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 22
TDD_LTE B41 23dBm +/-2.7dB <-40dBm
Table 6 Conducted reception sensitivity
Working band Receiving sensitivity (Typical) Receiving sensitivity (MAX)
WCDMA B1 < -109dBm 3GPP
WCDMA B4 < -109dBm 3GPP
WCDMA B5 < -109dBm 3GPP
WCDMA B5 < -109dBm 3GPP
WCDMA B8 < -109dBm 3GPP
GSM900 < -109dBm 3GPP
DCS1800 < -108dBm 3GPP
Table 7 Reference sensitivity (QPSK)
Bandwidth
E-UTRA
Frequency
band
1.4 MHz 3 MHz 5 MHz 10 MHz 15 MHz 20 MHz
Duplex
mode
1 -- -- TBD TBD TBD TBD FDD
3 TBD TBD TBD TBD TBD TBD FDD
5 -- -- TBD TBD TBD TBD FDD
7 -- -- TBD TBD TBD TBD FDD
8 TBD TBD TBD TBD -- -- FDD
20 -- -- TBD TBD TBD TBD FDD
28 TBD TBD TBD TBD TBD TBD TDD
38 TBD TBD TBD TBD TBD TBD TDD
40 TBD TBD TBD TBD TBD TBD TDD
41 TBD TBD TBD TBD TBD TBD TDD