cntszxb |
今天主要介绍硅实验室哪些产品?是传感器还是微控制器? |
专家回答: | Mainly on MCU and Wireless, they are used to control and communicate the sensors |
zhexingwei |
MCU是32位的不 |
专家回答: | MCU inside EM35x is 32-bit |
syj317 |
需要配备备用不间断电源吗/ |
专家回答: | Thread can be operated with battery power, especially there is Sleeping end device type |
syj317 |
家居自动化不同品牌之间兼容性难度较大 |
专家回答: | That's why standard-based solution will help this problem |
zhexingwei |
功耗最低多少啊 |
专家回答: | EM35x stand-by current is 0.4uA typ.; there is also new generation coming too with even lower power consumption |
xyz769 |
看起来这个MCU资源少,价格怎样? |
专家回答: | Any particular resource you need but missing? |
Laspide |
智能家居的辐射影响有数据分析吗? |
专家回答: | 只要各个家具的辐射功率在法规规定的范围内, 对人体的影响是可以忽略的 |
ezcui |
你们这超低功耗的具体优势具多低? |
专家回答: | EFM8SB - 50nA sleep mode |
sjzzlxy |
EFM有没有BLE的芯片 |
专家回答: | We just announced a BLE module, called BGM111, please refer to http://www.silabs.com/products/wireless/bluetooth/Pages/BGM111-bluetooth-smart-module.aspx |
bedlamitemcu |
怎么联系你们公司呢 |
专家回答: | http://www.silabs.com/ |
lxwdv2013 |
有提供体验用的开发板吗? |
专家回答: | http://www.silabs.com/products/wireless/zigbee/Pages/zigbee-development-tools.aspx |
ezcui |
358x等须有散热要求吗? |
专家回答: | 客户在布板的时候最好考虑一下,如果加了PA的话发射功率比较大,是必须考虑的! |
lingf |
是集成无线部分的MCU吗? |
专家回答: | EM35x is a SoC with MCU, flash and Radio, we can use it to complete a system like a window sensor and it is wireless enabled |
rctm |
请问一下刚才那些频段是开放频段吗? |
专家回答: | Our products support all ISM band, including 433M, 470M, 868M, 915M, etc |
shao.ziyang |
除了zigbee,还有其他通信的方案吗? |
专家回答: | Silabs还有1GHz以下频段的无线芯片si446x, 也有基于BLE芯片的BGM111模块 |
chirk |
Tread开发环境的兼容性如何,跟其他通用的IDE兼容吗? |
专家回答: | 可以采用IAR或者Silabs Simplicity Studio集成的Simplicity IDE! |
le8800 |
能提供一个完整的解决方案啊? |
专家回答: | We provide usage example with our stack (both Zigbee and Thread), please refer to our stack |
bjs1688 |
你们做主控芯片还是提供一系列解决方案? |
专家回答: | 我们除了芯片外,我们也提供一系列的解决方案,越来越多的方案会被推出,请关注我们的网站,www.silabs.com |
yangsongying |
请问采用无线接入的话,哪种方式可用于低功耗设计中?如果想将WIFI纳入低功耗设计中,是否可行? |
专家回答: | wifi主要用于高速数据传输,功耗高, 不适合电池供电应用 |
bjs1688 |
现在开始支持IPV6了吗? |
专家回答: | Thread key feature is IPv6 support. |
ezcui |
安全保密是否还存在哪些薄弱点? |
专家回答: | 现在的ZigBee和Thread都有专门的security章节,安全性方面是做得很好了! |
lucent2014 |
有演示DEMO? |
专家回答: | You can refer to https://www.silabs.com/products/wireless/Pages/thread-networking.aspx for more information |
liuzhonglei1986 |
MCU采用8051 其处理能力是否有点低 |
专家回答: | EM35X是32-bit MCU |
huangwarrenus |
thread和ZigBee有什么相同点和不同点?各有什么优势? |
专家回答: | Key feature brings in with Thread is IPv6 support, so that we can have a better internet connectivity, such as simpler security, commissioning, etc |
Dick00 |
EM35x 的开发环境是什么,自己的开发套件么? |
专家回答: | IAR |
reflectometry |
si4455 发射功率13dBm 是单道还是双道的指标?谢谢! |
专家回答: | si4455只有1路发射 |
泥鳅 |
请问:窗户传感器产品有哪些型号推荐? |
专家回答: | For simple window sensor, EM357 is good and EM3585 is good if OTA function is needed |
niexiaohui |
EM358X功耗是多少? |
专家回答: | - RX Current (w/ CPU): 27 mA! - TX Current (w/ CPU, +3 dBm TX): 31 mA ! - Low deep sleep current, with retained RAM and GPIO! -1.0uA without/1.25uA with sleep timer!更加详细的可以参考datasheet |
幽灵豆芽 |
有zigbee模块吗?哪一家的,另外是否有网关? |
专家回答: | There are different 3rd parties supporting modules, please contact our disty for more information |
ezcui |
有无高抗干扰保障? |
专家回答: | silabs在芯片设计时有考虑, 但在系统设计时客户需要根据实际应用考虑措施 |
sungb |
购置安装后,后续的技术支持\培训和技术维护如何办理? |
专家回答: | 1,可以联系我们的代理商的FAE或者Silabs的FAE; |
sungb |
购置安装后,后续的技术支持\培训和技术维护如何办理? |
专家回答: | 3,可以到我们的support portal提问题,我们会及时给你们提供支持!http://www.silabs.com/support/Pages/default.aspx |
幽灵豆芽 |
silicon labs 有无传感器系列产品 |
专家回答: | 有,http://www.silabs.com/products/sensors/Pages/default.aspx |
cntszxb |
EM35X正常运行时每MHz的电流值是多大? |
专家回答: | 由于EM35x要运行stack,有很多时序的问题,一般客户不能更改运行频率!RX Current (w/ CPU): 27 mA - TX Current (w/ CPU, +3 dBm TX): 31 mA |
reflectometry |
不是2 ways 吗? |
专家回答: | Thread is 2-way, Mesh Network with IPv6 native support |
jason_li_2014 |
EFM8 评估板如何获得呢? |
专家回答: | 可以与代理商联系,也可通过官网购买 |
pyjhhh |
可以支持smart connet 么? |
专家回答: | What do you mean by "Smart Connect"? With Thread / IPv6 support, IPv6 messages and addresses are supported natively. |
ledzm |
开发板在哪购买 |
专家回答: | 请联系我们的代理商 |
bjfine |
多种通讯通道可以同时使用吗? |
专家回答: | 可以使用不同的频点, 如果使用同一频点, 需要做载波监听 |
QZDZ |
Sub-G 和 2.4G IC在无线通信实际应用中,哪个功耗更低? |
专家回答: | There is no solid answers since it depends on the protocol very much.http://www.silabs.com/products/wireless/Pages/default.aspx |
Dick00 |
你们有没有测距传感器,最高精度多少 |
专家回答: | We have some motion sensor but not sure if it can fit your application. Please contact our disty for more information |
pyjhhh |
有无参考设计 提供代码 及LAYER OUT么 |
专家回答: | 在silabs网站上可以下载http://www.silabs.com/products/wireless/Pages/default.aspx |
ledzm |
有智能照明参考设计吗? |
专家回答: | We do support a number of lighting customers already, please contact our distributor for more information |
pyjhhh |
提供的是芯片 哈是模块? |
专家回答: | 芯片! |
chifen |
现在你们的 EFM8和以前的C8051F是兼容的吗, |
专家回答: | EFM8也是8051内核,编程接口C2 与C8051F相同,总体于C8051F相似,代码移植要看具体芯片型号 |
zhyue12 |
在传输可靠性方面做了哪些处理??? |
专家回答: | There are different retrials in all layers (MAC and PHY as well as possible in the APP layer). |
ezcui |
智能家居最大的瓶颈与难点在哪? |
专家回答: | 价格功耗和标准 |
online_radio |
EFM8和STM32比,有类似的例程库吗? |
专家回答: | 有,安装simplicity studio后可以看到,http://www.silabs.com/products/mcu/Pages/simplicity-studio.aspx |
dsg333 |
有没有扩展到办公楼的解决方案? |
专家回答: | ZigBee 有专门针对于商业办公楼的profile定义! |
sungb |
应用的稳定性\安全性如何? |
专家回答: | 标准中都有关于安全和可靠性的考虑 |
yangsongying |
ZigBee用于低功耗设计是否有相关案例的指标,想看看其功耗最低可以到什么标准。与蓝牙相比,哪种技术更理想? |
专家回答: | 这些指标在datasheet可以找到! |
huangwarrenus |
thread设备用的是IPV6? |
专家回答: | 支持IPv6 |
xqh518 |
请问:今天介绍的方案,有没有实际的应用实例?谢谢. |
专家回答: | 有,请联系silabs的销售和FAE |
b03212316 |
今天讲的芯片,开发板哪里能买到? |
专家回答: | 请联系我们的代理商 |
xqh518 |
听了今天的讲解介绍和问题解答,感觉智能家居没有明显有效的学习功能,请问现成产品的试验中有这类项目的记录吗?谢谢. |
专家回答: | With IP support, there can be lot more functions and features to be implemented with web server easily. |
bjs1688 |
产品供货周期有多长? |
专家回答: | |
yuchl |
你们方案相对于其它厂家有什么优势? |
专家回答: | We provide complete development environment, including chipset, certified SW stack, application examples and tools. We also support various standards (Zigbee, Thread, BLE and more) so that you can rely on 1 supplier for various solutions. |
sungb |
如何办理体验活动? |
专家回答: | 请联系silabs的代理商、 |
Dick00 |
座谈会没看全,可以下载看么? |
专家回答: | 可到中电网回放页面观看回放:http://theme.eccn.com/theme/2015/smarthome/Activity.html |
ly830102624 |
这个方案已经成熟了?可以用于产品开发了? |
专家回答: | 没错! |
xinhurenfengsl |
比如说离得很近的好多家都在用 |
专家回答: | 很多可续都在采用我们的方案 |
liyiui |
是不是有点像SJA1000 |
专家回答: | Is SJA1000 a wireless standard? |
guojun0718 |
Thread 物理层建立在zigbee上吗? |
专家回答: | 物理层上ZigBee和Thread都是一样的,基于我们的EM35xx芯片,同时这两种标准的MAC层都是基于IEEE802.15.4的 |
ezcui |
优选哪个? |
专家回答: | 请列出具体问题!谢谢! |
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