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MG2639_V3
Zte MG2639_V3 Manuals
Manuals and User Guides for Zte MG2639_V3. We have
1
Zte MG2639_V3 manual available for free PDF download: User Manual
Zte MG2639_V3 User Manual (47 pages)
Module Hardware Design
Brand:
Zte
| Category:
GPS
| Size: 2.11 MB
Table of Contents
Table of Contents
6
1 General Description of Module
10
Introduction of Module's Functions
10
Table 1-1 Module's Functions
10
Module's Application Block Diagram
11
Abbreviations
12
Figure 1-1 Module's Application Block Diagram
12
2 Descriptions of Module's External Interfaces
15
Definitions of Module's Interfaces
15
Table 2-1 60Pin Stamp-Hole Definitions
15
Antenna Interface
17
Figure 2-1 Π Shape Matching Network Diagram
18
Figure 2-2 Antenna Interface Diagram
19
Antenna Interface's Rf Performance
20
Figure 2-3 RF Test Socket Dimensions
20
Table 2-2 Antenna Interface's RF Performance
20
3 Module's Electrical Characteristics
21
Descriptions of Levels of Interface Signals
21
Reset
21
Uart
21
I2C
21
Table 3-1 UART Interface Signal Definitions
21
Spi
22
Pcm
22
Table 3-2 I2C Interface Signal Definitions
22
Table 3-3 SPI Interface Signal Definitions
22
Table 3-4 PCM Interface Signal Definitions
22
Usb
23
Adc
23
Pwm
23
Lcd
23
Table 3-5 USB Interface Signal Definitions
23
Table 3-6 ADC Interface Signal Definitions
23
Table 3-7 PWM Interface Signal Definitions
23
Table 3-8 LCD Interface Signal Definitions
23
Gps/Glonass/Beidou
24
Table 3-9 Gps/Glonass/Beidou Interface Signal Definitions
24
Table 3-10 GPS Basic Parameters
24
Charging
25
Sim Card Interface
25
Audio Interface
25
Table 3-11 Charging Interface Signal Definitions
25
Table 3-12 SIM Card Interface Signal Definitions
25
Network Signal Indication
26
Module's Power Consumption
26
Reliability Characteristics
26
Table 3-13 Audio Interface Signal Definitions
26
Table 3-14 MG2639_V3 Power Consumption
26
Esd Characteristics
27
Table 3-15 MG2639_V3 Module's Temperature Characteristics
27
Table 3-16 ESD Characteristics
27
4 Interface Circuit Design
28
Reset and Power Design
28
Figure 4-1 Power & Reset Circuit Reference Design Principle Diagram
28
Figure 4-2 Power Reference Circuit
29
Table 4-1 Voltage Characteristics
29
Uart Interface
30
Figure 4-3 Power-On/Off Time Sequence
30
Figure 4-4 UART Interface Reference Design Diagram
31
Descriptions of Uart1 Interface
32
Figure 4-5 UART1 DCE-DTE Connection Relationship Diagram
32
Table 4-3 UART1 Interface Definitions
32
Descriptions of Uart2 Interface
33
Sim Card Interface
33
Figure 4-6 UART2 DCE-DTE Connection Relationship Diagram
33
Table 4-4 UART2 Interface Definitions
33
Audio Interface
34
Figure 4-7 SIM Card Circuit Reference Design Diagram
34
Figure 4-8 Audio Interface Circuit Reference Design Principle Diagram
35
Charging Interface
36
Figure 4-9 Charging Interface Circuit Reference Design Principle Diagram
36
Gps Interface
37
Connection Method of Gps Active Antenna
37
5 Pcb Design
38
6 Module Board's Mounting Process and Baking Guide
39
Module's Mounting Process
39
Process Routing Selection
39
Solder Paste Selection
39
Design of Interface Board's Pad & Thicknesses of Green Oil and White Oil at the Module on the Interface Board
39
Design of Steel Mesh Aperture at the Module Board's Pad on the Interface Board
40
Module Board's Mounting
40
Furnace Temperature Curve
41
Reflow Method
42
Maintenance of Returned Defects
42
Module's Baking Guide
42
Module's Baking Environment
43
Baking Devices and Operation Procedure
43
Parameter Settings of Baking Devices
43
7 Mechanical Dimensions
44
Appearance Diagram
44
Figure 6-1 MG2639_V3 Appearance Diagram
44
Module's Assembly Diagram
45
Figure 6-2 Module's Assembly Diagram
45
Module's Pcb Package Dimensions
46
Figure 6-3 Relevant Package Dimensions from TOP View
46
Figure 6-4 Relevant Package Dimensions from BOTTOM View
47
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