MeiG_SLM156_Hardware Design Manual
MeiG Smart Technology Co., Ltd
Figure Index
Figure 1 Pin Assignment ...................................................................................................................... 15
Figure 2 Reference Circuit for Power Supply ...................................................................................... 25
Figure 3 Turn on the Module Using Driving Circuit ............................................................................. 26
Figure 4 Turn on the Module Using Keystroke .................................................................................... 26
Figure 5 Timing of Turning on Module ................................................................................................. 27
Figure 6 Timing of Turning off Module ................................................................................................. 28
Figure 7 Reference Circuit for 8-pin USIM/SIM Connector ................................................................. 29
Figure 8 Reference Circuit for 6-pin USIM/SIM Connector ................................................................. 30
Figure 9 USB Reference Circuit .......................................................................................................... 31
Figure 10 Reference Circuit of Level Conversion Chip ......................................................................... 34
Figure 11 Reference Circuit of Network Indication ................................................................................ 35
Figure 12 Reference Circuit of Network Indication ................................................................................ 35
Figure 13 Reference Circuit of STATUS ................................................................................................ 36
Figure 14 Reference Circuit of STATUS ................................................................................................ 36
Figure 15 Reference Circuit of DLOAD Interface .................................................................................. 37
Figure 16 Short Frame Mode Timing ..................................................................................................... 38
Figure 17 Long Frame Mode Timing ..................................................................................................... 38
Figure 18 Reference Circuit of PCM ..................................................................................................... 39
Figure 19 Reference Circuit ................................................................................................................... 44
Figure 20 GNSS Antenna Reference Circuit ......................................................................................... 44
Figure 21 Connection Dimension of UF.L-R-SMT (unit: mm) ............................................................... 46
Figure 22 UF.L-LP Series Connecting Line ........................................................................................... 47
Figure 23 Installation Dimension (unit:mm) ........................................................................................... 47
Figure 24 Dimension of the Module from Top View and Side View (unit: mm) ..................................... 54
Figure 25 Dimension of the module from Bottom View (unit: mm) ....................................................... 55
Figure 26 Recommended Packaging (unit: mm) ................................................................................... 56
Figure 27 Top View of the Module ......................................................................................................... 57
Figure 28 Bottom View of the Module ................................................................................................... 57
Figure 29 Reflow Soldering Temperature Profile .................................................................................. 59
Figure 30 Pallet Packaging (Unit: mm) .................................................................................................. 60