测量 HDMI协议和视频音频解决方案

882EA 主要测试项目和功能

·  HDMI 1.3a , 165Mhz, TMDS 2.25GHz.使用TX: Sil9134 , RX: Sil9135芯片. 完整EIA/CEA-861-D格式支持 

·  模拟250Mhz VGA/YPbPr, Composite/S-Video, NTSC/PAL. (881E/882E) 

·  Color depth: 24/30/36 bits 4:4:4 RGB/YCbCr, 16/20/24 bits 4:2:2 YCbCr 

·  支持xvYcc 

·  HDMI Audio: 4 Streams, 8 Channels.内部音源为Sine Wave,可改变音量,频率,取样频率.也可用外部音源. 

·   Dolby Digital, Dolby Digital Plus, Dolby True HD audio. 

·   LipSync 测试. Latency读取、参数修改. 

·   HDCP: HDCP 信道功能测试. 

·   EDID读取,编辑,写入.(882E/882EA). 

·   EDID Format:读取待测显示器的EDID 自881/882 Format List内自动筛选显示器所支持之Format,节省测试时间. 

·   EDID Compliance Test (兼容性测试): ATC认证推荐(882E/882EA) . 

·  CEC Compliance Test : ATC认证推荐(882EA) . 

·   HDCP Compliance Test(兼容性测试): Source、 Sink、Repeater (882EA) . 

·   Image: 位图像支持 BMP, JPG, PNG格式.提供Graphic SDK自建图像.图像可以任意方向或速度滚动. 客制图像可储存在标准配备为1Gb 的CF card. 

·   ACA(Auxilliary Channel Analyzer): HDCP、EDID、CEC、DDC信道数据监看,撷取,分析(882E/882EA). 

·   InfoFrame:可显示在待测显示器的屏幕上或产生报表. 

·   Pixel Repetition:以不同的分辨率测试gaming format. 

·   AFD:检测HDMI视讯内容对应. 

·   TMDS电压可从150-1560mv变化. 

·    DVI/HDMI 信号源时序参数, HDMI 缆线Pass/Fail测试,像素RGB/YCbCr读值量测(882EA) 

[0]	Hot plug deasserted.	0.9097 sec
[1]	Hot plug timer expired.	1.1501 sec
[2]	Hot plug asserted.	1.1505 sec
[38]	DUT read Bcaps with value 0xC0. Frame counter = 6	8.5947 sec
[40]	DUT sent An with value (MSB->LSB) 0x0F78C1DF650101CA. Frame counter = 7	8.5982 sec
[42]	DUT sent Aksv with value (MSB->LSB) 0x43C8EC61BD. Frame counter = 7	8.6049 sec
[44]	DUT read Bksv with value (MSB->LSB) 0xB9C09F8C33. Frame counter = 7	8.6069 sec
[46]	DUT read R0' with value (MSB->LSB) 0x7BB7 Frame counter = 14	8.7157 sec
[47]	Encrypted video present. HDCP state = 0x01 HDMI Mode = 0x01 Frame counter = 15	8.7289 sec
[49]	DUT read Bcaps with value 0xC0. Frame counter = 16	8.7509 sec
[50]	Bcaps KSV FIFO READY timer expired.	8.8109 sec
[53]	DUT read Bcaps another 2 times.	8.8154 sec
[54]	DUT read Bcaps with value 0xE0. Frame counter = 22	8.8493 sec
[56]	DUT read Bstatus with value (MSB->LSB) 0x1901. Frame counter = 22	8.8506 sec
[57]	No video present.	8.8711 sec
[58]	Encrypted video present. HDCP state = 0x01 HDMI Mode = 0x01 Frame counter = 1	8.8957 sec
[59]	Unencrypted video present. HDCP state = 0x00 HDMI Mode = 0x01 Frame counter = 3	8.9291 sec
[61]	DUT read Bcaps with value 0xE0. Frame counter = 8	9.0155 sec
[63]	DUT sent An with value (MSB->LSB) 0xAD9E40CAB49B8E0F. Frame counter = 8	9.0190 sec
[65]	DUT sent Aksv with value (MSB->LSB) 0x43C8EC61BD. Frame counter = 8	9.0231 sec
PASS	DUT reauthenticated.	9.0237 sec