Sign In
Upload
Manuals
Brands
Neoway Manuals
GPS
Neo_M660A
Neoway Neo_M660A Manuals
Manuals and User Guides for Neoway Neo_M660A. We have
1
Neoway Neo_M660A manual available for free PDF download: Hardware User's Manual
Neoway Neo_M660A Hardware User's Manual (41 pages)
GPRS Module
Brand:
Neoway
| Category:
GPS
| Size: 1 MB
Table of Contents
Table of Contents
4
About this Document
8
Block Diagram
8
Overview
8
Specifications
9
Table 1-1 M660A Specifications
9
1 Introduction to M660A
8
2 Pin Description and PCB Foot Print
11
Specifications and Encapsulation
11
Figure 2-1 Top View of the M660A Module
11
Pin Definition
12
Table 2-1 M660A Pin Definition
12
PCB Foot Print
15
Figure 2-2 PCB Foot Print Recommended for M660A (Unit: MM)
15
3 Interface Design
16
Power Supply and Switch Interfaces
16
Vbat
16
Figure 3-1 Current Peaks and Voltage Drops
16
Table 3-1 Power Supply and Switch Interface
16
Figure 3-2 Reference Design D for the Power Supply
17
Figure 3-3 Reference Design of Power Supply Control
17
Figure 3-4 Reference Design of Power Supply Controlled by P-MOSFET
18
Vdd_Ext
19
Vrtc
19
Figure 3-5 Reference Designs of Separated Power Supply
19
Power On/Off Procedure
20
Figure 3-6 VRTC Reference Design
20
Figure 3-7 Turning on Procedure
20
Figure 3-8 Turning off Procedure
21
Figure 3-9 Reference Circuit for ON/OFF Controlled by Low Level
21
Reset
22
Figure 3-10 Reference Circuit for Power-On Controlled by High Level
22
Figure 3-11 Reset Circuit with Triode Separating
22
Uart
23
Figure 3-12 Signal Connection between DCE and DTE
23
Table 3-2 UART
23
Figure 3-13 Recommended Communication Circuit between 3.3V MCU and UART
24
Figure 3-14 Recommended Communication Circuit between 5V MCU and UART
24
USB Interfaces
25
Figure 3-15 USB Circuit
25
Table 3-3 USB Interface
25
DTR and RING
26
DTR Pin
26
RING Signal Indicator
26
Table 3-4 DTR and RING Pins
26
SIM Card Interface
27
Figure 3-16 RING Indicator for Incoming Call
27
Figure 3-17 RING Indicator for SMS
27
Table 3-5 SIM Card Interface
27
Figure 3-18 Reference Design of SIM Card Interface
28
Figure 3-19 Reference of SIM Card Socket
28
Running LED Indicator
29
Figure 3-20 LED Indicator Directly Driven by High Level
29
Figure 3-21 LED Indicator Driven by Transistor
29
Table 3-6 LED Indicator
29
Audio Interface
30
Figure 3-22 Reference Design of MIC Differential Connections
30
Table 3-7 Audio Interface
30
Figure 3-23 Reference Design for Common Audio Input
31
Figure 3-24 Reference Design for Receiver Output
31
RF Interface
32
RF Design and PCB Layout
32
Figure 3-25 Coupling Capacitor Interfacing
32
Figure 3-26 Reference Design for Antenna Interface
32
Recommended RF Connection
33
Figure 3-27 RF Layout Reference
33
Figure 3-28 Encapsulation Specifications of Murata RF Connector
33
Figure 3-29 RF Connections
33
4 Electric Features and Reliability
34
Electric Feature
34
Temperature
34
Table 4-1 Electric Feature of the Module
34
Table 4-2 Temperature Feature
34
Current
35
ESD Protection
35
Table 4-3 Current Feature
35
Table 4-4 ESD Feature of the Module
36
5 RF Features
37
Work Band
37
Transmitting Power
37
Table 5-1 Work Band
37
Table 5-2 Transmitting Power (GSM850&EGSM900)
37
Table 5-3 Transmitting Power (DCS1800&PCS1900)
37
Receiving Sensitivity
38
6 Mounting the Module Onto the Application Board
39
7 Package
39
Advertisement
Advertisement
Related Products
Neoway Neo_M680
Neoway Neo WM620
Neoway N20
Neoway N3830
Neoway N11 V2
Neoway N11 EVK
Neoway N58
Neoway N77
Neoway N27 EVB
Neoway N1 NA
Neoway Categories
Control Unit
GSM/GPRS Modules
Motherboard
Network Router
Network Hardware
More Neoway Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL