Product Info

Smart LTE Module Series
SC650T Hardware Design
SC650T_Hardware_Design 81 / 131
4 Wi-Fi and BT
SC650T module provides a shared antenna interface ANT_WIFI/BT for Wi-Fi and Bluetooth (BT)
functions. The interface impedance is 50Ω. External antennas such as PCB antenna, sucker antenna and
ceramic antenna can be connected to the module via the interface, so as to achieve Wi-Fi and BT
functions.
4.1. Wi-Fi Overview
SC650T module supports 2.4GHz and 5GHz dual-band WLAN wireless communication based on IEEE
802.11a/b/g/n/ac standard protocols. The maximum data rate is up to 433Mbps.
The features are as below:
 Support Wake-on-WLAN (WoWLAN)
 Support ad hoc mode
 Support WAPI SMS4 hardware encryption
 Support AP mode
 Support Wi-Fi Direct
 Support MCS 0-7 for HT20 and HT40
 Support MCS 0-8 for VHT20
 Support MCS 0-9 for VHT40 and VHT80
4.1.1. Wi-Fi Performance
The following table lists the Wi-Fi transmitting and receiving performance of SC650T module.
Table 28: Wi-Fi Transmitting Performance
Standard
Rate
Output Power
2.4GHz
802.11b
1Mbps
16dBm±2.5dB
802.11b
11Mbps
16dBm±2.5dB
802.11g
6Mbps
16dBm±2.5dB