SimCom SIM800H Manuals

Manuals and User Guides for SimCom SIM800H. We have 2 SimCom SIM800H manuals available for free PDF download: Hardware Design Manual, User Manual

SimCom SIM800H Hardware Design Manual

SimCom SIM800H Hardware Design Manual (70 pages)

Brand: SimCom | Category: Recording Equipment | Size: 2 MB

Table of Contents

Table of Contents
3
Version History

10
1 Introduction

11
2 SIM800H Overview

11
- SIM800H Key Features
  11
- Operating Mode
  13
- Functional Diagram
  14
3 Package Information

15
- Pin out Diagram
  15
- Pin Description
  16
- Package Dimensions
  19
- Figure 4: Recommended PCB Footprint Outline (Unit: MM)
  20
4 Application Interface

21
- Power Supply
  21
  - Power Supply Pin
    22
  - Monitoring Power Supply
    23
- Power On/Down Scenarios
  23
  - Power on SIM800H
    23
  - Power down SIM800H
    24
  - Figure 13: Timing of Power down SIM800H by PWRKEY
    25
  - Reset Function
    26
- Power Saving Mode
  27
- RTC Backup
  28
- Serial Port and USB Interface
  29
- RI Behaviors
  35
- Audio Interfaces
  36
  - Speaker Interfaces Configuration
    37
  - Microphone Interfaces Configuration
    37
  - Audio Electronic Characteristic
    38
  - Tdd
    38
- SIM Card Interface
  38
- PCM Interface
  42
  - PCM Multiplexing Function
    43
  - PCM Interface
    43
  - LCD Display/Spi Interface
    44
  - SD Card Interface
    44
- Keypad Interface
  45
  - Figure 40: 50 Keys Reference Circuit
    46
  - Keypad Multiplexing Function
    47
- I2C Bus
  47
  - I2C Multiplexing Function
    48
- General Purpose Input/Output (GPIO)
  48
- Adc
  48
- Pwm
  48
  - PWM Multiplexing Function
    49
- Network Status Indication
  49
  - NETLIGHT Multiplexing Function
    50
- Operating Status Indication
  50
  - STATUS Multiplexing Function
    51
- LED Interface
  51
- RF Synchronization Signal
  51
- Antenna Interface
  52
  - GSM Antenna Interface
    52
  - Bluetooth Antenna Interface
    53
  - FM Antenna Interface
    54
5 PCB Layout

55
- Pin Assignment
  55
- Principle of PCB Layout
  56
  - Antenna Interface
    56
  - Power Supply
    56
  - SIM Card Interface
    56
  - Audio Interface
    56
  - Others
    56
- Recommended PCB Layout
  57
6 Electrical, Reliability and Radio Characteristics

58
- Absolute Maximum Ratings
  58
- Recommended Operating Conditions
  58
- Digital Interface Characteristics
  58
- SIM Card Interface Characteristics
  59
- SIM_VDD Characteristics
  59
- VDD_EXT Characteristics
  59
- VRTC Characteristics
  59
- Current Consumption (VBAT=3.8V)
  60
- Electro-Static Discharge
  61
- Radio Characteristics
  61
  - Module RF Output Power
    61
- Module RF Receive Sensitivity
  62
- Module Operating Frequencies
  62
7 Manufacturing

63
8 Appendix

65
- Related Documents
  65
- Multiplexing Function
  66
- Terms and Abbreviations
  67
- Safety Caution
  69

Advertisement

SimCom SIM800H User Manual

SimCom SIM800H User Manual (11 pages)

Quad-band GSM/GPRS solution in a LGA type

Brand: SimCom | Category: GPS | Size: 0 MB

Advertisement

Related Products

SimCom Categories

Control Unit Motherboard Microcontrollers Modem

GPS

More SimCom Manuals