Product Info

SC200L Hardware Design
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4 Wi-Fi and BT
SC200L 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
SC200L supports 2.4GHz band WLAN wireless communication based on IEEE 802.11 b/g/n
standard protocols. The maximum data rate is up to 72.2Mbps. 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
4.1.1 Wi-Fi Performance
The following table lists the Wi-Fi transmitting and receiving performance of the SC200L module.：
Table 2: Wi-Fi Transmitting Performance
Standard Rate Output Power
2.4 GHz
802.11b 1 Mbps 16 dBm ±2.5 dB
802.11b 11 Mbps 16 dBm ±2.5 dB
802.11g 6 Mbps 15 dBm ±2.5 dB
802.11g 54 Mbps 14 dBm ±2.5 dB
802.11n HT20 MCS0 15 dBm ±2.5 dB
802.11n HT20 MCS7 13 dBm ±2.5 dB