SLM332U is a new generation of LTE Cat1 wireless communication module, which adopts a domestic chip scheme, supports maximum downlink rate 10Mbps and maximum uplink rate 5Mbps; package adopts 17.7*15.8*2.4mm smaller size, convenient customer design size requirements, rich pin definition, meet the needs of customer multimedia and OPEN development.
SLM332U series module support the following market: SLM332U-C.
SLM332U has rich network protocols (IPv4, IPv6, UDP, TCP, DTLS, TLS, MQTT, HTTP(S), RNDIS, PPP), and integrates multiple industrial standard interfaces, including rich peripheral expansion, greatly expand the application scope of M2M. Products can be widely used in industrial meter, shared equipment, security monitoring, financial POS, Tracker, public network POC and other products.
Access rates supported by SLM332U:
TDD-LTE: 8Mbps/2Mbps
FDD-LTE: 10Mbps/5Mbps
Main Advantages：
● Support LTE Cat 1, and max DL rate up to 10Mbps
● Support TDD-LTE & FDD-LTE
● Support WIFI Scan
● Support FOTA remote upgrade(optional)
● Rich multimedia interface to meet the needs of intelligent scenes
● High cost performance
| Product number： | SLM332U Module |
| Package： | LCC 48pin+LGA 61pin |
| Size(mm)： | 17.7*15.8*2.4 mm |
| 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： | |
| 1 x USB 2.0 | |
| 3 x UART | |
| 2 x I2C | |
| 2 x I2S | |
| 2 x SPI | |
| WAKEUP-IN | |
| Fly Mode | |
| Power on/off, Reset | |
| SIM x 2 (1.8/3.0V) | |
| Antenna interface： | Main antenna, WiFi 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 90℃ |
| Humidity: | 5%~95% |
| Electricity Features： | |
| 10uA @power-off | |
| 4mA@PSM | |
| 2mA@sleep | |
| Power supply voltage 3.5VDC~4.35VDC | |
| SLM332U Band Information： | |
| SLM332U-C（China）： | |
| LTE-FDD： | B1/B3/B5/B8 |
| LTE-TDD | B38/B39/B40/B41 |
| Remarks：*means it is still in planning and design. | |
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