VCC
备注6
VCC
117
118
VCC
VCC
119
120
VCC
JH2
千兆网口
外壳地
Eth_Sheild
1
2
Eth_Sheild
外壳地
千兆网口
外壳地
Eth_Sheild
3
4
Eth_Sheild
外壳地
NC
5
6
NC
NC
7
8
NC
/
Port1_T0+
9
10
Port2_T0+
/
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