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N720
Neoway N720 Manuals
Manuals and User Guides for Neoway N720. We have
4
Neoway N720 manuals available for free PDF download: Hardware User's Manual, User Manual
Neoway N720 Hardware User's Manual (94 pages)
Brand:
Neoway
| Category:
GSM/GPRS Modules
| Size: 3.31 MB
Table of Contents
Table of Contents
3
About N720 Openlinux
11
Product Overview
11
Table 1-1 Variant and Frequency Bands
11
Block Diagram
12
Basic Features
13
Figure 1-1 Block Diagram
13
Module Pins
16
Pad Layout
16
Figure 2-1 N720 Openlinux Pin Definition (Top View)
16
Table 2-1 IO Types and Level Features
17
Table 2-2 Pin Description
18
Application Interfaces
25
Power Interface
25
Vbat
25
Figure 3-1 Current Peaks and Voltage Drops
26
Figure 3-2 Recommended Design 1
26
Figure 3-3 Recommended Design 2
27
Figure 3-4 Recommended Design 3
28
Figure 3-5 Recommended Design 4
28
Vdd_1P8
29
Control Interfaces
30
Pwrkey_N
30
Table 3-1 VDD_1P8 Electrical Features
30
Figure 3-6 Reference Design of Startup Controlled by Button
31
Figure 3-7 Reference Design of Startup Controlled by MCU
31
Figure 3-8 Reference Design of Automatic Start Once Powered up
31
Figure 3-9 N720 On/Off Timing
32
Reset_N
33
Figure 3-10 Reset Controlled by Button
33
Figure 3-11 Reset Circuit with Triode Separating
33
Figure 3-12 Reset Timing of N720 Openlinux
33
Peripheral Interfaces
34
Usb
34
Table 3-2 Compliant Standards of Peripheral Interfaces
34
Figure 3-13 USB Connection
35
Figure 3-14 Reference Design of USB OTG Function
35
Usim
36
Figure 3-15 Reference Design of USIM Card Interface
36
Uart
37
Figure 3-16 Reference Design of UART Connection (with Flow Control)
38
Figure 3-17 Reference Design of UART Connection (Without Flow Control)
38
Figure 3-18 Recommended Level Shifting Circuit 1
39
Figure 3-19 Recommended Level Shifting Circuit 2
40
Sdc
41
Figure 3-20 Recommended Level Shifting Circuit 3
41
Figure 3-21 SD Connection
42
Table 3-3 SD Card Feature Parameters
42
Figure 3-22 SDC SDR Timing
43
Figure 3-23 SDC DDR Timing
44
Table 3-4 Timing Parameters of SDC Interface
44
I2S/Pcm
45
Figure 3-24 I2S Connection
45
Figure 3-25 I2S Timing
46
Table 3-5 Timing Parameters of I2S Interface
46
Table 3-6 PCM Work Modes
46
Figure 3-26 PCM Connection
47
Figure 3-27 PCM Sync Signal Timing in Primary Mode
47
Figure 3-28 PCM Data Input Timing in Primary Mode
47
Figure 3-29 PCM Data Output Timing in Primary Mode
47
Figure 3-30 PCM Sync Signal Timing in Auxiliary Mode
48
Figure 3-31 PCM Data Input Timing in Auxiliary Mode
48
Table 3-7 Parameters of PCM Timing in Primary Mode
48
Spi
49
Figure 3-32 PCM Data Output Timing in Auxiliary Mode
49
Table 3-8 Parameters of PCM Timing in Auxiliary Mode
49
Figure 3-33 SPI Connection
50
I2C
51
Figure 3-34 SPI Timing
51
Table 3-9 Timing Parameters of SPI Interface
51
Table 3-10 I2C Feature Parameters
51
Figure 3-35 I2Cconnection
52
Figure 3-36 I2C Data Transmission
52
Figure 3-37 I2C Timing
53
Table 3-11 I2C Timing Parameters (Standard Mode)
53
Table 3-12 I2C Timing Parameters (Fast Mode)
54
Table 3-13 I2C Timing Parameters (Fast Mode Plus)
54
Network and Connection
55
Ethernet
55
Figure 3-38 SGMII Connection
55
Figure 3-39 Connection between MDIO and PHY
57
Figure 3-40 MDIO Input Timing
57
Figure 3-41 MDIO Output Timing
57
Wlan
58
Table 3-14 SDIO/WLAN Feature Parameters
58
Figure 3-42 WLAN Connection
59
Figure 3-43 SDIO SDR Timing
60
Figure 3-44 SDIO DDR Timing
60
Table 3-15 Timing Parameters of SDIO/WLAN Interface
60
Bluetooth
61
RF Interface
62
Figure 3-45 Bluetooth Connection
62
ANT_MAIN/ANT_DIV Antenna Interface
63
Figure 3-46 L Network
63
Figure 3-47 Split Capacitor Network
63
Figure 3-48 Pi Network
64
ANT_GNSS Interface
65
Figure 3-49 Recommended RF PCB Design 1
65
Figure 3-50 Recommended RF PCB Design 2
65
Figure 3-51 GNSS RF Structure
65
Figure 3-52 Reference Design of Passive GNSS Antenna
66
Figure 3-53 Reference Design of Active GNSS Antenna
67
Antenna Assembling
68
Figure 3-54 Reference Layout of GNSS Antenna Traces
68
Gpio
69
Figure 3-55 Specifications of MM9329-2700RA1
69
Figure 3-56 RF Connections
69
MUX Interfaces
70
Table 3-16 MUX Pins
70
Other Interfaces
73
Gnss_Lna_En
73
Adc
73
Ring
73
Figure 3-57 Pulse Wave for an Incoming Call
73
Dtr
74
Figure 3-58 RING Indicator for SMS
74
Figure 3-59 Process of Entering Sleep Mode
74
Figure 3-60 Incoming Call Service Process
75
Figure 3-61 Outgoing Call Service Process
75
Figure 3-62 Process of Exiting from Sleep Mode
75
Usb_Boot
76
Figure 3-63 Reference Design of USB_BOOT
76
Electric Feature and Reliability
77
Electric Features
77
Temperature Features
77
Table 4-1 Electric Features
77
Table 4-2 Temperature Features
77
ESD Protection
78
Table 4-3 ESD Protection Features
78
RF Features
79
Operating Bands
79
Table 5-1 Operating Bands
79
TX Power and RX Sensitivity
80
Table 5-2 RF TX Power
80
Table 5-3 RF RX Sensitivity
81
GNSS Feature
82
Mechanical Features
84
Dimensions
84
Figure 6-1 N720 Dimensions
84
Label
85
Pack
85
Figure 6-2 N720 Openlinux Label
85
Tray
86
Figure 6-3 N720 Openlinux Packing with Vacuum Bag and Tray
86
Figure 6-4 Packaging Process
86
Moisture
87
Mounting N720 Onto the Application Board
88
Bottom Dimensions
88
Figure 7-1 Bottom View
88
Application Foot Print
89
Stencil
89
Solder Paste
89
Figure 7-2 Recommended Application Foot Print (Top View)
89
SMT Furnace Temperature Curve
90
Figure 7-3 SMT Furnace Temperature Curve
90
Safety Recommendations
91
A Conformity and Compliance
92
Approvals
92
Chinese Notice
92
CCC Class a Digital Device Notice
92
Environmental Protection Notice
92
B Abbreviation
93
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Neoway N720 Hardware User's Manual (57 pages)
Brand:
Neoway
| Category:
Control Unit
| Size: 2.15 MB
Table of Contents
Table of Contents
4
1 Introduction to N720
9
Overview
9
Block Diagram
10
Features
11
Figure 1-1 N720 Block Diagram
11
Table 1-1 N720 Baseband and Wireless Features
11
2 Application Interfaces
13
Specifications and Pin Definition
13
Figure 2-1 N720 Module Pin Definition (Top View)
13
Table 2-1 N720 Dimensions
13
Pin Description
14
Table 2-2 N720 Pin Description
14
Power Control Interfaces
22
Vbat
22
Figure 2-2 Current Peaks and Voltage Drops
22
Figure 2-3 Capacitors Used for the Power Supply
23
Figure 2-4 Reference Design of Power Supply Control
23
Figure 2-5 Reference Design of Power Supply Controlled by P-MOSFET
24
Figure 2-6 Reference Designs of Separated Power Supply
25
Vddio_1P8
26
On/Off
26
Figure 2-7 Push Switch Control
26
Figure 2-8 MCU Control
26
Figure 2-9 N720 Power-On/Off Sequence
27
Figure 2-10 N720 Power-Off Sequence
27
Reset
28
Figure 2-11 Reset Controlled by Button
28
Figure 2-12 Reset Circuit with Triode Separating
28
Figure 2-13 N720 Reset Sequence
28
USB Interface
29
Figure 2-14 USB Circuit
29
UIM Card Interface
30
Figure 2-15 Reference Design of SIM Card Interface
30
GPIO Interfaces
31
Figure 2-16 UIM Connector Encapsulation
31
Table 2-3 GPIO
31
Figure 2-17 Reference Design of the UART Interface
32
Uart
32
Figure 2-18 Recommended Level Shifting Circuit 1
33
Adc
34
Figure 2-19 Recommended Level Shifting Circuit 2
34
Dtr
35
Figure 2-20 LED Indicator Driven by Transistor
35
Net_Light
35
Figure 2-21 RING Indicator for Incoming Call
36
Figure 2-22 RING Indicator for SMS
36
RING Signal Indicator
36
AUDIO Interfaces
37
Pcm
37
Figure 2-23 PCM Connection
37
Figure 2-24 PCM Synchronization Timing
37
Figure 2-25 PCM Data Input Timing
38
Figure 2-26 PCM Data Output Timing
38
Table 2-4 Timing Parameters of PCM Interface
38
I2C
39
WLAN Interfaces
39
Sdio
39
Figure 2-27 SDIO Connection
40
Figure 2-28 SDIO SDR Timing
40
WLAN Control
41
Figure 2-29 SDIO DDR Timing
41
Table 2-5 Timing Parameters of SDIO Interface
41
Figure 2-30 32Khz Clock Signal Timing
42
Table 2-6 Timing Parameters of 32Khz Clock Signal
42
Commissioning Interfaces
43
Force_Usb_Boot
43
Figure 2-31 Reference Design of the Fast Boot Interface
43
3 RF Interface
44
3G/4G RF Design and PCB Layout
44
Figure 3-1 Reference of Antenna Matching Design
44
Figure 3-2 Recommended RF PCB Design
45
Figure 3-3 Encapsulation Specifications of Murata RF Connector
45
Figure 3-4 RF Connections
45
GNSS RF Design and PCB Layout
46
GNSS Impedance
46
Active GNSS Antenna Design
46
Figure 3-5 GNSS RF Structure
46
Figure 3-6 Power Supply Reference for Active Antenna
47
4 Electrical Features and Reliability
48
Electrical Features
48
Temperature Features
48
Table 4-1 N720 Electric Features
48
Table 4-2 Temperature Feature
48
ESD Features
49
Table 4-3 N720 ESD Features
49
5 RF Feature
50
Operating Band
50
Table 5-1 N720 Operating Band
50
TX Power and RX Sensitivity
51
Table 5-2 N720 RF Power and RX Sensitivity
51
GNSS Features
52
Table 5-3 GNSS Parameters
52
6 Mechanical Feature
53
Dimensions
53
Figure 6-1 Dimensions of N720
53
PCB Foot Print
54
Figure 6-2 N720 PCB Foot Print (Top View)
54
7 Mounting and Packaging
55
Mounting the Module Onto the Application Board
55
Packaging
55
8 SMT Temperature Curve
56
Figure 8-1 Temperature Curve
56
9 Abbreviations
57
Neoway N720 User Manual (33 pages)
Linux
Brand:
Neoway
| Category:
GSM/GPRS Modules
| Size: 2.15 MB
Table of Contents
Table of Contents
4
1 Port Mapping
7
2 Loading USB Driver
8
Querying Devices
8
Adding VID and PID
8
Configuring Kernel
8
Testing at Commands
9
3 Establishing Connection Using Pppd
13
Checking Device
13
Adding VID and PID
13
Adding Pppd Driver to Kernel
13
Dialing up
14
Test and Disconnection
17
Testing the Connection
17
Disconnecting the Connection
17
4 Establishing Connection Using RMNET
19
Checking Device
19
Adding VID and PID
19
Adding Gobinet Driver to Kernel
19
Configuring before Dialup
21
Dialing up Using RMNET
22
Test and Disconnection
23
Testing the Connection
23
Disconnecting the Connection
24
5 Establishing Connection Using RNDIS
25
Checking Device
25
Adding VID and PID
25
Adding RNDIS Driver to Kernel
25
Dialing up Using RNDIS
26
Test and Disconnection
27
Testing the Connection
27
Disconnecting the Connection
28
6 Establishing Connection Using ECM
29
Checking Device
29
Adding VID and PID
29
Adding ECM Driver to Kernel
29
Dialing up Using RNDIS
31
Test and Disconnection
32
Testing the Connection
32
Disconnecting the Connection
32
7 Faq
33
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Neoway N720 User Manual (9 pages)
OpenLinux 4G-To-Ethernet
Brand:
Neoway
| Category:
Motherboard
| Size: 1.23 MB
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