ML7820+ cellular IoT WiFi module is a 4G Cat.4 wireless module via ThinkWill independent research and development, merging multiple communication standards and wireless technologies. The IoT WiFi module supports FDD-LTE, TDD-LTE, HSPA+, HSUPA, WCDMA, TD-SCDMA, EDGE, and GPRS network data connections with rich external interfaces to fulfill high-speed wireless data transmission, Volte, MMS, SMS, and other functions, helping IoT terminals send and receive signals.
ML7820+ cellular IoT WiFi module can be widely used in mobile broadband access, video surveillance, wireless meter reading, handheld terminals, contactless RF smart cards, vehicle equipment, and other products.
| ML7820+ C | ML7820+ CFD | ML7820+ M | ML7820+ MTD | ML7820+ E | ML7820+ EFD | ML7820+ W1 |
| FDD B1/3/5/8 TDD B38/39/40/41 TDS B34/39 WCDMA B1/8 GSM 900/1800 | FDD B1/3/5/8 WCDMA B1/8 GSM 900/1800 | TDD B38/39/40/41 TDS B34/39 GSM 900/1800 | TDD B38/39/40/41 TDS B34/39 | FDD B1/3/5/7/8/20 TDD B38/39/40/41 TDS B34/39 WCDMA B1/5/8 GSM 850/900/1800 | FDD B1/3/5/7/8/20 WCDMA B1/5/8 GSM 850/900/1800 | FDD B1/2/3/5/7/8/28A TDD B38/39/40/41 TDS B34/39 WCDMA B1/2/5/8 GSM 850/900/1800/1900 |
Notice
Band40 Frequency Range: 2300~2400MHz
Band41 Frequency Range: 2555~2655MHz
| Voltage | 3.4V～4.2V（Recommended value 3.8V） | |
| Data Service | TDD | 3GPP R9 CAT4 Downstream rate 112.5Mbps, Upstream rate 12.5Mbps |
| FDD | 3GPP R9 CAT4 Downstream rate 150Mbps, Upstream rate 50Mbps | |
| WCDMA | Downstream rate 21Mbps, Upstream rate 5.76Mbps | |
| TD-SCDMA | Downstream rate 2.8Mbps, Upstream rate 2.2Mbps | |
| EDGE | Class12, Downstream rate 236.8kbps, Upstream rate 118kbps | |
| GPRS | Class10, Downstream rate 85.6kbps, Upstream rate 85.6kbps | |
| GSM | CSD 9.6kbps | |
| Transmit Power | TD-LTE/FDD-LTE: +23 ±2dBm (Power class 3) TD-SCDMA: 24dBm +1dB/-3dB (Power class 2） WCDMA: +24 +1/-3dBm (Power class 2) GSM B5/8: +33 ±2dBm (Power class 4) GSM B2/3: +30 ±2dBm (Power class 1) | |
| SMS Service | Point to point MO, MT, SMS cell broadcast Supports Text and PDU modes | |
| Other Functions | NDIS, ECM mode | |
| Environmental Adaptability | Operating temperature: -40℃～+80℃ Storage temperature: -40℃～+85℃ Humidity: 5%-95% | |
| Product Specification | Dimension: 30mm * 32mm * 2.6mm, Weight: about 5.0g, LCC + LGA Form Factor: 86 pins | |
| Main Interfaces | 1. USB2.0 High-Speed interface 2. UART interface (a set of 4-wire serial ports or 2-wire 2-port serial ports) 3. Reset and switch interface 4. Standard USIM/SIM card interface, support SIM hot plug function 5. Sleep wake control interface 6. LED current trap interface 7. I2C interface 8. PCM interface 9. SPI interface 10. Antenna interface 11. RMII interface 12. SDIO interface 13. GPIO interface | |
| Drive & Tools | Windows XP, 7, 10, WIN CE, Linux, Android Download Tool, Diag-log Tool | |
Statement：
The product pictures and screen content on the above pages are for illustration only. The actual product effects (including but not limited to appearance, color, size) and screen display content (including but not limited to background, UI, and graphics) may be slightly different, please subject to the actual product.
The data on the above page are theoretical values, all from ThinkWill's internal laboratory, obtained under a specific test environment (please see each specific description), actual use may be due to individual product differences, software versions, use conditions and environmental factors The difference is slightly different, please refer to the actual use.
Due to the real-time changes in product batches and production supply factors, in order to provide as accurate product information, specification parameters, and product features as possible, ThinkWill may adjust and revise the text descriptions, picture effects and other content on the above pages in real time to match the actual products. Performance, specifications, indexes, parts and other information are matched.
In the event that the above-mentioned modifications and adjustments are indeed necessary, no special notice will be given.
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