搜索关键词"研华售后服务电话24小时服务热线是多少",共个3682结果

到底什么是嵌入式？什么是单片机？

大家好，我是小枣君。 凡是从事计算机或电子信息相关领域工作的童鞋，一定都听说过嵌入式和单片机吧？ 很多人应该知道，这两个名词和硬件系统有着非常密切的关系。一听到它们，就容易让人联想到插满芯片和针脚的电路板： 但是，如果要问具体什么是嵌入式，什么是单片机，它们之间究竟有什么区别，我相信大部分人并不能解释清楚。 今天，小枣君就给大家做一个入门科普，揭秘上述问题的答案。与此同时，我还会给大家介绍一下，我们经常听说的51、STM32，究竟是什么。 什么是嵌入式 ...

研华BB-485USBTB-4W-A ULI-351T USB至RS-485 4线（接线端子）转换器

USB至RS-485 4线转换器 小巧尺寸 USB端口供电 高稳固力USB连接器，插入式串行接线端子转换器 921.6 kbps串行数据传输速率 包括USB线缆支持4线RS-485。远程多点通信。易于在RS-485侧插入端子块和高稳固力USB连接器，可与标准USB电缆(包括)一起使用。外形尺寸小，USB端口供电。...

研华EKI-9508G-PL EN50155 Unmanaged PoE Ethernet Switch with 8GE, 24-48 VDC

8 x M12 X-coded 10/100/1000Mbps PoE ports Complies with EN50155 & EN50121-3-2 Operating temperature range -40 ~ 70°C Operating Voltage: 16.8~60 VDC 8-port PoE support IEEE802.3 at/af M12 connector with rugged housingThe EKI-95...

研华EKI-9512E-4GMW EN50155 Managed Ethernet Switch with 8FE+4GE bypass, 24-110VDC

8 x M12 D-Coded 10/100 Mbps ports + 4 x M12 X-Coded 10/100/1000 Mbps Byapss ports Complies with EN50155 & EN50121-3-2 Operating temperature: -40 ~ 75°C Operating power input range: 16.8~137.5VDC Supports X-Ring Pro for rapid a...

研华EKI-9516E-4GMPX EN50155 Managed PoE Ethernet Switch with 12FE+4GE, 24-110VDC

12 x M12 D-Coded 10/100 Mbps PoE ports + 4 x M12 X-Coded 10/100/1000 Mbps ports Complies with EN50155 & EN50121-3-2 Operating temperature: -40 ~ 75°C Operating power input range: 16.8~137.5VDC Supports X-Ring Pro for rapid and...

研华EKI-9510G-2GL EN50155 Unmanaged Ethernet Switch with 10xGE(2bypass), 24-48 VDC

8 x M12 X-Coded 10/100/1000Mbps ports + 2 x M12 X-Coded 10/100/1000Mbps ports with Bypass function Complies with EN50155 & EN50121-3-2 Operating Temperature: -40~70℃ Operating Voltage: 16.8~60 VDC M12 connector with rugged hou...

研华EKI-9516E-8GMPX EN50155 Managed PoE Ethernet Switch with 8FE+8GE, 24-110VDC

8 x M12 D-Coded 10/100 Mbps PoE ports + 4 x M12 X-Coded 10/100/1000 Mbps PoE Ports + 4 x M12 X-Coded 10/100/1000 Mbps ports Complies with EN50155 & EN50121-3-2 Operating temperature: -40 ~ 75°C Operating power input range: 16....

研华EMIO-100TL 1 路，18/24-bit LVDS 转 RGB TTL 模块

18/24 bit LVDS 接口全长 Mini PCIe（不带金手指） LVDS 转 RGB TTL 模块研华 EMIO-100TL 为 18/24-bit LVDS 转 TTL RGB 模块，是一款开发和制造品质都高度可靠的电气元件。EMIO-100TL LVDS 转 TTL RGB 模块的规格设计为全长 Mini PCIe。LVDS 转 TTL RGB 转换器模块 EMIO-100TL 的输入是来自图形显示控制器的 LVDS 信号。图形显示控制器中的...

研华EKI-9510G-2GML EN50155 Managed Ethernet Switch with 10xGE(2bypass), 24-48 VDC

8 x M12 X-Coded 10/100/1000Mbps ports + 2 x M12 X-Coded 10/100/1000Mbps ports with Bypass function Complies with EN50155 & EN50121-3-2 Operating Temperature: -40~70℃ Operating Voltage: 16.8~60 VDC X-Ring Pro supports rapid and...

研华EKI-9528G-4GMPW EN50155 Managed PoE Ethernet Switch with 28xGE(4bypass), 24-110VDC

M12 connector with ruggedized IP54 certified housing Complies with EN50155 and EN50121-3-2 standards 24 x PoE IEEE802.3af/at ports Wide nominal power input range: 24 ~ 110VDC Operating power input range: 16.8 ~ 137.5VDC X-Ring Pro...

研华EKI-9516E-4GMW EN50155 Managed Ethernet Switch with 12FE+4GE bypass, 24-110VDC

12 x M12 D-Coded 10/100 Mbps ports + 4 x M12 X-Coded 10/100/1000 Mbps Byapss ports Complies with EN50155 & EN50121-3-2 Operating temperature: -40 ~ 75°C Operating power input range: 16.8~137.5VDC Supports X-Ring Pro for rapid ...

研华EKI-9512E-4GMPX EN50155 Managed PoE Ethernet Switch with 8FE+4GE, 24-110VDC

8 x M12 D-Coded 10/100 Mbps PoE ports + 4 x M12 X-Coded 10/100/1000 Mbps ports Complies with EN50155 & EN50121-3-2 Operating temperature: -40 ~ 75°C Operating power input range: 16.8~137.5VDC Supports X-Ring Pro for rapid and ...