Item specifics
Description
Q880A-CN Product Overview
The Q880A-CN is an embedded 4G wireless router module based on the Qualcomm QCA9531 industrial-grade main control chip, part of the Qualcomm industrial-grade wireless hardware routing solution. The Q880A-CN features a multi-layer board design, with the QCA9531 main chip on the bottom layer and an integrated 4G communication module (such as the Hezhou 720G ASR chip solution) on the top layer. The Q880A-CN supports 4G LTE Full Netcom, provides 2.4GHz 802.11n 300Mbps Wi-Fi and Fast Ethernet interfaces. The Q880A-CN is widely used in security surveillance, power, petroleum, coal mining, industrial control, meteorology, water conservancy, transportation, and other complex environments.
Q880A-CN Core Features
The Q880A-CN industrial 4G wireless router module is powered by the Qualcomm QCA9531 main chip at 650MHz, paired with 16MB Flash and 64MB/128MB DDR2 memory. The Q880A-CN supports 2.4GHz 802.11b/g/n Wi-Fi with wireless speeds up to 300Mbps. The Q880A-CN features 2 Fast Ethernet ports with WAN/LAN复用 support. The Q880A-CN supports 4G LTE全网通 with a SIM card slot. The Q880A-CN supports data transparent transmission, VPN, wireless bridging, image transmission, device monitoring, and wireless routing.
Q880A-CN Applications
The Q880A-CN industrial 4G wireless router module is widely used in security surveillance systems, power automation and remote meter reading, petroleum and coal mining communications, industrial control and equipment monitoring, meteorological and water conservancy monitoring, intelligent transportation and municipal facility management, financial and communication industries, and other scenarios requiring stable 4G wireless data transmission in industrial IoT (IIoT) environments. The Q880A-CN is the ideal solution for these demanding applications..
Q880A-CN Key Advantages
Industrial-Grade Quality, Stable and Reliable： The Q880A-CN uses the Qualcomm QCA9531 industrial-grade main chip, combined with imported chip solutions, ensuring stability and reliability in complex industrial environments.
4G Full Netcom + WiFi for Flexible Networking： The Q880A-CN supports 4G LTE Full Netcom – insert a SIM card and connect immediately, while also providing 2.4GHz 300Mbps Wi-Fi coverage to flexibly meet the networking needs of both wired and wireless devices.
Embedded Design for Easy Integration： The Q880A-CN modular design with compact dimensions supports embedded installation for easy integration into various industrial devices.
Remote Management and Maintenance： The Q880A-CN supports WEB configuration and remote cloud management, enabling remote device monitoring and maintenance.
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FAQ
1. What is the Q880A-CN Industrial 4G Wireless Router Module?
The Q880A-CN is an industrial-grade 4G wireless router module based on the Qualcomm QCA9531 chip platform. The Q880A-CN supports multiple access methods including 4G LTE cellular networks, 2.4GHz Wi-Fi, and wired Ethernet. The Q880A-CN is primarily used for industrial data transmission, supporting functions such as data transparent transmission, VPN, wireless bridging, image transmission, device monitoring, and wireless routing.
2. What core chip does the Q880A-CN module use?
The Q880A-CN uses the Qualcomm QCA9531 chip. This is a highly integrated and feature-rich IEEE 802.11n 2x2 2.4GHz System-on-Chip (SoC) designed for advanced WLAN platforms. The CPU in the Q880A-CN features a MIPS 24Kc processor with a frequency up to 650MHz.
3. What are the key specifications of the Q880A-CN module?
Key specifications of the Q880A-CN include: QCA9531 CPU at 550-680MHz; 2.4GHz Wi-Fi supporting 802.11 b/g/n 2T2R MIMO, up to 300Mbps; the Q880A-CN provides 64MB-128MB DDR2 RAM and 8MB-16MB SPI Flash; the Q880A-CN supports 10/100M Fast Ethernet. Some versions of the Q880A-CN support up to 1GB RAM.
4. What network frequency bands does the Q880A-CN module support?
4G band support for the Q880A-CN varies by configuration. Reference products based on similar platforms to the Q880A-CN support LTE FDD bands B2/B4/B5/B12/B13/B14/B66/B71 and WCDMA bands B2/B4/B5. The Q880A-CN typically supports 4G full-network access (China Mobile/Unicom/Telecom) and is compatible with 3G networks. Please refer to the Q880A-CN product datasheet for specific band configurations.
5. What applications is the Q880A-CN module suitable for?
The Q880A-CN is suitable for complex environments including security, electric power, petroleum, coal mining, finance, communications, heating, industrial control, meteorology, water conservancy, transportation, and municipal applications. Typical applications of the Q880A-CN include: mobile broadband access, industrial routing, automotive and transportation, green energy, wireless payment, smart metering, in-vehicle DVR, video surveillance, and charging piles.
6. What development tools support the Q880A-CN module?
The Q880A-CN typically runs OpenWrt / QSDK open-source operating systems, allowing developers to perform secondary development and customization on the Q880A-CN based on the OpenWrt SDK. The Q880A-CN supports WEB-based configuration for easy management, remote cloud management, and serial AT command configuration.
7. What is the operating temperature range of the Q880A-CN module?
Reference industrial-grade modules based on the same QCA9531 platform as the Q880A-CN typically operate within -40°C to +85°C or -20°C to +75°C. Please refer to the official Q880A-CN product datasheet for exact specifications.
8. What is the wireless transmission rate of the Q880A-CN module?
On the 2.4GHz band, the Q880A-CN supports IEEE 802.11 b/g/n standard with 2T2R MIMO technology, and the wireless transmission rate of the Q880A-CN can reach up to 300Mbps. The Q880A-CN delivers 144Mbps at 20MHz bandwidth and 300Mbps at 40MHz bandwidth.
9. What security features does the Q880A-CN module have?
Based on the OpenWrt system, the Q880A-CN supports rich network security features including: Firewall, VPN (PPTP, L2TP, OpenVPN, etc.), NAT, DHCP Server, Virtual Server, DMZ Host, MAC address filtering and domain filtering, WPA2-PSK wireless encryption, and DynDNS dynamic domain services.
10. What peripheral interfaces does the Q880A-CN module support?
The Q880A-CN features 2 10/100M adaptive Ethernet ports (1 WAN/LAN auto-sensing + 1 LAN), 1 SIM card slot (drawer-type), 1 USB 2.0 interface, and RS232/RS485 serial ports. Additionally, the QCA9531 chip in the Q880A-CN supports SPI, I2C, UART, GPIO, PWM, and other rich interfaces.