MEIG SLM156 - Page 6

MeiG_SLM156_Hardware Design Manual
MeiG Smart Technology Co., Ltd
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Table Index
Table 1 Supported bands of SLM156 and GNSS function .................................................................. 10
Table 2 List of main features of the module ......................................................................................... 10
Table 3 IO parameters definition .......................................................................................................... 16
Table 4 Pin description ......................................................................................................................... 16
Table 5 Overview of operating mode ................................................................................................... 21
Table 6 Related power supply interfaces ............................................................................................. 24
Table 7 Description of POWER_ON/OFF pin ...................................................................................... 26
Table 8 USIM/SIM card interface ......................................................................................................... 29
Table 9 USB interface description ....................................................................................................... 31
Table 10 UART1 pin description ............................................................................................................ 33
Table 11 Pin description of debugging interface .................................................................................... 33
Table 12 Logical level of interface ......................................................................................................... 33
Table 13 Pin description of network indication ...................................................................................... 34
Table 14 Activity status of NET_STATUS .............................................................................................. 34
Table 15 STATUS pin definition ............................................................................................................. 35
Table 16 ADC pin description ................................................................................................................ 36
Table 17 DLOAD pin description ........................................................................................................... 37
Table 18 Pin description of PCM interface ............................................................................................ 39
Table 19 GNSS performance ................................................................................................................. 40
Table 20 Pin definition of RF antenna ................................................................................................... 42
Table 21 Working band of the module ................................................................................................... 42
Table 22 Antenna Requirements ........................................................................................................... 45
Table 23 Limit voltage range .................................................................................................................. 48
Table 24 Power rated parameter of the module .................................................................................... 48
Table 25 Temperature range .................................................................................................................. 49
Table 26 Logical level of normal digital IO signal .................................................................................. 49
Table 27 Electrical characteristics in power supply status .................................................................... 50
Table 28 SLM156 current consumption ................................................................................................. 50
Table 29 SLM156 transmission power .................................................................................................. 51
Table 30 SLM156 receiving sensitivity .................................................................................................. 51
Table 31 Environmental reliability requirements .................................................................................... 52
Table 32 ESD performance parameter (temperature: 25°C, humidity: 45%) ........................................ 53
Table 33 Terms and abbreviations ......................................................................................................... 61