8.3.4、 发送点阵信息
当动态区数据类型配置为点阵类型时，选择该命令更新页数据。点阵信息长度不能大于 16Kbyte，大于 1024byte时必须分包发送。接收信息时，屏幕静止显示之前数据。点阵信息需用户自己生成。
参数 | 数据长度 | 默认值 | 描述 |
CmdGroup | 1 | 0XA4 | 命令分组编号 |
Cmd | 1 | 0x03 | 命令编号 |
Response |
1 |
0x01 | 是否要求控制器回复 0x01——控制器必须回复 0x02——控制器不必回复 |
Reserved | 2 | 0 | 保留 |
BlockFlag | 1 | 0 | 是否最后一包， 0— 不是最后一包， 1— 最后一包 |
BlockAddr | 2 | 包地址，即把点阵信息分成若干包后每包的基址 | |
BlockData | N | 包数据，点阵信息分割而得 |
返回 ACK 或 NACK。
实例：
A5 A5 A5 A5 A5 A5 A5 A5 01 00 00 80 00 00 00 00 00 00 FE 02 08 02 A4 03 01 00 00 01 00 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FD 00 FF 00 FF 00 FC 00 FF 00 80 00 3F 00 FF 00 F0 00 07 00 FF 00 FE 00 7F 00 02 02 FF 80 FF 00 E0 00 00 00 7F 00 FF 00 9F 00 29 28 FF 00 FF 00 C0 00 02 00 7F 00 FF 00 CF 00 03 00 FF 00 FF 00 80 00 0E 00 7F 00 FF 00 E7 00 28 28 3F 00 FF 00 00 00 18 18 3F 00 FF 00 F0 00 00 00 7F 00 FE 00 FF EF F8 F8 3F 00 FF 00 FC 00 01 00 FF 00 FF 01 FE FF F8 F8 3F 00 FF 00 F8 00 03 00 FF 00 FF 01 FF FF F8 E8 7F 00 FF 00 F0 00 1F 00 FF 00 FE 00 1F 1F F0 F0 FF 00 FF 00 C0 00 8D 00 FF 00 FC 00 01 01 D0 D0 FF 00 FC 00 01 00 C7 00 FF 00 FC 00 00 00 01 00 FF 00 FC 00 61 00 A7 00 FF 00 FC 00 60 00 01 00 FF 00 FC 00 EF 20 FD 00 FF 00 FC 00 E0 00 03 00 FF 00 FD 01 8F 00 F7 00 FF 00 FC 00 85 00 07 00 FF 00 FC 00 0F 00 FF 00 FF 00 FC 00 07 00 9F 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 F5 00 9F 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FD 08 9F 80 FF 00 FF 00 F2 02 CF 00 FF 00 FF 00 F8 08 9F 80 FF 00 FF 00 FF 0F 57 50 FF 00 FF 00 FF 00 FF 80 FF 00 FF 00 FF 00 DF C0 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 EF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 DF 00 DF 00 DB 02 FF 00 FF 00 FF 00 FF 00 FF 00 C8 00 52 52 52 12 BF 80 FF 00 FF 00 FF 00 FF 00 DA 1A DB DB 52 52 C3 80 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 2E 8B 5A