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Writing an embedded application loader
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Sierra Wireless Writing an embedded application loader Dokumentacja Strona 22
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Product Technical Specification
& Customer Design Guidelines
22
Proprietary and Confidential - Con
tents subject to change
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AirPrime MC7304
1
AM to 5:00 PM Pacific Time
4
Contents
7
List of Tables
11
List of Figures
13
1: Introduction
15
LTE features
17
Modem features
17
Position location (GNSS)
18
Warranty and support
18
Supporting documents
18
Accessories
19
Required connectors
19
Ordering information
19
Integration requirements
20
2: Standards Compliance
21
3: Electrical Specifications
23
Electrical Specifications
27
(Continued)
27
Power supply
30
USB interface
30
User-developed drivers
31
AirPrime
32
SIM card connector
32
SIM implementation
33
Control interface (Signals)
34
WAN_LED_N—LED output
35
SYSTEM_RESET_N—Reset Input
36
PCM/I2S Audio Interface
36
Figure 3-8: PCM_SYNC timing
37
1. Bit clock: 1536 KHz (±10%)
38
Antenna control
39
4: RF Specifications
41
Antenna and cabling
42
Ground connection
43
Interference and sensitivity
43
Sensitivity vs. frequency
45
1. Per 3GPP specification
47
1dB Connectorized (Class 3)
48
GNSS specifications
49
5: Power
51
Module power states
53
Power state transitions
54
Power interface
55
Transmit power waveform (GSM)
56
Power supply noise
57
SED (Smart Error Detection)
57
Tx power control
57
6: Software Interface
59
Device views
62
Labeling
63
Electrostatic discharge (ESD)
64
Module integration testing
65
Certifications
67
A: Antenna Specification
69
Recommended GNSS antenna
71
Antenna tests
72
B: Design Checklist
73
C: Testing
75
Acceptance test requirements
76
Acceptance test procedure
76
Production testing
77
Functional production test
77
Production test procedure
78
+CPIN or +CIMI
79
LTE RF receive path test
84
GNSS RF receive path test
86
Suggested testing equipment
87
Wireless
87
IOT/Operator testing
87
D: Packaging
91
Command documents
93
Other Sierra documents
93
Industry/other documents
93
F: Technology Overview
95
DC-HSPA+
96
GPRS / EGPRS
96
G: Acronyms
99
Wide Area Network
104
Wireless Local Area Network
104
Zero Intermediate Frequency
104
Numerics
105
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