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Sony-ericsson GR64 User Manual Page 28
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LZT 123 1834
28
Figure 4.2-2 Dimensions of the Wireless modem (Legacy variant)
Measurements are given in millimeters.
See also Technical Data, in Section 10.
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GR64 GSM/GPRS Modem
1
Integrators Manual
1
LZT 123 1834 7
7
Overview
8
1 Introduction
9
1.4 Notation
10
1.5 Acknowledgements
10
2 GR64 Wireless Modem
11
EMBEDDED
12
APPLICATION
12
Organizational Partners
13
2.3 Features
14
2.3.3 Voice Calls
15
2.3.4 Data
15
2.3.6 SIM Card
16
2.3.7 Power Consumption
16
2.3.8 Other Features
17
2.4 Service and Support
18
2.5 Precautions
19
3 Abbreviations
22
Integrating the Wireless
24
4 Mechanical Description
25
4.2 Physical Dimensions
27
LZT 123 1834 28
28
5.1 Overview
29
5.4 Grounds
37
WARNING
38
5.6.1 VREF as an Output
39
5.6.2 VREF as an Input
39
CAUTION
41
5.7.1 Charging Process
42
5.7.2 Series Diode
43
5.7.3 Battery Selection
43
5.8.1 Turning the Module On
47
(PWR_KEEP)
48
5.9 Analogue Audio
50
5.10 PCM Digital Audio (SSP)
53
5.11 Serial Data Interfaces
55
5.11.1 UART1
56
5.11.4 UART3 (DTM3, DFM3)
59
5.11.5 USB
60
5.11.6 SIM Card Interface
61
5.12 Service/Programming
62
5.13 Buzzer
63
5.14 LED
63
LZT 123 1834 64
64
5.15 General Purpose IO
65
5.15.1 Embedded Applications
66
5.15.2 LED/IO6 Capabilities
66
5.15.3 ADC4
66
–14 14 lsb
68
C Serial Control Bus
69
5.20 Real Time Clock
70
5.20.2 RTC Alarm (ALARM)
72
6 Antenna Connector
74
7.1.1 General
75
7.2 SIM Card
76
7.3 Antenna
76
7.4.1.2 Signal Strength
77
7.5 Antenna
79
7.5.3 Antenna Placement
80
7.5.4 The Antenna Cable
80
8 Embedded Applications
82
9 TCP/IP Stack
84
10 Technical Data
85
10.3 Radio specifications
86
10.4 SIM card
86
11 Regulatory Notices
89
Developers Kit
90
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