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 20
The working frequency range of the transceiver of this module is shown in Table 4.
Table 4 working frequency band
Working band Uplink band
(
Uplink
)
Downlink band
(
Downlink
)
GSM850 824 MHz ~849MHz 869 MHz ~894MHz
GSM900 890 MHz ~915MHz 925 MHz ~960MHz
GSM1800 1710 MHz ~1785MHz 1805 MHz~1880MHz
GSM1900 1850 MHz ~1910MHz 1930 MHz~1990MHz
UMTS850 824 MHz ~849MHz 869MHz ~ 894 MHz
UMTS900 890 MHz ~ 915MHz 925 MHz ~ 960 MHz
UMTS1900 1850 MHz ~1910 MHz 1930 MHz ~ 1990 MHz
UMTS2100 1920 MHz ~1980 MHz 2110 MHz ~ 2170 MHz
FDD_LTE B1 1920 MHz~1980 MHz 2110 MHz~2170 MHz
FDD_LTE B2 1850 MHz~1910 MHz 1930 MHz~1990 MHz
FDD_LTE B3 1710 MHz~1785 MHz 1805 MHz~1880 MHz
FDD_LTE B4 1710 MHz~1755 MHz 2110 MHz~2155 MHz
FDD_LTE B5 824 MHz ~ 849MHz 869MHz ~ 894 MHz
FDD_LTE B7 2500 MHz~2570 MHz 2620 MHz~2690 MHz
FDD_LTE B8 880 MHz~915 MHz 925 MHz~960 MHz
FDD_LTE B20 832 MHz~862 MHz 791 MHz~821 MHz
FDD_LTE B28 703MHz~748MHz 758MHz~803 MHz
LTE-TDD B34 2010 MHz~2025 MHz 2010 MHz~2025 MHz
LTE-TDD B38 2570 MHz~2620 MHz 2570 MHz~2620 MHz
LTE-TDD B39 1880 MHz~1920 MHz 1880 MHz~1920 MHz
LTE-TDD B40 2300 MHz~2400 MHz 2300 MHz~2400 MHz
LTE-TDD B41 2535 MHz~2675 MHz 2535 MHz~2675 MHz