User ManualTable of Contents1 SAFETY SYMBOL CONVENTION92 RF ENERGY EXPOSURE INFORMATION102.1 RF ENERGY EXPOSURE AWARENESS, CONTROL INFORMATION, AND OPERATION INSTRUCTIONS FOR FCC OCCUPATIONAL USE REQUIREMENTS102.1.1 Federal Communications Commission Regulations102.2 COMPLIANCE WITH RF EXPOSURE STANDARDS112.2.1 Mobile Antennas112.2.2 Approved Accessories122.2.3 Contact Information123 OPERATION SAFETY RECOMMENDATIONS133.1 TRANSMITTER HAZARDS133.2 SAFE DRIVING RECOMMENDATIONS134 OPERATING RULES AND REGULATIONS144.1 OPERATING TIPS145 PRODUCT DESCRIPTION155.1 CH721 CONTROL HEADS155.2 INTERCOM OPERATION165.3 GPS RECEIVER166 CHANGE OPERATING MODE176.1 CHANGE FROM OTP MODE176.2 CHANGE TO OTP MODE177 OPENSKY OPERATION187.1 CH721 FRONT PANEL COMPONENTS187.2 POWER UP AND VOLUME CONTROL207.2.1 Power Up207.2.2 Volume Control207.3 SELF-TEST207.4 LOGIN TO THE NETWORK207.5 LOG OFF THE NETWORK217.6 TURNING THE RADIO OFF217.7 MENU DISPLAY AND CONTROL AREA217.8 RADIO STATUS ICONS227.9 DWELL DISPLAY227.10 PERSONALITY227.10.1 Profiles237.10.2 Talk Groups237.11 ALERT TONES247.12 BASIC MENU STRUCTURE247.13 DUAL-TONE MULTI-FREQUENCY277.14 KEYPAD COMMANDS (SYSTEM MODEL CONTROL HEAD)277.14.1 Password Entry277.14.2 DTMF Overdial277.15 CHANGING THE ACTIVE PROFILE287.16 CHECKING OR CHANGING THE SELECTED TALK GROUP287.17 ADJUSTING DISPLAY AND BUTTON BACKLIGHT BRIGHTNESS287.18 STEALTH MODE287.18.1 Enabling Stealth Mode297.18.2 Disabling Stealth Mode297.19 ADJUSTING SIDE TONE AUDIO LEVEL297.20 CHANGING OPERATING MODE297.21 RECEIVING AND TRANSMITTING VOICE CALLS297.21.1 Receiving a Voice Call307.21.2 Transmitting a Voice Call307.22 ADJUSTING AUDIO TREBLE LEVEL307.23 INTERCOM MODE317.24 TALK GROUP LOCK OUT317.24.1 Lock Out a Talk Group327.24.2 Unlock a Talk Group327.25 SCANNING327.25.1 Checking or Changing Active Scan Mode337.25.2 Scanning Priority347.25.2.1 Changing Scanning Priority347.26 MAKING SELECTIVE CALLS347.26.1 Manually Dialing a Selective Call (System Model Control Head)357.26.2 Speed Dialing a Selective Call357.26.3 Receiving a Selective Call357.26.4 Terminating a Selective Call357.27 SELECTIVE ALERT367.27.1 Sending Selective Alert Messages367.27.2 Receiving Messages377.27.3 Defining Pre-Programmed Messages377.28 TELEPHONE INTERCONNECT CALLS (SYSTEM MODEL CONTROL HEAD)377.28.1 Placing an Interconnect Call377.28.2 Receiving an Interconnect Call387.29 EMERGENCY COMMUNICATIONS387.29.1 Declaring an Emergency Call or Alert387.29.2 Silent Emergency397.29.3 Clearing an Emergency Call or Alert397.29.4 Receiving an Emergency Call407.29.5 Dismissing an Emergency Call407.30 ENCRYPTION417.30.1 Automatic Encryption417.30.2 Manual Encryption (System Model)417.31 PRESET BUTTONS427.32 DYNAMIC REGROUPING427.33 GPS COORDINATES438 P25/EDACS/CONVENTIONAL COMMON OPERATION448.1 CH721 FRONT PANEL COMPONENTS448.1.1 Primary Functions (Quick Access)468.2 TURNING THE RADIO ON468.3 SELECTION MODE RULES468.4 DIRECT ACCESS478.5 FEATURE ENCRYPTION DISPLAY478.5.1 Serial Number ROM (12 Hex Digits)488.5.2 Feature Encryption Data Stream488.5.3 Features Enabled498.6 SYSTEM/GROUP/CHANNEL SELECTION508.6.1 System Selection508.6.2 Group and Channel Selection508.7 LAST SYSTEM/GROUP/CHANNEL RECALL518.8 DIGITAL VOICE OPERATION (PROVOICE)518.8.1 Voice Modes518.8.2 Clear Modes518.8.3 ProVoice Digital Mode528.8.4 ProVoice Private Mode528.8.4.1 Displaying the Currently Used Cryptographic Key Number538.8.4.2 Key Zero538.8.5 Private Operation538.8.5.1 Receiving an Encrypted Call538.8.5.2 Transmitting an Encrypted Call548.8.5.3 Scanned Group Calls548.8.6 Conventional Operation548.8.6.1 Outside Address548.8.6.2 Channel Guard548.8.6.3 G-STAR548.9 MACRO KEY OPERATION559 EDACS AND P25 TRUNKED OPERATION569.1 RADIO STATUS ICONS569.2 MESSAGES579.3 ALERT TONES599.4 MENU609.5 RECEIVING A CALL639.6 SENDING A CALL639.7 CONVENTIONAL FAILSOFT639.8 EMERGENCY OPERATION649.8.1 Receiving an Emergency Call649.8.2 Declaring an Emergency649.9 SYSTEM SCAN OPERATION649.9.1 Wide Area System Scan649.9.2 ProScan™659.9.3 Priority System Scan659.9.4 When Wide Area System Scan Is Enabled659.9.5 When ProScan Is Enabled659.9.6 Menu Selection659.9.7 Pre-Programmed Keypad Key659.10 GROUP SCAN OPERATION669.10.1 Adding Groups to a Scan List669.10.2 Deleting Groups from a Scan List669.10.3 Nuisance Delete679.10.4 Turning Scan On679.10.5 Priority Group Scanning679.10.6 Turning Scan Off679.11 INDIVIDUAL CALLS689.11.1 Receiving and Responding to an Individual Call689.11.2 Call Storage Lists689.11.3 Sending an Individual Call699.12 SCAT OPERATION699.13 TELEPHONE INTERCONNECT CALLS709.13.1 Receiving a Telephone Interconnect Call (Trunked Mode Only)709.13.2 Sending a Telephone Interconnect Call (Trunked Mode Only)709.13.3 DTMF Overdial/Conventional Mode Telephone Interconnect709.13.4 Programmable Entries719.14 MOBILE DATA719.14.1 Displays729.14.2 DATA OFF Operation729.14.3 DATA ON Operation729.14.4 Exiting Data Calls729.14.5 Scan Lockout Mode739.14.6 Data Lockout Mode739.15 STATUS/MESSAGE OPERATION739.15.1 Status Operation749.15.2 Message Operation749.16 EDACS CONVENTIONAL P1 SCAN749.17 DYNAMIC REGROUP OPERATION759.17.1 Emergency Operation759.18 PAGE (P25 TRUNKED ONLY)7510 CONVENTIONAL OPERATION7610.1 RADIO STATUS ICONS7610.2 MESSAGES7610.3 ALERT TONES7810.4 MENU7810.5 RECEIVING A CALL8110.6 SENDING A CALL8110.7 EMERGENCY OPERATION8110.7.1 Using 5-Tone Signaling to Declare an Emergency8210.7.2 Tone Encode Transmission8210.8 SCANNING CONVENTIONAL CHANNELS8210.8.1 Adding Channels to a Scan List8210.8.2 Deleting Channels from a Scan List8310.8.3 Nuisance Delete8310.9 TURNING SCAN ON8310.10 TURNING SCAN OFF8410.11 SQUELCH ADJUST8410.11.1 Menu Selection8410.11.2 Pre-Programmed Keypad Key8410.12 TYPE 99 DECODE8410.12.1 Menu Selection8510.12.2 Pre-Programmed Keypad Key8510.13 DIRECT MODE OPERATION8511 P25 CONVENTIONAL OPERATION8611.1 RADIO STATUS ICONS8611.2 MESSAGES8711.3 ALERT TONES8911.4 MENU8911.5 GROUP CALLS IN P25 MODE9111.5.1 Transmitting a Group Call9111.5.2 Receiving a Group Call9211.6 INDIVIDUAL CALLS IN P25 MODE9211.6.1 Transmitting an Individual Call9211.6.2 Receiving an Individual Call9211.7 EMERGENCY GROUP CALLS IN P25 MODE9211.7.1 Declaring an Emergency Group Call9211.7.2 Receiving an Emergency Group Call9312 BASIC TROUBLESHOOTING9413 TECHNICAL ASSISTANCE9614 KEYPAD REMAPPING9715 RADIO SETUP9816 WARRANTY102Size: 2.71 MBPages: 104Language: EnglishOpen manual
