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Control Unit
GL865 V3
Telit Wireless Solutions GL865 V3 Manuals
Manuals and User Guides for Telit Wireless Solutions GL865 V3. We have
1
Telit Wireless Solutions GL865 V3 manual available for free PDF download: User Manual
Telit Wireless Solutions GL865 V3 User Manual (72 pages)
Brand:
Telit Wireless Solutions
| Category:
Control Unit
| Size: 4 MB
Table of Contents
Notice
2
Copyrighted Materials
3
High Risk Materials
3
License Agreements
3
Third Party Rights
3
Trademarks
3
Copyrights
2
Computer Software Copyrights
2
Usage and Disclosure Restrictions
3
Applicability Table
4
Contents
5
Table of Contents
5
1 Introduction
8
Scope
8
Audience
8
Contact Information, Support
8
Text Conventions
9
Related Documents
10
2 Overview
11
3 Gl865 V3/V3.1 Mechanical Dimensions
12
4 Gl865 V3/V3.1 Module Connections
13
Pin-Out
13
Pin Layout
15
5 Hardware Commands
16
Auto-Turning on the GL865 V3/V3.1
16
Turning off the GL865 V3/V3.1
17
Fast SYSHALT the GL865 V3/V3.1
19
Fast SYSHALT by Hardware
19
Resetting the GL865 V3/V3.1
21
Hardware Unconditional Restart
21
6 Power Supply
23
Power Supply Requirements
23
Power Consumption
24
General Design Rules
25
Electrical Design Guidelines
25
+ 5V Input Source Power Supply Design Guidelines
25
Input Source Power Supply Design Guidelines
26
Battery Source Power Supply Design Guidelines
27
Thermal Design Guidelines
28
Power Supply PCB Layout Guidelines
29
7 Antenna
30
GSM Antenna Requirements
30
GL865 V3/V3.1 Antenna - PCB Line Guidelines
30
PCB Design Guidelines
32
Transmission Line Design
32
Transmission Line Measurements
33
GSM Antenna - Installation Guidelines
35
8 Logic Level Specifications
36
Reset Signal
37
9 Serial Ports
38
Modem Serial Port
38
RS232 Level Translation
40
10 Audio Section Overview
42
MIC Connection
42
LINE-IN Connection
43
EAR Connection
44
Electrical Characteristics
46
Input Lines
46
Output Lines
46
11 General Purpose I/O
47
GPIO Logic Levels
48
Using a GPIO Pad as INPUT
49
Using a GPIO Pad as OUTPUT
49
Using the RF Transmission Control GPIO4
49
Using the RFTXMON Output GPIO5
49
Using the Alarm Output GPIO6
50
Using the Buzzer Output GPIO7
50
Magnetic Buzzer Concepts
51
Short Description
51
Frequency Behavior
51
Power Supply Influence
51
Working Current Influence
52
STAT LED Indication of Network Service Availability
52
SIMIN Detect Function
53
RTC Bypass out
53
SIM Holder Implementation
53
12 Dac and Adc Section
54
DAC Converter
54
Description
54
Enabling DAC
55
Low Pass Filter Example
55
ADC Converter
56
Description
56
Using ADC Converter
56
13 Mounting the Gl865 V3/V3.1 on Your Board
57
General
57
Module Finishing & Dimensions
57
Recommended Foot Print for the Application
58
Stencil
59
PCB Pad Design
59
Recommendations for PCB Pad Dimensions (MM)
59
Solder Paste
60
GL865 V3/V3.1 Solder Reflow
61
Debug of the GL865 V3/V3.1 in Production
62
14 Packing System
63
Packing on Tray
63
Packing on Reel
65
Carrier Tape Detail
66
Carrier Detail
66
Moisture Sensibility
67
15 Conformity Assessment Issues
68
16 Safety Recommendations
70
17 Document History
71
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