Motorola MOTOTRBO DM4400 User Manual Page 10
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- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
TDMA vs. FDMA
Spectrum Efficiency
Twice capacity in existing or new 12.5Khz
repeater channel
Poor spectrum efficiency - New 6.25K licenses from
required
Standard ETSI DMR Tier 2 Standard ETSI dPMR (NXDN proprietary)
Licensing Fits into existing channel space
Re-farming and new license required. Limited
number of 6.25K licenses available
End User Total Cost of
Ownership
Lower cost than equivalent 2-channel system;
no combining equipment for <2 channels
Additional cost to achieve spectrum efficiency
gains. Need 1 repeater for each sub-channel; cannot
combine repeaters to share antenna site
DMR
12.5kHz TDMA
dPMR, NXDN
6.25kHz FDMA
12.5kHz Channel
Slot 1
Slot 2
Slot 1
Slot 2
Slot 1
12.5kHz Channel
6.25kHz
Sub-
Channel
6.25kHz
Sub-
Channel
Slot 2
Slot 1
Comparison
- Siegfried Punzenberger 1
- RAPID DIGITISATION 2
- DIGITAL MOBILE RADIO 3
- DMR ASSOCIATION 4
- MOTOTRBO™ PORTFOLIO 5
- MOTOTRBO™ APPLICATIONS 6
- APPLICATION PARTNERS 7
- WHAT IS DMR? 8
- FDMA vs. TDMA 9
- TDMA vs. FDMA 10
- FDMA VS. TDMA 11
- WHY MOTOTRBO? 12
- COVERAGE ENHANCEMENT 13
- THE DIFFERENCE WITH DIGITAL 14
- MOTOTRBO SUBSCRIBER EQUIPMENT 15
- SUBSCRIBER EQUIPMENT 16
- INFRASTRUCTURE EQUIPMENT 18
- ACCESSORIES 19
- MOTOTRBO™ NEXT GENERATION 20
- SL SERIES PORTABLES 21
- SL SERIES BUSINESS OBJECTIVES 22
- PRIMARY TARGET MARKETS 23
- SL4000 SERIES 24
- BEST-IN-CLASS AUDIO 26
- INTELLIGENT AUDIO 27
- VOICE ANNOUNCEMENT 28
- DISCREET COMMUNICATION 29
- INNOVATIVE ANTENNA DESIGN 30
- ENHANCED PROGRAMMABLE BUTTON 31
- SL SERIES ACCESSORIES 32
- DP4000 SERIES PORTABLES 33
- NEW FEATURES 34
- DATA APPLICATIONS 34
- DP2000 SERIES PORTABLES 35
- DP2000 SERIES ACCESSORIES 36
- MOTOTRBO™ ATEX (Q1 2013) 37
- DM4000 SERIES MOBILES 39
- FULL-COLOUR DISPLAY 41
- INDUSTRY-LEADING AUDIO 42
- DM4000 SERIES ACCESSORIES 43
- DM4400/1 MOBILE 44
- DM4600/1 MOBILE 45
- DIGITAL MOBILE COMPARISON 46
- FEATURE COMPARISON 47
- BLUETOOTH 48
- VOICE CALL FEATURES 49
- GROUP CALL 50
- PRIVATE CALL 51
- ALL CALL 52
- RADIO DISABLE 53
- CALL ALERT 54
- RADIO CHECK 55
- REMOTE MONITOR 56
- EMERGENCY 57
- LONE WORKER 59
- LATE ENTRY 61
- BASIC PRIVACY 62
- ENHANCED PRIVACY 63
- TRANSMIT INTERRUPT 64
- ENHANCED GPS 66
- ARS INITIALIZATION DELAY 67
- IP REPEATER PROGRAMMING 68
- RADIO PASSWORD 69
- DIGITAL PHONE PATCH 70
- DIGITAL TELEPHONE PATCH 71
- DIGITAL FEATURES 79
- PHONE PATCH DEVICE FEATURES 81
- UNSUPPORTED FEATURES 82
- ANALOGUE FEATURES 84
- DYNAMIC MIXED MODE 88
- EASY MIGRATION 90
- INVESTMENT PROTECTION 91
- BETTER BASICS 92
- MOTOTRBO™ SECURITY 93
- MOTOTRBO™ ACCESSORIES 94
- ADVANCED FUNCTIONALITY 95
- IP SITE CONNECT 97
- What is IP site connect 99
- What it will allow you to do 100
- What it will not do 101
- IP Site Connect Hardware 102
- How it works 103
- Local Area Channels 104
- Wide Area Channel 105
- Multiple Wide Area Channels 107
- Master Repeater 108
- Peer Repeater or Device 109
- IP Protocol 110
- IP Site Connect and Firewalls 111
- Bandwidth Considerations 112
- Site Roaming 114
- Repeater Beacons 115
- Manual Site Roam 116
- CAPACITY PLUS 117
- CAPACITY PLUS OPERATION 124
- DATA REVERT CHANNELS 125
- CAPACITY PLUS CALL TYPES 126
- NEW CONCEPTS 127
- MOTOTRBO 128
- CAPACITY 128
- LINKED CAPACITY PLUS 129
- OVERVIEW 129
- LCP POSITIONING 132
- LCP – HOW IT WORKS 133
- WIDE AREA GROUP VOICE CALL 138
- SELECTIVE SITE LIGHT-UP 142
- LINKED CAPACITY PLUS OVERVIEW 143
- COMPONENTS 144
- Motorola provides a software 146
- FEATURE ENHANCEMENTS 148
- (FUTURE RELEASES) 148
- R2.1: OTAP 149
- R2.1: 6.25e DIRECT MODE 152
- R2.2: RAS 153
- RAS METHOD 1 154
- RAS METHOD 2 155
- R2.2: REPEATER INTERFACE 156
- CONNECT PLUS 157
- MOTOTRBO™ TRUNKING 159
- DIGITAL RADIO SYSTEMS 160
- SCADA CONNECTIVTY 161
- MOTOTRBO™ ADVANTAGE 162
- PAGE 163 163
- THANK YOU… 164
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