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 48
MODULE
TXD
RXD
RTS
CTS
DTR
DCD
RING
CLIENT(DTE)
SERIAL PORT
TXD
RXD
RTS
CTS
DTR
DCD
RING
GND GND
Figure 18 Module serial port and AP application processor full function connection method
MODULE
TXD
RXD
RTS
CTS
CLIENT(DTE)
SERIAL PORT
TXD
RXD
RTS
CTS
GND GND
Figure 19 Module serial port and application processor 4-wire connection
MODULE
TXD
RXD
CLIENT(DTE)
SERIAL PORT
TXD
RXD
GND GND