User Guide
WE866C6 Hardware Design Guide
1VV0301658 Rev. 1 Page 12 of 58 2020-06-16
Target Market
WE866C6 can be used in IoT applications complementing client data availability coverage
of the Cellular modems, with low power and low cost, for example:
• Bridging LTE / WLAN
• Industrial floor
• Healthcare instrument data terminals
• Smart Home automation and remote control
Main Features
Feature
Specification
Power
Main supply voltage: 3.3V
VIO supply voltage: 1.8V or 3.3V
Interfaces
WLAN SDIO 3.0
BT UART
BT PCM/I2S
LTE Coexistence UART (WCI)
Low frequency 32.768KHz sleep clock
Single Antenna port, 50 Ohm
Control signals
Supported
Data Rate
802.11a (5GHz): 6, 9, 12, 18, 24, 36, 48, 54Mbps
802.11b (2.4GHz): 1, 2, 5.5, 11Mbps
802.11g (2.4GHz): 6, 9, 12, 18, 24, 36, 48, 54Mbps
802.11n (2.4GHz/5GHz):
• 20Mhz BW: Up to 72.2Mbps using short GI (MCS0-7)
• 40Mhz BW: Up to 144.4Mbps using short GI (MCS0-7)
802.11ac (5GHz): HT20 (MCS0-8), VHT40 (MCS0-9), VHT80 (MCS0-9)
Transmission
Power
802.11a / 54Mbps: 12 dBm
802.11b / 11Mbps: 18 dBm
802.11g / 54Mbps: 16 dBm
802.11n / HT20 (MCS7): 15dBm / 11 dBm
802.11ac / HT20 (MCS0): 15 dBm
802.11ac / VHT40 (MCS9): 9 dBm
802.11ac / VHT80 (MCS9): 8 dBm










