DS21458四路T1/E1/J1收发器子卡开发板

DS21458DK是为DS21458四路T1/E1/J1收发器提供的、易于使用的评估板。DS21458DK可用作DK101母板或DK2000母板子卡。完整的DS21458DK上包含DS21458四路SCT、变压器、匹配电阻、配置开关、线路保护电路、网络连接器，以及母板连接器。DK101/DK2000母板与Dallas的ChipView软件可以在基于Windows®的PC上实现配置和状态寄存器访问。板上LED用来指示接收信号丢失与中断状态。板上FPGA包含复用逻辑，可以在各种配置下连接各个成帧器端口或将成帧器端口与DK2000相连。\n 每个DS21458DK都与免费的DK101母板一起供货。对 \n• 演示DS21458四路T1/E1/J1收发器的主要功能 \n• 包括DS21458四路LIU、变压器、BNC与RJ45网络连接器以及端接无源器件 \n• 与DK101或DK2000母板兼容 \n• DK101/DK2000与ChipView软件提供对DS21458寄存器组的访问 \n• 外部数据发送/接收很容易访问设备端成帧器的所有引脚 \n• 存储器映射FPGA为成帧器端口与DK2000母板提供灵活的时钟/数据/同步连接 \n• 信号丢失与中断状态的LED显示 \n• 方便阅读的丝网标记用来区分所有连接器、跳线和LED的相关信号 \n• 为过压和过流情况提供网络接口保护;

Quad T1/E1/J1 Transceiver Design Kit Daughter Card

文件：1.60775 Mbytes Page：32 Pages

Quad T1/E1/J1 Transceivers

GENERAL DESCRIPTION The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via a

Quad T1/E1/J1 Transceivers

GENERAL DESCRIPTION The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via a

Product Change Notification

文件：57.83 Kbytes Page：2 Pages

Product Change Notification

文件：57.83 Kbytes Page：2 Pages