说明：  电源：稳压的＋5V电源，电流小于300mA。 视频输入：RGB＋HSYNC＋VSYNC信号，取自VGA卡，刷新率与NTSC标准兼容。 视频输出：混合视频和S－视频（Y/C）。 支持的视频标准：PAL B、G、H和NTSCM。 电路要求VGA卡能发送与PAL或NTSC标准视频时序兼容的RGB格式视频信号。
(Power: 5 V regulated power supply current of less than 300mA. Video input: RGB HSYNC VSYNC signals from the VGA card, refresh rate compatible with the NTSC standard. Video Output: Mixed video and S-video (Y/C). Supported video standards: PAL B, G, H and NTSCM. Circuit requirements of VGA cards can be sent with the PAL or NTSC standard video timing compatible RGB format video signals.)