SLM790 is MeiG Smart’s latest LTE Cat.4 cellular module. Its download speed can reach up to 150Mbps and upload speed up to 50Mbps. In consideration of remote areas’ reception, it also supports 3G/2G networks. SLM790 and SLM750 are compatible with each other in packaging.
SLM790 supports diversity reception and MIMO, optimizes data transmission speed and improves communication quality. It supports NCM/PPP/ECM/TCP/UDP/DTSL/HTTP(s)/FTP/MQTT and built-in network protocol. This module integrates hardware interfaces such as UART/I2C/PCM/SPI/SDIO/RGMII/PCIE, and can be widely used in industrial routers, CPE, DVR, shared economy, etc.
Main advantages:
● Covered networks:LTE-FDD/LTE-TDD/WCDMA/EDGE/GPRS/GSM
● Abundant hardware interfaces:supports SDIO/PCIE/RGMII，external eMMC memory, Wi-Fi module and Ethernet interface
● Supports various codec (HR/FR/EFR/AMR/AMR-WB)，Supports SRLTE/CSFB/VOLTE
● Supports high speed USB2.0 interface
● Supports RF MIMO and diversity reception,optimizes data transmission speed and improves communication quality
● Supports built-in protocol stacks: TCP/UDP/DTLS/HTTP(s)/FTP/MQTT
| Basic Attributes: | |
| Product number: | SLM790 Module |
| Package: | LCC package (80pin + LGA 64pin) |
Size： | 32.0 × 29.0 × 2.8mm |
| Weight: | 5g |
| Module Rate: | |
| LTE-FDD (Cat 4)： | Max 150Mbps(DL)/50Mbps(UL) |
| LTE-TDD (Cat 4)： | Max 130Mbps(DL)/35Mbps(UL) |
| DC-HSPA+： | Max 42Mbps(DL)/5.76Mbps(UL) |
| WCDMA： | Max 384kbps(DL)/384kbps(UL) |
| EDGE： | Max 236.8kbps(DL)/236.8kbps(UL) |
| GPRS： | Max 85.6kbps(DL)/85.6kbps(UL) |
| Drivers & Tools： | |
| Drivers: | Window, Linux 2.6 and above, Android 4.0 and above |
| Tools: | One-click upgrade tool |
| * FOTA upgrade | |
| Module Interface: | |
| Hi-Speed USB 2.0 | |
| 3xUART | |
| 1xI2C | |
| 1xPCM | |
| 1xRGMII | |
| 1xSDIO | |
| 1xPCIe | |
| WAKEUP-IN & WAKEUP-OUT | |
| Power On/Off, Reset | |
| 2xADC | |
| Fly Mode | |
| LED indicator | |
| SIM card interface(1.8 / 3.0V) | |
| Antenna interface: main / diversity (optional) | |
| Certification Information: | |
| CCC/SRRC/CTA/CE* | |
| Transmit Power: | |
| GSM850/900 33±2dBm，GSM1800/1900 30±2dBm，WCDMA/HSPA 23+1/-3dBm， LTE-TDD 23±2.7dBm，LTE-FDD 23±2.7dBm | |
| Protocols: | |
| NCM/PPP/ECM*/TCP/UDP/DTLS*/HTTP(s)*/FTP*/MQTT*/DTMF* | |
| Environmental Temperature : | |
| Operating temperature: | -40℃ to 85℃ |
| storage temperature: | -45℃ to 90℃ |
| humidity: | 5%~95% |
| Electrical Characteristics: | |
| 10uA @ Shutdown（TBD） | |
| 2mA @ sleep (TBD) | |
| 20mA @ idle (TBD) | |
| Power supply voltage: 3.3V ~ 4.2V, typical value 3.8V | |
| Band Description of SLM790 : | |
| SLM790-CB | |
| Frequency band: | LTE-FDD:B1/B3/B5/B8 |
| Diversity Reception: | Supported |
| PCM voice: | Supported |
| SLM790-CC | |
| Frequency band: | LTE-FDD:B1/B3/B5/B8 |
Diversity Reception: | Not Supported |
| PCM voice: | Supported |
| SLM790-GE* | |
| Frequency band: | LTE-FDD:B1/B3/B5/B7/B8/B20 |
| Diversity reception: | Supported |
| PCM voice: | Supported |
| SLM790-GAU* | |
| Frequency band: | LTE-FDD:B1/B3/B5/B7/B8/B28(A&B) |
| Diversity reception: | Supported |
| PCM voice: | Supported |
| Remarks: * In development | |
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