Product Info

Smart Module Series
SC200R Series Hardware Design
SC200R_Series_Hardware_Design 71 / 125
4 Wi-Fi and BT
SC200R series module provides a shared antenna interface ANT_WIFI/BT for Wi-Fi and Bluetooth (BT)
functions. The interface impedance is 50 Ω. You can connect external antennas such as PCB antenna,
sucker antenna, and ceramic antenna to the module via the interface to achieve Wi-Fi and BT functions.
4.1. Wi-Fi Overview
SC200R series module supports 2.4/5 GHz dual-band WLAN based on IEEE 802.11a/b/g/n standard
protocols. The maximum data rate is up to 150 Mbps. The features are as below:
 Supports Wake-on-WLAN (WoWLAN)
 Supports ad hoc mode
 Supports WAPI SMS4 hardware encryption
 Supports AP mode
 Supports Wi-Fi Direct
 Supports MCS 0-7 for HT20 and HT40
4.1.1. Wi-Fi Performance
The following table lists the Wi-Fi transmitting and receiving performance of the module.
Table 28: 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 16 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