Yuga NB module hardware manual V1.01

LPM2100 mg NB module hardware manual
Shang Hai YUGE Information Technology co., LTD
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4
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39
4.4 Radiofrequency connector.......................................................................................... 29
4.5 Working frequency......................................................................................................30
4.6 RF conduction emission power and acceptance sensitivity........................................ 31
4.7 Power consumption characteristics.............................................................................31
Chapter 5. Electrical characteristics of interface.......................................................................32
5.1 Summary..................................................................................................................... 32
5.2 Extreme work..............................................................................................................32
5.3 Module IO level.......................................................................................................... 32
5.4 Power Supply.............................................................................................................. 33
5.5 Electrostatic characteristics.........................................................................................33
5.6 Reliability index..........................................................................................................33
Chapter 6. Structure and mechanical properties....................................................................... 35
6.1 Summary..................................................................................................................... 35
6.2 Appearance..................................................................................................................35
Chapter 7. Production and packaging....................................................................................... 37
7.1 Summary..................................................................................................................... 37
7.2 Module packaging and storage....................................................................................37
7.3 Production welding..................................................................................................... 37
Chapter 8. Terminology abbreviation........................................................................................39
Graph Contents
Figure 2-1 function block diagram of LPM2100 mg module................................................... 11
Figure 3-1 LPM2100 mg pins distribution diagram................................................................. 12
Figure 3-2 VBAT power supply power supply......................................................................... 15
Figure 3-3 VDD_EXT power output sequence diagram...........................................................16
Figure 3-4 Starting time sequence diagram.............................................................................. 16
Figure 3-5 shutdown sequence diagram....................................................................................17
Figure 3-6 reset reference circuit.............................................................................................. 18
Figure 3-7 reset sequence diagram............................................................................................18
Figure 3-8 full function serial port design diagram.................................................................. 19
Figure 3-9 UART serial port design diagram............................................................................20
Figure 3-10 UART level conversion circuit..............................................................................20
Figure 3-11 RI pin signal waveform......................................................................................... 20
Figure 3-12 SIM circuit design diagram................................................................................... 21