TI中文支持网
TI专业的中文技术问题搜集分享网站

I need to send data via RF module over a distance of more than 100 km.

Hello,

 I need to send data via RF module over a distance of more than 100 km. Is there any rf module?

Kevin Qiu1:

传输距离100km需要波长足够短,且要有很大的发射功率。要么就要使用中继,基站来过度

TI目前没有这样的产品

,

Kevin Qiu1:

或许你可以查找以下方式的资料

– IoT networks Sigfox and LoRa- GSM connection (LTE)- Satellite Internet access

,

pandian nano:

first of all, thank you for your reply.

I don’t need gsm or IOT, only need long-range RF module.

,

Kevin Qiu1:

TI目前没有这样的RF module

,

pandian nano:

first of all, thank you for your reply,

if I use an RF power amplifier, Is this possible for long-distance transmission? 

,

Kevin Qiu1:

我认为也一般的RF放大器也达不到100km的距离,而且发射功率也受到法规的限制

,

pandian nano:

Hello Sir,

I know, The transmission power is also restricted by government laws. But, my question is, if I use a high power RF amplifier and high gain antenna, is it possible for long-distance transmission?

,

Kevin Qiu1:

大功率和高增益确实可以提高传输距离,但TI没有可以达到100km的RF module ,你或许可以找下其他的

赞(0)
未经允许不得转载:TI中文支持网 » I need to send data via RF module over a distance of more than 100 km.
分享到: 更多 (0)