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Siemens MC45 Manuals
Manuals and User Guides for Siemens MC45. We have
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Siemens MC45 manuals available for free PDF download: Manual, User Manual
Siemens MC45 Manual (90 pages)
Cellular Engine
Brand:
Siemens
| Category:
Engine
| Size: 1.58 MB
Table of Contents
Table of Contents
3
Version History
7
1 Introduction
9
Related Documents
9
Terms and Abbreviations
10
Type Approval
13
Safety Precautions
15
2 Product Concept
17
MC45 Key Features at a Glance
18
Table 1: MC45 Key Features
18
Table 2: Coding Schemes and Maximum Net Data Rates over Air Interface
20
Circuit Concept
21
Figure 1: MC45 Block Diagram
21
3 Application Interface
22
Operating Modes
23
Table 3: Overview of Operating Modes
23
Power Supply
25
Power Supply Pins on the Board-To-Board Connector
25
Table 4: Power Supply Pins of Board-To-Board Connector
25
Minimizing Power Losses
26
Figure 2: Power Supply Limits During Transmit Burst
26
Charging Control
27
Figure 3: Schematic of Approved Charging Transistor, Trickle Charging and ESD Protection
27
Table 5: Bill of Material for External Charging Circuit
27
Battery Pack Characteristics
28
Figure 4: Battery Pack Circuit Diagram
28
Recommended Battery Pack
29
Table 6: Specifications of XWODA Battery Pack
29
Figure 5: Charging Process
30
Implemented Charging Technique
30
Operating Modes During Charging
31
Table 7: Comparison Charge-Only and Charge Mode
31
Charger Requirements
32
Table 8: at Commands Available in Charge-Only Mode
32
Power up / down Scenarios
33
Turn on MC45
33
Turn on MC45 Using the Ignition Line /IGT (Power On)
33
Figure 6: Power-On by Ignition Signal
33
Timing of the Ignition Process
34
Figure 7: Timing of Power-On Process if VDDLP Is Not Used
34
Figure 8: Timing of Power-On Process if VDDLP Is Fed from External Source
34
Turn on MC45 Using the POWER Signal
35
Turn on MC45 Using the RTC (Alarm Mode)
35
Table 9: at Commands Available in Alarm Mode
35
Power Saving
36
No Power Saving (AT+CFUN=1)
36
NON-CYCLIC SLEEP Mode (AT+CFUN=0)
36
CYCLIC SLEEP Mode (AT+CFUN=5, 6, 7 and 8)
36
Timing of the /CTS Signal in CYCLIC SLEEP Modes
37
Figure 9: Timing of /CTS Signal (Example for a 2.12 S Paging Cycle)
37
Figure 10: Beginning of Power Saving if CFUN=5
38
Wake up MC45 from SLEEP Mode
39
Table 10: Wake-Up Events in NON-CYCLIC and CYCLIC SLEEP Modes
39
Turn off MC45
40
Turn off MC45 Using at Command
40
Emergency Shutdown Using /EMERGOFF Pin
41
Figure 11: Deactivating GSM Engine by /EMERGOFF Signal
41
Automatic Shutdown
42
Temperature Dependent Shutdown
42
Undervoltage Shutdown if Battery NTC Is Present
43
Undervoltage Shutdown if no Battery NTC Is Present
43
Table 11: Temperature Dependent Behaviour
43
Shutdown in the Event of Overvoltage
44
Summary of State Transitions
45
Table 12: State Transitions of MC45
45
RTC Backup
46
Figure 12: RTC Supply from Capacitor
46
Figure 13: RTC Supply from Rechargeable Battery
46
Figure 14: RTC Supply from Non-Chargeable Battery
46
Serial Interfaces
47
Figure 15: RS-232 Interfaces
47
Audio Interfaces
49
Figure 16: Audio Block Diagram
49
Figure 17: Schematic of Microphone Inputs
50
Microphone Circuit
50
DAI Timing
51
Speech Processing
51
Figure 18: DAI Timing on Transmit Path
52
Figure 19: DAI Timing on Receive Path
52
SIM Interface
53
Table 13: Signals of the SIM Interface (Board-To-Board Connector)
53
Requirements for Using the CCIN Pin
54
Design Considerations for SIM Card Holder
55
Figure 20: SIM Card Holder of DSB45 Support Box
55
Table 14 : Pin Assignment of Molex SIM Card Holder on DSB45 Support Box
55
Figure 21: Connecting a Separate Ground for SIM Interface
56
Grounding the SIM Interface
56
Control Signals
57
Inputs
57
Table 15: Input Control Signals of the MC45 Module
57
Outputs
58
Synchronization Signal
58
Figure 22: SYNC Signal During Transmit Burst
58
Table 16: MC45 Synchronization Signal (if SYNC Pin Is Set to Mode 0 Via AT^SSYNC)
58
Using the SYNC Pin to Control a Status LED
59
Figure 23: LED Circuit (Example)
59
Table 17: Coding of the Status LED
59
Behaviour of the /RING0 Line (RS-232(0) Interface Only)
60
Figure 24: Incoming Voice Call
60
Figure 25: Incoming Data Call
60
Table 18: MC45 Ring Signal
60
Electrical Specifications of the Application Interface
61
Figure 26: Pin Assignment (Top View on MC45)
61
Table 19: Pin Assignment and Electrical Description of Application Interface
62
4 Antenna Interface (Antenna Reference Point - ARP)
65
Table 20: Return Loss
65
5 Physical Characteristics
66
Mechanical Dimensions of MC45
66
Figure 27: MC45 - Top View
66
Figure 28: Mechanical Dimensions of MC45
67
Figure 29: MC45 Bottom View
68
Mounting MC45 Onto the Application Platform
69
Board-To-Board Connector
70
Figure 30: Hirose DF12C Receptacle on MC45
70
Figure 31: Header Hirose DF12 Series
70
Table 21: Ordering Information DF12 Series
70
Table 22: Electrical and Mechanical Characteristics of the Hirose DF12C Connector
70
Adapter Cabling
71
Figure 32: Mechanical Dimensions of Hirose DF12 Connector
71
Mechanical Dimensions of the Hirose DF12 Connector
71
Antenna Design
72
Hirose Antenna Connector
72
Figure 33: Mechanical Dimensions of U.FL-R-SMT Connector
72
Table 23: Product Specifications of U.FL-R-SMT Connector
72
Figure 34: U.FL-R-SMT Connector with U.FL-LP-040 Plug
73
Figure 35: U.FL-R-SMT Connector with U.FL-LP-066 Plug
73
Table 24: Material and Finish of U.FL-R-SMT Connector and Recommended Plugs
73
Figure 36: Specifications of U.FL-LP-(V)-040(01) Plug
74
Antenna Pad
75
Figure 37: Restricted Area Around Antenna Pad
75
Table 25: Ordering Information for Hirose U.FL Series
75
6 Electrical, Reliability and Radio Characteristics
76
Absolute Maximum Ratings
76
Operating Temperatures
76
Table 26: Absolute Maximum Ratings
76
Table 27: Operating Temperatures
76
Reliability Characteristics
77
Table 28: Summary of Reliability Test Conditions
77
Power Supply Ratings
78
Table 29: Power Supply Ratings
78
Current Consumption During Transmit Burst
79
Figure 38: Typical Current Consumption Vs. Power Level
79
Figure 39: Typical Current Consumption Vs. Return Loss
80
Electrical Characteristics of the Voiceband Part
81
Setting Audio Parameters by at Commands
81
Table 30: Audio Parameters Adjustable by at Command
81
Audio Programming Model
82
Figure 40: at Audio Programming Model
82
Characteristics of Audio Modes
83
Table 31: Voiceband Characteristics (Typical), All Values Preliminary
83
Voiceband Receive Path
84
Table 32: Voiceband Receive Path
84
Voiceband Transmit Path
85
Table 33: Voiceband Transmit Path
85
Air Interface
86
Table 34: Air Interface
86
Electrostatic Discharge
87
Table 35: Measured Electrostatic Values
87
7 Reference Approval
88
Reference Equipment
88
Figure 41: Reference Equipment for Approval
88
8 List of Parts and Accessories
89
Table 36: List of Parts and Accessories
89
Table 37: Molex Sales Contacts (Subject to Change)
90
Table 38: Hirose Sales Contacts (Subject to Change)
90
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Siemens MC45 User Manual (36 pages)
Multiplexer User's Guide
Brand:
Siemens
| Category:
Cell Phone Accessories
| Size: 1.1 MB
Table of Contents
Table of Contents
3
Document History
5
1 Introduction
6
Supported Products and Related Documents
7
References
7
Term and Abbreviations
8
2 Multiplexer Protocol - an Overview
9
Product Concept and Architecture
9
Figure 1: Multiplexer Architecture
9
Virtual Channels and at Commands
10
Table 1: Comparison of Multiplexer Channels
10
3 Integrating Multiplexer into the Customer Application
11
Characteristics
11
Basic Requirements
11
Restrictions
11
Dependencies between Multiplexer Channels and Restrictions of Use
12
Functions Without Channel Dependencies
12
Timing Conditions
13
Operation of a Second Physical Serial Interface ASC1 (if Applicable)
13
Multiplexer Control and Signaling Lines
14
Flow Control
14
Figure 2: Logical Flow Control and RTS/CTS Signaling Behind the Decoder
15
Escape Sequence
16
Power Saving
16
Bandwidth of Logical Channels
16
4 Structure of the Multiplexer Protocol
17
Introduction of the Multiplexer Protocol
17
Data Link Layer
17
Figure 3: Data Link Layer
17
Address Field
18
Flag Sequence
18
Table 2: Address Field
18
Table 3: Assignment of the DLCI
18
Table 4: Use of the Command/Response Bit
18
Control Field
19
Table 5: Coding of the Control Field
19
Frame Checking Sequence Field (FCS)
20
Information Field
20
Length Indicator
20
State Diagrams
21
Figure 4: Relationship between the Customer ΜC and the GSM Engine ΜC
22
Figure 5: MPI - Startup, DLC Establishment and Information Transfer
23
Figure 6: MP - DLC Release and Close down
24
DLC Establishment
25
Figure 7: DLC Establishment
25
Figure 8: Information Transfer
25
Information Transfer
25
Start-Up Procedure
25
Close-Down Procedure
26
DLC Release
26
Figure 10: Multiplexer Control Channel
26
Figure 9: DLC Release
26
Multiplexer Control Channel
26
Multiplexer Close down (CLD)
27
Test Command (Test)
27
Figure 11: Modem Status Command (MSC)
28
Modem Status Command (MSC)
28
Figure 12: Power Saving Control (PSC)
30
Power Saving Control (PSC)
30
Non-Supported Command Response (NSC)
31
Example: Establishing Logical Channels Without Parameter Negotiation
32
Figure 13: Establishing the Multiplexer Control Channel and the Logical Channel
32
5 Multiplexer Protocol Version Control
33
Introduction
33
Multiplexer Protocol Versions
34
Figure 14: MSC as Used in Version 3
34
Table 6: Version Differences for MSC
34
Implementing Version Control
35
Troubleshooting
35
Coding of "Testcommand" Message
36
Example of "Testcommand" Message
36
Table 7: IEI Coding
36
Table 8: Coding of "Testcommand" (Example)
36
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