Telit Wireless Solutions SE873 Series Manuals

Manuals and User Guides for Telit Wireless Solutions SE873 Series. We have 1 Telit Wireless Solutions SE873 Series manual available for free PDF download: Product User Manual

Telit Wireless Solutions SE873 Series Product User Manual

Telit Wireless Solutions SE873 Series Product User Manual (69 pages)

Brand: Telit Wireless Solutions | Category: Microcontrollers | Size: 3 MB

Table of Contents

Notices

2
Product Applicability Table

4
- Table 0-1 Product Applicability Table
  4
Contents

5
- Table of Contents
  5
1 Introduction

11
2 Product Description

13
- Product Overview
  13
- Product Variants
  13
- Block Diagram
  14
- Figure 2-1 SE873 Block Diagram
  14
- SE873 Modules Photos
  15
- Figure 2-2 SE873 Module Photo
  15
- Figure 2-3 SE873Q5 Module Photo
  15
3 Se873 Evaluaton Kit (Evk)

16
- Figure 3-1 Evaluation Kit (EVK) Contents
  16
  - SE873 Evaluation Unit
    17
  - Figure 3-2 SE873 Evaluation Unit
    17
4 Product Features

18
5 Product Performance

24
6 Message Interface

26
- Table 6-3 NMEA Talker Ids
  27
  - Proprietary Messages
    27
  - OSP Output Messages
    28
7 Flash Upgradability

29
- Figure 8-1 SE873 Pin-Out Diagram
  30
8 Electrical Interface

30
- Table 8-1 SE873 Pin-Out Function Table
  31
  - Table 8-2 DC Characteristics
    32
  - Table 8-3 Absolute Maximum Ratings
    32
  - Power Supply
    33
    
    Table 8-4 DC Supply Voltage
    33
    
    DC Power Consumption
    34
    
    Table 8-5 Power Consumption - SE873
    34
    
    Table 8-6 Power Consumption - SE873 Low Power Modes
    34
    
    Table 8-7 Power Consumption - SE873Q5
    35
    
    Table 8-8 Power Consumption - SE873Q5 Low Power Modes
    35
  - Control (Input) Signals
    36
    
    Boot Select
    37
    
    Primary Serial Port Configuration
    38
    
    Secondary Serial Port Configuration
    38
    
    Table 8-9 Primary Serial Port Configuration
    38
  - Serial I/O Ports - Configuration and Operation
    38
    
    UART Operation
    39
    
    Table 8-10 UART Pin Assignments
    39
    
    I 2 C Operation
    40
    
    SPI Operation
    40
    
    Table 8-11 I2C Pin Assignments
    40
    
    Table 8-12 SPI Mode Pin Assignments
    40
  - RF Interface
    41
    
    RF Input
    41
    
    External Active Antenna Voltage
    41
    
    Burnout Protection
    41
    
    Jamming Rejection
    41
    
    Frequency Plan
    41
    
    Local Oscillator Leakage
    41
    
    Table 8-13 Frequency Plan
    41
    
    Table 8-14 lo Leakage
    41
9 Rf Signals

42
- RF Input
  42
- GNSS Antenna Polarization
  43
- Active Versus Passive Antenna
  43
- GNSS Antenna Gain
  43
- System Noise Floor
  44
- PCB Stack and Trace Impedance
  44
- RF Trace Losses
  45
- Implications of the Pre-Select SAW Filter
  45
- RF Interference
  45
- Figure 9-1 RF Trace Examples
  45
- Shielding
  46
- Powering an External LNA
  46
- Table 9-1 Inductor Loss
  46
10 Reference Designs

47
- Figure 10-1 SE873 Reference Design - Passive Antenna
  47
- Figure 10-2 SE873 Reference Design - Active Antenna
  48
11 Mechanical Drawing

50
- Figure 11-1 SE873 Family Mechanical Drawing
  50
12 Pcb Footprint

51
- Figure 12-1 SE873 Family PCB Footprint
  51
13 Product Packaging and Handling

52
14 Environmental Requirements

58
15 Compliances

59
16 Glossary and Acronyms

62
17 Safety Recommendations

66
- Read Carefully
  66
- Electrical and Fire Safety
  67
18 Document History

68

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