Installation Instructions
Table Of Contents
- Contents
- List of Table
- List of Figures
- 1 About this document
- 2 Product Overview
- 3 Mechanical Dimensions
- 4 Interface description
- 4.1 Pin Definition
- 4.2 Operating conditions
- 4.3 Digital logic characteristics
- 4.4 Power interface
- 4.5 USIM card interface
- 4.6 PCM interface
- 4.7 USB2.0 interface
- 4.8 UART interface
- 4.9 SPI interface
- 4.10 I2C interface
- 4.11 Network light
- 4.12 System Status Indication
- 4.13 Flight Mode
- 4.14 Forced USB download interface
- 4.15 SD card interface
- 4.16 SDIO_WIFI/EMMC interface
- 4.17 PCIe interface
- 4.18 RMII/RGMII interface
- 4.19 AUDIO interface
- 4.20 ADC
- 4.21 GPIOs
- 4.22 Power on/off and reset interface
- 4.23 Antenna interface
- 5 Product characteristics
- 6 Design Guideline
- 7 Storage, Production and Package
- 8 Safety Information
- 空白页面
- 空白页面
L508 Hardware Design
Copyright© Shanghai Mobiletek Communication Ltd 13
2 Product Overview
This product is an LCC+LGA interface LTE (support to CAT4) wireless communication module, which
supports data connection of TDD-LTE/FDD-LTEUMTS/HSDPA/HSPA+/GSM/GPRS/EDGE network.
The external size of the module is 30mm×30mm, which can meet almost all M2M and IoT
applications, including vehicle tracking, security systems, wireless POS, industrial PDA, intelligent
metering, remote maintenance control and so on.
2.1 Main performance
The following table describes the main performance parameters for L508
Table 3 key performance parameter
Performance Describe
Application processor 1.2GHz Cortex-A7
Operating System
L508E/L508LA/L508C：RTOS
L508TLC：LINUX
Supply Voltage Supply Voltage Range 3.4-4.2V, typical supply voltage 3.8V
Air interface
Support Band L508E
L508LA
(N)*
L508C
(N)*
L508TLC
(N)*
GSM850 √
GSM900 √ √ √ √
GSM1800 √ √ √ √
GSM1900 √
WCDMA B1 √ √ √ √
WCDMA B2 √
WCDMA B4 √
WCDMA B5 √ √