DS33R41是内含T1/E1/J1收发器的反向复用以太网映射器，本应用笔记介绍对于采用DS33R41的设计如何改变印刷电路板(PWB)的网表，从而使其符合JTAG规范。
2023-02-09 16:39:05
109 环回模式对于设备或设备的诊断测试非常有用。在环回模式下，设备在信号通过网络或特定链路后，将信号从设备的一端循环到发送设备的另一端。可以比较来自两端的信号，任何差异都有助于跟踪故障。
2023-01-16 15:29:16126 
RZ/T1 用户手册：硬件
2023-01-11 18:49:31
0 E1/E20是瑞萨官方烧录工具，可将固件烧录到瑞萨MCU芯片中。
2023-01-11 09:50:12253 
本应用笔记提供了使用达拉斯半导体/Maxim通信产品T1/E1单芯片收发器（SCT）和T1/E1成帧器的小数T1和E1电路设计示例。
2023-01-10 14:09:48163 
本应用笔记介绍如何使用达拉斯半导体DS21X52和DS21X54单芯片收发器（SCT）和DS216xx时钟适配器（CLAD）将T1转换为E1，反之亦然。DS21X52 SCT用于T1信号
2023-01-10 13:45:37147 
DS21458为四端口T1/E1/J1单芯片收发器（SCT），与DS2155共享一个公共寄存器组，即单端口T1/E1/J1 SCT。DS2155和DS21458共享通用的软件架构，因此从单端口DS2155迁移到四端口DS21458相对简单。本文详细介绍了DS2155和DS21458之间的细微差别。
2023-01-09 21:22:11181 2022-11-18 23:45:480 大家在调试气伺服焊钳时,可能经常遇到这个故障"Zange E1 ausserhalb Softwaregrenze",钳E1超出软件限制.
2022-07-26 14:57:17352 使用RENESAS E1烧写R5F523T3AD这个芯片打开Renesas Flash Pogrammer 新建项目失败出现下图错误Error(E0204001) Download failed.
2021-11-24 14:21:0416 `半导体放电管广泛应用在网络通讯及消费类电子产品、高速数据传输设备（T1/E1、XDSL、ISDN、HDSL、CATV、SLIC等）上。在选择半导体放电管时主要应考虑两点：VRM截止电压不小于线路中最大工作电压；而VS最大箝位电压不大于被保护电路中瞬态安全耐压值。`
2014-04-16 16:52:18
EE-234：通过串行端口将T1/E1收发器/成帧器连接到Blackfin®处理器
2021-05-19 14:31:433 AD9553：适用于GPON、基站、SONET/SDH、T1/E1和以太网数据表的灵活时钟转换器
2021-04-29 18:26:209 SinoV TE230P PCI系列数字E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡.工业设计,2U高度,支持1-4 E1/T1接口,提供全双工速率16.384M数据传输或者120路语音通讯.
2019-11-26 09:58:141035 
SinoV PCI系列数字E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡.支持1-4 E1/T1接口,提供全双工速率16.384M数据传输或者120路语音通讯.每台机器可以
2019-11-25 15:28:051013 
SinoV PCI系列数字E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡.支持1-4 E1/T1接口,提供全双工速率16.384M数据传输或者120路语音通讯.每台机器可以
2019-11-25 15:15:46929 
SinoV-TE110E 单E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡,支持1 E1/T1接口,提供全双工速率16.384M数据传输或者30路语音通讯.每台机器可以支持
2019-11-25 15:14:34999 
SinoV PCI-E系列数字E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡.支持1-4 E1/T1接口,提供全双工速率16.384M数据传输或者120路语音通讯.每台
2019-11-25 15:13:221075 
SinoV PCI-E系列数字E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡.支持1-4 E1/T1接口,提供全双工速率16.384M数据传输或者120路语音通讯.每台
2019-11-25 15:11:101205 
SinoV-TE110E-B 单E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡,支持1 E1/T1接口,提供全双工速率16.384M数据传输或者30路语音通讯.每台机器可以
2019-11-25 15:04:45766 
SinoV-TE820E PCI-E数字E1语音板卡是基于Asterisk 开源IP-PBX的PCI-E语音板卡.支持8 E1/T1接口,提供全双工速率16.384M数据传输或者240路语音通讯.
2019-11-20 16:42:262265 
在此之前百事网已经对这款锤子手机T1真机图赏已经亮点解析，接下面我们就对锤子手机T1进行拆解，让我们对锤子手机T1内部结构有一个新的认识。锤子手机T1做工怎么样？此次对锤子手机T1真机拆解进行图赏，下面我们一起来看看吧。
2018-10-12 14:42:0015481 在线调试工具E1
2018-07-23 00:08:002958 E1和E2脚必须同时为低电平74HC154才能工作，当E1、E2有一个高电平，则16线译码输出全部为高电平；假使E1和E2任意一个为高电平，则输出无效。所以一个端接地，另一个接单片机，用软件来控制输出的有无。
2018-07-19 14:14:374490 
此讲是由瑞萨电子公司MCU产品中心钟雪日为大家讲述：瑞萨电子工具E1。
2018-06-15 07:11:005722 
E1基础知识讲座
2016-12-23 02:36:250 T1外部计数输入 C51单片机源码，KEIL源文件，C语言编写
2016-06-20 16:36:3524 CC2530定时器T1的使用，多看看原理图。
2016-04-26 10:41:132 本文提出了一种多路接口与E1的协议转换设计方法，并具体介绍了时隙分配及调度、空时隙处理等技术难点。通过实现V.35，RS449，RS 232三路接口与E1的协议转换，证明该方案是可行的
2011-05-31 10:25:153542 
在这本培训教材里，我们对迪比特J1做了详细的介绍，让您尽快了解J1，掌握更多的销售技巧，成为更专业的前锋！
2011-05-07 11:23:0930 DS26334为16端口短程/长程线路接口接口单元(LIU)，支持3.3V供电的E1/T1/J1系统。只需一套材料清单即可支持E1/T1/J1
2011-03-22 11:45:591227 
DS26324是支持3.3V供电E1/T1/J1系统的16端口短程线路接口单元(LIU)。通过内部阻抗匹配电路支持各种应用，只需一套少量的外部元件即可支持E1/T1/J1工作
2011-03-22 11:39:301895 
感谢您购买Bose T1 ToneMatch音频引擎。T1 ToneMatch音频引擎向音乐演奏家们提供终极控制。当与Bose L1 II型一起使用T1时，T1使您能够控制乐器的声音和整个系统的输出。通过使用专利的T
2010-09-03 00:05:1137 The Agilent Technologies E4206 T1/E1 Frame Processor is a high-performance hardware module
2010-07-09 17:49:4611 The HP E5125A E1 2.048 Mb/sInterface Pod generates and analyzes2.048 Mb/s PDH frames using
2010-07-09 16:43:0412 什么是T1与E1线路
Leased Line 租用线路 租用线路是电信公司为某一机构建造的永久性通信电路。租用线路旁路了本地交换电信局(LEC)上的
2010-03-19 14:10:457160 本文详细介绍了E1 信号基本帧和复帧的结构，以及基本帧和复帧的同步算法，并对E1 接口的时钟恢复，码型转换实现做了具体介绍。同时对各种告警信号的产生做了详细阐述。采用VH
2010-01-20 11:45:1824 E1(T1)保护电路及方案
2009-11-20 09:06:381860 
at 1.544 Mbit/s or2.048 Mbit/s.• Integrates a quad full-featured dualmodeT1/E1 framer/transmitter forterm
2009-09-28 11:56:1326 deploymentof this technology in place of traditionalanalog lines. In the past, T1/E1 trunks were usedprimarily in protected telephone
2009-06-16 11:14:1628 The CS61584 Dual T1/E1 LIU has been modifiedand improved to create the CS61584A. TheCS61584A has
2009-06-16 10:43:4826 DS2153Q 是DALLAS 公司生产的E1 收发器, 能完成E1 PCM30/ ISDN - PRI收发器功能, 可提供随路信令或共路信令工作方式, 线路接口符合ITU - T G. 703 、G. 704、G. 706、G. 823 及ETSI 300011 和300233 标准。
2009-04-29 16:42:0146 drop and insert application using the Dallas Semiconductor/Maxim DS2141A T1 framer or DS2143 E1 framer.
2009-04-29 10:21:021212 
processor to the DS2141Q or the DS2143Q Dallas Semiconductor T1 or E1 framers. The application note covers interfacing both the address and da
2009-04-29 10:15:34637 
DS2152/DS2154 T1/E1 demo kits. The DS2152DK & DS2154DK are ordered and shipped for either T1 or E1 operation. However,
2009-04-29 10:14:01951 into one 8MHz system backplane using Dallas Semiconductor/Maxim SCTs and framers that do not contain interleave bus operation (IBO) modes internall
2009-04-29 10:10:45821 
processor to the following Dallas Semiconductor T1 or E1 framers and single chip transceivers (SCTs): DS2141A, DS2143, DS2151, or the DS2153.
2009-04-29 10:09:06683 
摘要：具有多端口T1/E1/J1线卡的现代通信系统通过增加冗余来满足电信网络的高可用性要求。过去，这些系统曾经用继电器来实现N＋1冗余切换。随着每个线卡上的T1/E1/J1端口数和每
2009-04-20 11:14:481471 
Semiconductor/Maxim DS2151 T1 single chip transceiver (SCT) and DS2153 E1 SCT to the AT&T T7270.
2009-04-20 10:43:22535 
Dallas Semiconductor/Maxim Communications Products T1/E1 single chip transceivers (SCTs) and T1/E1 framers.
Introduction
2009-04-20 10:41:53696 
drop and insert application using the Dallas Semiconductor/Maxim DS2141A T1 framer or DS2143 E1 framer.
2009-04-20 10:40:36616 
Semiconductor/Maxim DS2151 T1 single chip transceiver (SCT) and DS2153 E1 SCT to the Siemens PEB20320.
2009-04-20 10:38:51733 
Semiconductor/Maxim DS2151 T1 single chip transceiver (SCT) and DS2153 E1 SCT to the Motorola MC68MH360 QUICC32. Interconnections be
2009-04-20 10:35:31472 
processor to the DS2141Q or the DS2143Q Dallas Semiconductor T1 or E1 framers. The application note covers interfacing both the address and da
2009-04-20 10:29:40513 
DS2152/DS2154 T1/E1 demo kits. The DS2152DK & DS2154DK are ordered and shipped for either T1 or E1 operation. However,
2009-04-20 10:24:12662 into one 8MHz system backplane using Dallas Semiconductor/Maxim SCTs and framers that do not contain interleave bus operation (IBO) modes internall
2009-04-20 10:20:04838 
processor to the following Dallas Semiconductor T1 or E1 framers and single chip transceivers (SCTs): DS2141A, DS2143, DS2151, or the DS2153.
2009-04-20 10:19:15553 
Semiconductor Framers.
IntroductionThis application note shows how to initialize and program Dallas T1/E1 framers. The DS2
2009-04-20 10:15:26680 designer to build the network interface circuit for a piece of telecommunications equipment using Dallas Semiconductor line interface units (LIU
2009-04-20 10:00:3310 Abstract: The Dallas Semiconductor framers can operate in a transparent mode in both the receive
2009-04-20 09:58:552645 
Abstract: This application note describes how to convert T1 to E1 or vice versa using Dallas
2009-04-20 09:47:42812 
processor to the DS2155 T1/E1/J1 Single Chip Transceiver (SCT). The application note covers interfacing both the address and data processor bus
2009-04-20 09:46:53480 
as a T1 or E1 repeater. A simple circuit diagram shows typical connections. Configurations for Hardware Mode and Software Mode are also provi
2009-04-20 09:40:41657 
Abstract: This application note discusses how to connect various Dallas Semiconductor T1/E1/J1
2009-04-20 09:39:58751 Abstract: Application Note 384 describes how to connect the Dallas Semiconductor 3.3V Line
2009-04-20 09:37:2315 ) controller found in the Dallas Semiconductor DS2155 T1/E1/J1 single chip transceiver (SCT). Testing the bit error rate of a line which carries voic
2009-04-20 09:35:55643 Abstract: Application Note 382 provides the requirements for implementing the J1 Japanese Standard using Dallas Semiconductor/Maxim devices.
2009-04-20 09:33:1122 Abstract: This application note covers five topics concerning Dallas Semiconductor framers
2009-04-20 09:31:201048 
, DS21Q55, DS21Q50 and DS26528 in T1/E1, 2MHz, 4MHz, 8MHz clock mode. The hardware connection and software configuration are given.
2009-04-20 09:26:341176 
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
2009-04-20 09:20:59552 designer to build a network interface circuit for a piece of telecommunications equipment using Dallas Semiconductor T3, E3, or STS-1 line interf
2009-04-20 09:19:47892 
transceivers (SCTs) in a monitor mode interface. In monitor mode, the T1/E1 line is tapped by a secondary receive circuit to monitor the da
2009-04-20 09:17:2623 design based on the DS2155 T1/E1/J1 single chip transceiver (SCT) to the DS26401 T1/E1/J1 octal framer. In comparison, the Dallas Semiconductor
2009-04-20 09:10:471365 Semiconductor/Maxim DS2148/DS21348 selectable E1 or T1 line interface unit (LIU) in hardwar
2009-04-20 09:09:351291 
摘要：具有多端口T1/E1/J1线卡的现代通信系统通过增加冗余来满足电信网络的高可用性要求。过去，这些系统曾经用继电器来实现N＋1冗余切换。随着每个线卡上的T1/E1/J1端口数和每
2009-04-20 09:00:251001 
摘要：本文发表于“Electronic Products”杂志的2003年10月刊，讨论如何选择T1/E1/J1单芯片收发器(SCT)。
概述自六十年代引入T载波以来，T载波和E载波网络走过了一个
2009-04-20 08:55:191184 
Abstract: The elastic store inside of Dallas Semiconductor T1, E1, and J1 devices serves as a dual
2009-04-20 08:52:02406 
摘要：DS21458是一款四端口T1/E1/J1单片收发器(SCT)，具有和DS2155单端口T1/E1/J1 SCT相同的寄存器组。DS2155和DS21458具有相同的软件架构，因而从单端口的DS2155向四端口的DS21458移植比较容易
2009-04-20 08:50:02802 Abstract: This application note discusses the differences between the DS2155 T1/E1/J1 Single Chip
2009-04-20 08:49:071750 摘要：当系统增加网络保护功能或信号必须通过连接器切换，以及需要特殊的PCB布板要求时，将有必要调整发射波形。本文介绍了在DS26518 T1/E1/J1收发器中如何准确地对输出脉冲进行
2009-04-18 11:38:36664 
Abstract: How to interface the DS2172/DS21372 BERT to all Dallas Semiconductor family of T1/E1
2009-04-18 11:33:54569 
摘要：在当今的信息化社会，广域网(WAN)和局域网(LAN)之间的界线正在变得模糊。电信运营商传统上通过T1、E1或更高速率的介质例如光纤为客户提供WAN连接。然而，典型的LAN都是在用
2009-04-18 11:18:591106 
The DS26514 is a 4-port framer and line interfaceunit (LIU) combination for T1, E1, J1
2008-10-22 10:50:3622 DS33R11 以太网映射器，集成了T1/E1/J1收发器
DS33R11 概述
DS33R11将MAC帧按照HDLC或X.86 (LAPS)格式进行打包，以T1/E1/J1数据流
2008-10-06 14:51:08970 DS26324是支持3.3V供电E1/T1/J1系统的16通道短程线路接口单元(LIU)。通过内部阻抗匹配电路支持各种应用，只需一套少量的外部元件即可支持E1/T1/J1工作。利用非介入监视、最佳
2008-04-15 11:30:0124 DS26303是支持3.3V供电E1/T1/J1系统的8通道短程线路接口单元(LIU)。通过内部端接或外部端接支持各种应用，只需一套少量的外部元件即可支持E1/T1/J1工作。利用非介入监视、最
2008-04-15 11:14:3525 输入电压E1为负时的对数变换功能电路(对数放大器4127)
如图所示为信号E1以电压形式输入，且E1为负时的输出对数变换功能电路。当输入E1以
2007-05-15 22:36:49980 
自六十年代引入Ｔ载波以来，Ｔ载波和Ｅ载波网络走过了一个漫长的发展道路，今天，设计人员将会看到越来越多的功能被集成到Ｔ１／Ｅ１／Ｊ１单片收发
2006-03-11 13:24:14511 
摘要：本文介绍了一种用FPGA实现的HDLC转E1的协议控制器，能实现将速率为N×64Kbps(N=1~124)的HDLC数据分接至M路(M=1~4)E1信道中传输，并允许各路E1的最大时延为64ms。
2006-03-11 13:16:051145 
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