Using Qualcomm WCN7851 chip and M.2 PCIe interface, O7851PM is a highly integrated embedded module. Supports Wi-Fi 7 and Bluetooth (BT) 5.3. Supports simultaneous operation: 2.4 GHz+5GHz, 2.4GHz+6GHz and 5GHz+6GHz.

Product classification:

WiFi Module

WIFI 7 Module

Key words:


WIFI7 Module

802.11be WIFI Module

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Comply with IEEE 802.11a/b/g/n/ac/ax/be  Support multi-link operation (MLO)
Supports 2x2 multi-user multiple input and multiple output
Support tri-band 2.4 GHz/5 GHz/6 GHz
Supports up to 4096 QAM modulations per band
Channel bandwidth up to 40 MHz (2.4 GHz), up to 160 MHz at 5 GHz, and up to 320 MHz at 6 GHz
Dual-band synchronization (DBS) up to 2.4 GHz 2x2 40 MHz+5 GHz 2x2 160 MHz/6 GHz 2x2 160MHz
High Frequency Synchronization (HBS) up to 5 GHz/6 GHz 2x2 160 MHz+5 GHz/6 GHz 2x2 160 MHz
Up to 5.8 Gbps data rate (2x2 5 GHz 160 MHz + 2x2 6 GHz 160 MHz with 4K QAM modulation)
Seamless antenna sharing with Bluetooth, LTE, LTE-U, 5G NR
Dynamic Frequency Selection (DFS) Radar Detection
Low power PCIe (with L1 sub-state) interface
Integrated closed loop power detector
Compliant with Bluetooth 5.3 and ANT+
Support dual Bluetooth
Supports 2 Mbps Bluetooth Low Energy (BLE)
Split ACL supports A2DP true stereo (earbuds)
Backwards compatible with previous Bluetooth standards


OTT/IPTV/DVB/STB、Tablet PC、Laptop、Smart TV、IPC/NCR、Industrial Controllers 、DVR、Doorbell、Projector、AR/VR、Printer/POS Terminal、Electronic Scale、Drone、Robot、CPE、HDMI Transmitter、Smart Gateway、Education、Toys and other Consumer Electronics

Block Diagram


Model No O7851PM Main Chipset WCN7851
Interface PCIE WiFi Standard IEEE 802.11 a/b/g/n/ax/be+BLE5.3
Data Rate 5.8Gbps Certification RoHS,REACH
RF Antenna External Antenna OS Supported Linux/Android/Windows
Operating Frequency 2.4G:2.400GHz~2.497GHz(2.4G ISM Band)
5.8G:5.150GHz~5.845GHz(5.0G ISM Band) 6.0G:5.925GHz~7.125GHz(5.0G ISM Band)
Operating Voltage 3.3V
Demension L22.0 * W30.0 * T2.7 mm RF Chain 2T2R
Operating Temperature TBD Storage Temperature TBD




Please download the specification from

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