Wi-Fi And Bt; Wi-Fi Overview; Wi-Fi Performance - Quectel SC20-WL Hardware Design

4

Wi-Fi and BT

SC20-WL 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 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

SC20-WL series module supports 2.4GHz/5GHz double-bands WLAN wireless communication based on
IEEE 802.11a/b/g/n standard protocols. The maximum data rate is up to 150 Mbps.
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

4.1.1. Wi-Fi Performance

The following table lists the Wi-Fi transmitting and receiving performance of SC20-WL module.
Table 23: Wi-Fi Transmitting Performance
Standard
802.11b
802.11b
2.4GHz 802.11g
802.11g
802.11n HT20
SC20-WL_Hardware_Design
Data Rate
1Mbps
11Mbps
6Mbps
54Mbps
MCS0
Smart Wi-Fi Module Series
SC20-WL Hardware Design
Output Power
16dBm± 2.5dBm
16dBm± 2.5dBm
16dBm± 2.5dBm
14dBm± 2.5dBm
15dBm± 2.5dBm
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