Wireless M2M in Wireless LED Distribution
In advertisement field, the wireless led distribution comes more and more popular. It takes convenience and easy control.
Normally there is two options. One is to use the 3G HSDPA Modem or 3G HSUPA Modem to build the network if 3G is available in the sites. Meanwhile GSM Router or CDMA Router will also be done.. The other is to use the wireless modem hsdpa or GSM Modem.
The centre edit the content and send the to the led board via the gsm network or 3g network throught the 3G HSDPA Router or the GSM Router or the GSM Modems.