Telit Communications GM862-QUAD Manuals

Manuals and User Guides for Telit Communications GM862-QUAD. We have 1 Telit Communications GM862-QUAD manual available for free PDF download: Hardware User's Manual

Telit Communications GM862-QUAD Hardware User's Manual

Telit Communications GM862-QUAD Hardware User's Manual (70 pages)

Cellular Quad Band Module

Brand: Telit Communications | Category: Control Unit | Size: 1 MB

Table of Contents

Overview
4
Hardware Commands
5
Turning off the GM862-QUAD
7
Power Supply
9
Electrical Design Guidelines
10
V Input Source Power Supply Design Guidelines
11
Battery Source Power Supply Design Guidelines
12
Thermal Design Guidelines
14
Power Supply PCB Layout Guidelines
15
Serial Port
17
RS232 Level Translation
19
V UART Level Translation
21
Microphone
23
General Design Rules
26
Balanced Microphone Biasing
27
Unbalanced Microphone Biasing
28
Microphone Buffering
29
Buffered Unbalanced (Single Ended) MIC
31
Speaker
34
General Design Rules
36
Hands Free Earphone (Low Power) Design
38
General Purpose I/O
40
Using the Alarm Output GPIO6
41
Camera
42
EVB for Camera Support
44
Camera Transchip
45
EVB for Agilent and Transchip Camera Support
47
Block Diagram for Supported Cameras
48
Schematic Diagrams for Supported Cameras
49
Example Usage Script for Camera
51
Document Change Log
52
Annex a - Evk Schematics
53
Annex B - Camera Evb Schematics
65

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