Product Manual

MeiGProductManualofSLM750Module
SLM750ModuleHardwareDesign Page 14, total 84 pages
Antenna interface  Include main antenna(ANT_MAIN),RX-D diversity
antenna(ANT_DIV) and GNSS antenna(ANT_GNSS)
Physical features  Size: 32.0×29.0×2.4mm
 Weight: <5 g
Temperature range  Normal operating temperature: -30℃～+75℃
 Limited operating temperature: -40℃～+85℃
 Storage temperature: -45℃～+90℃
Software upgrade  USB interface
RoHS  All hardware components fully comply with the EU
RoHS standard
Ambient humidity  5%~95%
ESD  VBAT,GND: Air discharge ±10KV,Contact discharge
±5KV
 Antenna interface: Air discharge ±8KV,Contact
discharge ±4KV
 Other interface: Air discharge ±1KV,Contact discharge
±0.5KV
Interface  144Pin LCC interface
LCC function interface  Power interface
 USB2.0 High-Speed interface
 UART interface
 USIM/SIM card interface (support 3V、1.8V)
 PCM interface
 Hardware reset interface
 Indicator light interface
 Sleep control interface
 Flight mode control interface
 ADC interface
 I2C interface
 SGMII interface
 SD card interface
 WLAN interface
 BT_UART interface
 USB_BOOT interface
2.3 Functional diagram
The following figure shows a block diagram of SLM750 and illustrates the major functional
parts.
 Power management
 Baseband chip
 DDR+NAND storage