-
E-mail
info@maxonc.com
-
Phone
15250999883
-
Address
A3-6 floors, Zidong International Creative Park, Qixia District, Nanjing City
Nanjing Maxun Optoelectronic Technology Co., Ltd
info@maxonc.com
15250999883
A3-6 floors, Zidong International Creative Park, Qixia District, Nanjing City
Industrial Wireless QCA9880 Network Card Module Product Features
Specially designed for dual band wireless access points
Qualcomm Atheros:QCA9880
Maximum output power: 2.4GHz: 21dBm&5GHz: 20dBm (single channel)
Compatible with IEEE 802.11ac and backward compatible with 802.11a/b/g/n/ac
3x3 MIMO technology with speeds up to 1300Mbps
MiniPCI Express interface
Supports spatial multiplexing, cyclic delay diversity (CDD), low-density parity check (LDPC) codes, maximum ratio combining (MRC), and space-time block codes (STBC)
Supports IEEE 802.11d, e, h, i, k, r, v timestamps and w standards
Support Dynamic Frequency Selection (DFS)
The cards are individually calibrated to ensure quality
advantage
1. Wireless connection
The WiFi communication module adopts wireless connection technology, which can greatly reduce the deployment and usage costs of network devices compared to traditional wired connections. Especially in the layout of large smart home devices, the wireless connection of WiFi communication modules enables all devices to achieve intelligent linkage, and there is no need to worry about long network cables, difficult wall penetration, and other issues in daily use, which is very convenient.
2. Stability
The WiFi communication module adopts frequency band transmission technology, which can achieve simultaneous connection of multiple users by selecting different channels, and can improve network propagation distance and signal transmission stability while ensuring connection quality. The WiFi communication module also adopts asynchronous transmission mode and protocol optimization technology to ensure the stability and reliability of data transmission, ensure extremely low bit error rate of data transmission, and meet the requirements of data security and privacy protection.
3. Scalability
WiFi communication module is an expandable built-in network connection device. It supports multiple wireless communication protocols, such as 2.4G, 5G, Bluetooth, LoRa, Zigbee, etc., and can seamlessly connect with various smart devices, providing various basic and network connection functions.
4. Easy to manage
The WiFi communication module has a simple connection method, just try to connect to WiFi on the smart device using the communication protocol. This wireless connection makes network status monitoring and management very convenient. Generally, we can use smartphones or computers with corresponding management software to configure and manage WiFi communication modules, and provide various management functions such as remote control.
Industrial Wireless QCA9880 Network Card Modulecleaning method
1. If the shielding cover of the wireless module is stained with dust, or if the antenna SMA head is soldered on the PCB board of the module, there may be some residual substances such as soldering flux and rosin on the surface. By using board cleaning water (commonly known as circuit board cleaner) to clean, the module can be made clean.
2. Prepare specialized masks, rubber gloves, dishwashing water, cotton swabs, and other items, and take protective measures by wearing masks and rubber gloves. (Board washing water is prone to evaporation and has an irritating odor, and it is corrosive to the skin in direct contact, so protective measures should be taken).
3. Use a cotton swab or tissue to squeeze the bottle containing the board washing water, and wipe the residue such as rosin at the welding point with a cotton swab dipped in an appropriate amount of board washing water. The cleaning of the shielding cover can be gently wiped with a tissue dipped in an appropriate amount of board washing water.
4. Place the cleaned wireless module in the box and store it neatly in the vacuum box.