Installation Instructions

L508 Hardware Design
Copyright© Shanghai Mobiletek Communication Ltd 6
List of Table
Table 1 support document list ................................................................................................................. 11
Table 2 Terms and Abbreviation ............................................................................................................. 11
Table 3 key performance parameter ...................................................................................................... 13
Table 4 working frequency band ............................................................................................................ 20
Table 5 Conducted transmission power ................................................................................................ 21
Table 6 Conducted reception sensitivity ............................................................................................... 22
Table 7 Reference sensitivity (QPSK) ................................................................................................... 22
Table 8 I/O parameter definitions ........................................................................................................... 25
Table 9 interface definitions .................................................................................................................... 26
Table 10 operating conditions of module .............................................................................................. 35
Table 11 Digital I/O characteristics (VDD=1.8V) .................................................................................. 35
Table 12 Digital I/O characteristics (VDD=3V/3.3V) ............................................................................ 35
Table 13 definition and description of power supply ........................................................................... 36
Table 14 Power Zener diode recommended ........................................................................................ 37
Table 15 Charging interface definition ................................................................................................... 39
Table 16 SIM Card interface definition .................................................................................................. 40
Table 17 PCM signal interface definition............................................................................................... 43
Table 18 USB interface definitions ......................................................................................................... 45
Table 19 UART interface definitions ...................................................................................................... 46
Table 20 SPI interface definitions .......................................................................................................... 50
Table 21 LCD interface definitions ......................................................................................................... 51
Table 22 I2C interface definitions ........................................................................................................... 52
Table 23 NETLIGHT ................................................................................................................................. 53
Table 24 NETLIGHT status ..................................................................................................................... 54
Table 25 STATUS ..................................................................................................................................... 54
Table 26 FLIGHTMODE .......................................................................................................................... 55
Table 27 Forced download interface definitions .................................................................................. 56
Table 28 SD card interface definitions .................................................................................................. 56
Table 29 SDIO_WIFI/EMMC interface definitions ............................................................................... 58
Table 30 SDIO routing length inside the module ................................................................................. 59
Table 31 PCIe interface definitions ........................................................................................................ 61
Table 32 RMII/RGMII interface definitions ............................................................................................ 63
Table 33 RMII routing length inside the module .................................................................................. 64
Table 34 AUDIO interface definitions .................................................................................................... 67
Table 35 ADC ............................................................................................................................................ 68
Table 36 GPIO list .................................................................................................................................... 69
Table 37 boot and reset key interface definitions ................................................................................ 71
Table 38 power-on sequencing .............................................................................................................. 72
Table 39 Power-off sequencing .............................................................................................................. 73
Table 40 electrical properties of reset key signals ............................................................................... 74
Table 41 antenna interface definitions .................................................................................................. 77
Table 42 absolute parameters ................................................................................................................ 81