Neoway N77 Manuals

Manuals and User Guides for Neoway N77. We have 2 Neoway N77 manuals available for free PDF download: Hardware User's Manual, User Manual

Neoway N77 Hardware User's Manual (64 pages)

Brand: Neoway | Category: Wireless modules | Size: 2 MB

Table of Contents
3
About N77
10
Product Overview
10
Block Diagram
10
Table 1-1 Variant and Frequency Bands
10
Basic Features
11
Figure 1-1 Block Diagram
11
Module Pins
13
Pin Layout
13
Figure 2-1 N77 Pin Definition
13
Pin Description
14
Table 2-1 IO Definition
14
Table 2-2 Pin Description
14
Application Interfaces
22
Power Interface
22
Vbat
22
Figure 3-1 Recommended Design 1
23
Figure 3-2 Recommended Design 2
23
Figure 3-3 Recommended Design 3
24
Vdd_1P8
25
Control Interfaces
25
Pwrkey_N
26
Figure 3-4 Reference Design of Startup Controlled by Button
26
Figure 3-5 Reference Design of Startup Controlled by MCU
26
Figure 3-6 Reference Design of Automatic Start Once Powered up
26
Pwrkey
27
Figure 3-7 Reference Design of Automatic Start Once Powered up
27
Figure 3-8 Startup Process
28
Reset_N
29
Figure 3-9 Shutdown Process
29
Figure 3-10 Reset Controlled by Button
30
Figure 3-11 Reset Circuit with Triode Separating
30
Peripheral Interfaces
31
Usb
31
Figure 3-12 N77 Reset Process
31
Uart
32
Figure 3-13 USB Connection
32
Figure 3-14 UART Connection
33
Figure 3-15 Recommended Level Shifting Circuit 1
34
Usim
35
Figure 3-16 Recommended Level Shifting Circuit 2
35
Figure 3-17 Reference Design of the USIM Card Interface
36
Spi
37
IIC
37
Figure 3-18 SPI Connection
37
Figure 3-19 SPI Timing
37
Adc
38
Figure 3-20 IIC Connection
38
Figure 3-21 IIC Timing
38
Sleep
39
Figure 3-22 Process of Entering Sleep Mode
39
Figure 3-23 Service Execution Process When the Module Is in Sleep Mode
40
Net_Light
41
Figure 3-24 Process of Exiting from Sleep Mode
41
Ring
42
Figure 3-25 Driving LED with a Triode
42
Figure 3-26 RING Prompt for an Incoming Call
42
Usb_Boot
43
Gpio
43
Figure 3-27 RING Prompt for an Incoming SMS
43
Figure 3-28 Reference Design of USB_BOOT
43
RF Interface
44
Antenna Interface
44
Figure 3-29 L-Type Network
45
Figure 3-30 T-Type Network
45
Figure 3-31 Π-Type Network
45
Antenna Assembling
46
Figure 3-32 Recommended RF PCB Design
46
Figure 3-33 Specifications of MM9329-2700RA1
47
Figure 3-34 RF Connections
47
Figure 3-35 Antenna Layout
48
Figure 3-36 Layout Around the Antenna
48
Electric Feature and Reliability
49
Electric Features
49
Table 4-1 N77 Operating Conditions
49
Table 4-2 N77 Current Consumption (Typical)
49
Temperature Features
50
ESD Protection
50
Figure 4-1 N77 Temperature Features
50
Table 4-3 N77 ESD Protection Features
50
RF Features
51
Operating Bands
51
Table 5-1 N77 Operating Bands
51
TX Power and RX Sensitivity
52
Table 5-2 N77 RF TX Power and RX Sensitivity
52
Table 5-3 GSM RX Sensitivity of N77
52
Table 5-4 WCDMA RX Sensitivity of N77
52
Table 5-5 LTE RX Sensitivity of N77
52
Mechanical Features
54
Dimensions
54
Label
54
Figure 6-1 N77 Dimensions (Unit: MM)
54
Packing
55
Reel
55
Figure 6-2 N77 Label
55
Moisture
56
Mounting N77 Onto Application PCB
57
Bottom Dimensions
57
Figure 7-1 N77 Bottom View of PCB Package (Unit: MM)
57
Application Foot Print
58
Stencil
58
Figure 7-2 Recommended Footprint of N77 Application PCB (Unit: MM)
58
Solder Paste
59
SMT Furnace Temperature Curve
59
Figure 7-3 SMT Furnace Temperature Curve
59
Safety Recommendations
61
Bom
62
Abbreviation
63

Neoway N77 User Manual (21 pages)

Brand: Neoway | Category: Control Unit | Size: 1 MB

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