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MM-014716-001
3
TABLE OF CONTENTS
Page
1 SAFETY SYMBOL CONVENTION....................................................................................................9
2 RF ENERGY EXPOSURE INFORMATION ...................................................................................10
2.1 RF ENERGY EXPOSURE AWARENESS, CONTROL INFORMATION, AND OPERATION
INSTRUCTIONS FOR FCC OCCUPATIONAL USE REQUIREMENTS ..............................10
2.1.1 Federal Communications Commission Regulations......................................................10
2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS...........................................................11
2.2.1 Mobile Antennas............................................................................................................11
2.2.2 Approved Accessories ...................................................................................................12
2.2.3 Contact Information.......................................................................................................12
3 OPERATION SAFETY RECOMMENDATIONS............................................................................ 13
3.1 TRANSMITTER HAZARDS.....................................................................................................13
3.2 SAFE DRIVING RECOMMENDATIONS................................................................................ 13
4 OPERATING RULES AND REGULATIONS.................................................................................. 14
4.1 OPERATING TIPS.....................................................................................................................14
5 PRODUCT DESCRIPTION................................................................................................................15
5.1 CH721 CONTROL HEADS .......................................................................................................15
5.2 INTERCOM OPERATION ........................................................................................................16
5.3 GPS RECEIVER.........................................................................................................................16
6 CHANGE OPERATING MODE ........................................................................................................17
6.1 CHANGE FROM OTP MODE................................................................................................... 17
6.2 CHANGE TO OTP MODE.........................................................................................................17
7 OPENSKY OPERATION....................................................................................................................18
7.1 CH721 FRONT PANEL COMPONENTS .................................................................................18
7.2 POWER UP AND VOLUME CONTROL .................................................................................20
7.2.1 Power Up .......................................................................................................................20
7.2.2 Volume Control .............................................................................................................20
7.3 SELF-TEST.................................................................................................................................20
7.4 LOGIN TO THE NETWORK ....................................................................................................20
7.5 LOG OFF THE NETWORK.......................................................................................................21
7.6 TURNING THE RADIO OFF ....................................................................................................21
7.7 MENU DISPLAY AND CONTROL AREA..............................................................................21
7.8 RADIO STATUS ICONS ...........................................................................................................22
7.9 DWELL DISPLAY.....................................................................................................................22
7.10 PERSONALITY .........................................................................................................................22
7.10.1 Profiles...........................................................................................................................23
7.10.2 Talk Groups...................................................................................................................23
7.11 ALERT TONES..........................................................................................................................24
7.12 BASIC MENU STRUCTURE....................................................................................................24
7.13 DUAL-TONE MULTI-FREQUENCY.......................................................................................27
7.14 KEYPAD COMMANDS (SYSTEM MODEL CONTROL HEAD)..........................................27
7.14.1 Password Entry..............................................................................................................27
7.14.2 DTMF Overdial .............................................................................................................27
7.15 CHANGING THE ACTIVE PROFILE......................................................................................28