Compex Systems WSD377 User Manual
wireless modules
2.4GHz/5GHz WiFi + Bluetooth Combination Module
Designed for WLAN/BT and Low-Energy Communications
Model: WSD377
KEY FEATURES
• Qualcomm Atheros QCA9377
• Single-die wireless local area network (WLAN)
and Bluetooth (BT) combination solution
• Supports 1x1 IEEE 802.11b/g/n at 2.4GHz
• Supports 1x1 IEEE 802.11a/n/ac at 5GHz
• Provides a highly integrated WLAN system-on-
chip (SoC) for 5 GHz 802.11ac, or 2.4 GHz/5 GHz
802.11n WLAN applications
• Supports Bluetooth 4.2 + HS single mode
with backward compatibility for BT 1.x, BT 2.x,
BT4.2 + Enhanced Data Rate
• Supports 20/40MHz at 2.4GHz and supports
20/40/80MHz at 5GHz
• Supports multiuser MIMO
• Supports BT-WLAN coexistence and ISM-LTE
coexistence
• Supports IEEE 802.11d, e, h, i, k, r, v, and w
• Supports Client Dynamic Frequency Selection (DFS)
Specications
Chipset QCA9377
Device Variant QCA9377-3
System Memory OTP
WLAN Host Interface Low-power SDIO 3.0
Bluetooth Host Interface UART/PCM
Operating Voltage 3.3V DC power supply and I/O supply of 1.8V or 3.3V
WLAN Frequency Range 2.412GHz to 2.462GHz
5.180GHz to 5.825GHz
Bluetooth Frequency Range 2.402GHz to 2.480GHz
Power Consumption 3.83W (Max)
Modulation Techniques CCK, OFDM: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM
Temperature Range Operating: -20°C to 70°C
Storage: -40°C to 90°C
Humidity Operating: 5% to 95% (non-condensing)
Storage: Max. 90% (non-condensing)
Dimensions (W x H x D) in mm 12 x 12 x 2.5
Last Updated: 31/10/18
RF Performance Table for 2.4GHz
wireless modules
Data Rate TX Power Tolerance
2.4GHz
802.11b
2.4GHz
802.11g
2.4GHz
802.11n
20MHz
2.4GHz
802.11n
40MHz
1Mbps 16dBm ±2dB
11Mbps 16dBm ±2dB
6Mbps 15dBm ±2dB
54Mbps 13dBm ±2dB
MCS 0 14dBm ±2dB
MCS 7 13dBm ±2dB
MCS 8 13dBm ±2dB
MCS 0 14dBm ±2dB
MCS 9 13dBm ±2dB
RF Performance Table for 5GHz
Data Rate TX Power Tolerance
5GHz
802.11a
5GHz
802.11n/ac
20MHz
5GHz
802.11n/ac
40MHz
5GHz
802.11n/ac
80MHz
6Mbps 11dBm ±2dB
54Mbps 10dBm ±2dB
MCS 0 11dBm ±2dB
MCS 7 7dBm ±2dB
MCS 0 10dBm ±2dB
MCS 7 6dBm ±2dB
MCS 8 6dBm ±2dB
MCS 0 9dBm ±2dB
MCS 9 6dBm ±2dB
2.4GHz
802.11b
2.4GHz
802.11g
2.4GHz
802.11n
20MHz
2.4GHz
802.11n
40MHz
5GHz
802.11a
5GHz
802.11n/ac
20MHz
5GHz
802.11n/ac
40MHz
5GHz
802.11n/ac
80MHz
Data Rate
1Mbps -97dBm ±2dB
11Mbps -90dBm ±2dB
6Mbps -92dBm ±2dB
54Mbps -76dBm ±2dB
MCS 0 -92dBm ±2dB
MCS 7 -75dBm ±2dB
MCS 8 -71dBm ±2dB
MCS 0 -89dBm ±2dB
MCS 9 -67dBm ±2dB
Data Rate
6Mbps -92dBm ±2dB
54Mbps -75dBm ±2dB
MCS 0 -92dBm ±2dB
MCS 7 -74dBm ±2dB
MCS 0 -89dBm ±2dB
MCS 7 -72dBm ±2dB
MCS 8 -70dBm ±2dB
MCS 0 -86dBm ±2dB
MCS 9 -62dBm ±2dB
RX Specifications
Sensitivity
RX Specifications
Sensitivity
Tolerance
Tolerance
Copyright © Compex Systems. All rights reser ved. COMPEX and the COMPE X logo, are registered trademarks of Compex Inc.
2
Atheros and other trademarks are properties of their respective owners. While every ef fort is made to ensure the information is accurate,
Compex does not accept liability for any errors or mistakes that may arise. All specifications are subject to change without notice.
Compex Systems Pte Ltd | www.compex.com.sg | (+65) 6286 2086 | sales@compex.com.sg | Last Updated: 31/10/18 WH XG HB
Dimensional Drawing
wireless modules
Ordering Conguration
Item Code Model Description
WSD377 7A0000-R1.02 WSD377 802.11a/b/g/n/ac 1x1 WiFi+BT, SDIO+UART
All dimensions are in mm.
Copyright © Compex Systems. All rights reser ved. COMPEX and the COMPE X logo, are registered trademarks of Compex Inc.
3
Atheros and other trademarks are properties of their respective owners. While every ef fort is made to ensure the information is accurate,
Compex does not accept liability for any errors or mistakes that may arise. All specifications are subject to change without notice.
Compex Systems Pte Ltd | www.compex.com.sg | (+65) 6286 2086 | sales@compex.com.sg | Last Updated: 31/10/18 WH XG HB
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