Sierra Wireless Writing an embedded application loader Specifiche Pagina 48
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Product Technical Specification & Customer Design Guidelines
48 Proprietary and Confidential - Contents subject to change 4114634
Table 4-7: Conducted Rx (Receive) sensitivity—GSM/EDGE bands
GSM/EDGE bands
Conducted Rx sensitivity (dBm)
Typical
Worst case
1
GSM 850
2% BER CS
2
-109 -102
10% BLER
GMSK (CS1) -112 -104
EDGE (MCS5) -104 -98
EGSM 900
2% BER CS
2
-109 -102
10% BLER
GMSK (CS1) -112 -104
EDGE (MCS5) -104 -98
DCS 1800
2% BER CS
2
-110 -102
10% BLER
GMSK (CS1) -112 -104
EDGE (MCS5) -105 -98
PCS 1900
2% BER CS
2
-109 -102
10% BLER
GMSK (CS1) -112 -104
EDGE (MCS5) -104 -98
1. Per 3GPP specification.
2. CS=Circuit Switched
Table 4-8: Conducted Tx (Transmit) power tolerances
Parameter
Conducted
transmit power
Notes
LTE
LTE Band 1,3,8,20 +23 dBm 1dB Can vary as per the MPR
(Maximum Power
Reduction) table in the
3GPP TS_136101
specification
LTE Band 7 +22 dBm 1dB
UMTS
Band 1 (IMT 2100 12.2 kbps)
Band 2 (UMTS 1900 12.2 kbps)
Band 5 (UMTS 850 12.2 kbps)
Band 6 (UMTS 800 12.2 kbps)
Band 8 (UMTS 900 12.2 kbps)
+23 dBm 1dB Connectorized (Class 3)
GSM / EDGE
GSM850 CS
EGSM900 CS
+32 dBm 1dB
GMSK mode,
connectorized (Class 4;
2W, 33dBm)
+27 dBm 1dB
8PSK mode, connectorized
(Class E2; 0.5 W, 27 dBm)
- 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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