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M590
Neoway M590 User Manual
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Table of Contents
Default Chapter
4
Table of Contents
4
About this Document
7
Block Diagram
7
Overview
7
Specifications
8
Table 1-1 M590Specifications
8
1 Introduction to M590
7
2 Pin Description and PCB Foot Print
9
Specifications and Encapsulation
9
Figure 2-1 Top View of the M590 Module
9
Pin Definition
10
Table 2-1 M590 Pin Definition
10
PCB Foot Print
12
Figure 2-2 Pcbfoot Print Recommended for M590 (Unit: MM)
12
3 Interface Design
13
Power Supply and Switch Interfaces
13
Design Requirements
13
Figure 3-1 Current Peaks and Voltage Drops
13
Table 3-1 Power Supply and Switch Interface
13
Figure 3-2 Capacitors Used for the Power Supply
14
Figure 3-3 Reference Design of Power Supply Control
14
Figure 3-4 Reference Design of Power Supply Controlled by P-MOSFET
15
Vdd_Ext
16
Power-On/Offcontrol and Procedure
16
Figure 3-5 Reference Designs of Separated Power Supply
16
Figure 3-6 Power-On Procedure
17
Figure 3-7 Power-Off Procedure
17
Figure 3-8 Reference Circuit for Power-On/Off Control
18
Figure 3-9 Reference Circuit for Power-On/Off Controlled by High Level
18
Reset
19
Uart
19
Figure 3-10 Reset Circuitwith Triode Separating
19
Figure 3-11 Signal Connection between DCE and DTE
19
Table 3-2 UART
19
Figure 3-12 Recommended Circuit for the Communication between 3.3V MCU and UART
20
Figure 3-13 Recommended Circuit for the Communication between 5V MCU and UART
20
DTR and RING
21
DTR Pin
21
Table 3-3 DTR and RING Pins
21
RING Signal Indicator
22
SIM Card Interface
22
Figure 3-14 RING Indicator for Incoming Call
22
Figure 3-15 RING Indicator for SMS
22
Table 3-4 SIM Card Interface
22
Figure 3-16 Reference Design of SIM Card Interface
23
Figure 3-17 Reference of SIM Card Socket
23
Running LED Indicator
24
Figure 3-18 LED Indicator
24
Table 3-5 LED Indicator
24
RF Interface
25
RF Design and PCB Layout
25
Figure 3-19 Reference Design for Antenna Interface
25
Figure 3-20 RF Layout Reference
26
Figure 3-21 Reference RF Design When Pin 21 Is Not Used
26
Recommended RF Connection
27
Figure 3-22 Encapsulation Specifications of Murata RF Connector
27
4 Electric Features and Reliability
28
Electric Feature
28
Temperature
28
Table 4-1 Electric Feature of the Module
28
Table 4-2 Temperature Feature
28
Current
29
Esdprotection
29
Table 4-3 Current Feature
29
Table 4-4 ESD Feature of the Module
29
5 RF Features
31
Work Band
31
Transmitting Power and Receiving Sensitivity
31
Transmitting Power
31
Table 5-1 Work Band
31
Table 5-2 Transmitting Power (EGSM900)
31
Table 5-3 Transmitting Power (DCS1800)
31
Receiving Sensitivity
32
6 Mounting the Module Onto the Application Board
33
7 Package
33
8 Abbreviations
34
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Neoway M590 Specifications
General
Brand
Neoway
Model
M590
Category
Control Unit
Language
English
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