SLM323 is a new generation LTE Cat.1 cellular module launched by MeiG Smart.It adopts domestic chipset solution. This module supports the maximum downlink rate of 10Mbps and the maximum uplink rate of 5 Mbps. The smaller package size of 22.9*23.9*2.4mm is convenient for customers' design requirements, and its rich pin definitions also satisfy customers' needs of multimedia and open development.
SLM323 series modules include：SLM323-C、SLM323-E*.
SLM323 has rich network protocols built-in (TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTPS, LWM2M, Coap), integrates multiple industry standard interfaces, supports rich peripheral expansion, greatly expanding the application scope of M2M. It can be applied to industrial meters, sharing equipment, financial POS, Tracker, public network POC and other products.
Main Advantages：
● Support LTE Cat.1，Max DL: 10Mbps
● Support TD-LTE & FDD-LTE Cat.1
● Support GNSS, Wi-Fi Scan
● Support FOTA remote upgrade (optional)
● Rich multimedia interface to meet the needs of intelligent scenes
● High cost-performance
| Product number： | SLM323 Module |
| Package： | LGA 16Pin + LCC 76Pin |
| Size(mm)： | 22.9×23.9×2.4mm |
| Weight： | < 5g |
| Module Rate: | |
| LTE-FDD（Non-CA Cat.1）： | Max 10Mbps(DL)/5Mbps(UL) |
| LTE-TDD（Non-CA Cat.1）： | Max 8Mbps(DL)/2Mbps(UL) |
| Drives & Tools： | |
| Drives： | Windows,Linux 2.6+,Android 4.0+ |
| Tools： | One-click upgrade tool |
| FOTA upgrade | |
| Module Interfaces： | |
| 1xUSB 2.0 | |
| 2xUART | |
| 2xI2C | |
| 1xI2S | |
| 3xSPI | |
| WAKEUP-IN | |
| Power On/Off，Reset | |
| Fly Mode | |
| 2xSIM card (1.8 / 3.0V) | |
| Antenna： | Main antenna、BT/Wi-Fi antenna |
| Certifications： | |
| CCC/SRRC*/CTA*/CE* | |
| Transmission Power： | |
| Class 3 for LTE-TDD： | 23±2.7dBm |
| Class 3 for LTE-FDD： | 23±2.7dBm |
| Protocols： | |
| TCP、UDP、MQTT、FTP/FTPS、HTTP/HTTPS、LWM2M、Coap | |
| Environmental temperature and humidity characteristics: | |
| Working temperature: | -30℃ to 75℃ |
| Storage temperature: | -40℃ to 85℃ |
| Humidity: | 5%~95% |
| Electricity Features： | |
| 3uA@PSM | |
| 20mA@idle | |
| 20uA@Poweroff | |
| Power supply voltage： 3.5V~4.35V，typical value 3.8V | |
| SLM323 Band Information： | |
| SLM323-C（China）： | |
| LTE-FDD： | B1/B3/B5/B8 |
| LTE-TDD： | B34/38/B39/B40/B41 |
| SLM323-E（Europe & Asia）*: | |
| LTE-FDD： | B1/B3/B5/B7/B8/B20 |
| LTE-TDD： | B38/B40/B41 |
| Remarks：*means it is still in planning and design. | |
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