Kenwood TM-742A/E - Cross-Band Repeater operation; Setting Up Cross-Band Repeater Operation; Dual Input Repeater operation; Setting Up Dual Input Repeater Operation

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Main Page

How to Use the Manual4
Contents5
Before Operation8
Accessories9
Installing the Microphone10
Mobile Installation10
Mounting Bracket10
Battery Connections11
Fixed Station12
Antenna13
Operating Controls14
Front Panel Keys, Controls and Labeling14
Difference between the C.SEL and BAND SEL Keys16
C.SEL and BAND SEL Keys for each Model16
Rear Panel and Side Case17
Microphone18
Display Panel19
Receiver Operation21
Perform the Following Control Sequence for each Band22
Squelch Basics23
Frequency Selection23
Mode Selection23
Transmitter Operation24
Memory Basics25
Memory Channels25
Storing Information into Memory25
Odd Split (Non-Standard Frequency Pair) Memory Channel26
To Confirm the Contents of an Odd Split Memory Channel26
Memory Channel Recall26
Advanced Receive Functions27
ABC (Automatic Band Change)27
Mute27
Microprocessor Squelch Control28
S-Meter Squelch Control28
Attenuator On/Off29
ALT (Automatic Lock Tuning)30
Receive Audio Output Band Selection (Microphone RD Terminal)31
RD Output Squelch Control31
Advanced Transmit Functions32
Time-Out Timer - TOT32
Transmit Alert32
10M Transmit Bandwidth Selection33
Locking the Transmit Band33
Memory34
Microprocessor Memory Back-Up34
Reset (Microprocessor Initialization)34
All Band Memory Reset34
Individual Band Memory Reset35
All Band VFO Reset35
Individual Band VFO Reset35
Memory Contents35
Rewriting Call Channel Data36
Memory Banks36
Memory Bank Link36
Link Status Check37
Separating Linked Memory Banks37
Memory Consolidation38
Clearing Memory39
Memory Shift39
Scan Options40
Hold/Resume Programming41
Band Scan41
Time Operated Scan (TO)41
Carrier Operated Scan (CO)41
Programmable Band Scan42
Confirmation of the Scan Range42
Mhz Scan43
Memory Channel Scan43
Memory Scan in Band43
Memory Scan in Bank43
Locking out Memory Channels44
Call/Vfo Scan44
Call/Memory Channel Scan44
V/M/C (Vfo/Memory/Call) Scan44
Automatic Memory Scan45
Repeater Operation46
Transmitter Offset46
Selecting the Offset Direction46
Automatic Offset46
Reverse Function47
Tone Operation48
Selecting Tone Frequencies48
Tone Function Operating48
Autopatch Operations49
To Activate the Keypad49
DTMF (Dialer) Memory49
To Store a Telephone (DTMF) Number49
DTMF Dialer Memory Verification before Transmission50
Transmitting Stored Telephone Numbers from the Dialer50
Frequency Step Selection51
Step Size by Band51
Programmable VFO Tuning Limit52
Microphone Key Functions: Custom Reassignment54
Monitor and Enter54
Monitor Programming54
Enter Programming - DTMF Microphone Only55
Beep Tone Frequencies55
Automatic Power off - APO56
Dimmer - DIM56
Beep Tone Level Adjustment57
Clearing Unused Bands from the Display57
Key Locks58
Lock58
All Lock58
Electronic Tone for All Lock58
Operation as a Repeater59
Cross-Band Repeater Operation60
Dual Input Repeater Operation60
Hang Time Selection60
Fixed-Band Repeater Operation60
Remote Control61
Pushbutton Control Using the DTMF Microphone61
Controllable Functions61
Reference62
Display Demonstration Mode64
Function Selection64
Programming Characters64
Clock65
Setting Time and Date66
Time Check66
Calendar Display67
Stopwatch67
Other Clock Functions67
Alarm68
Time on Switch69
Time off Switch69
CTCSS Operation70
Tone Frequency Selection70
CTCSS Set up71
Transmission71
Receive71
Receive Tone Frequency Display71
DTSS Operation - Dual Tone Squelch System72
Preparation for DTSS Operation72
DTSS Code Selection72
Using the DTSS Function73
Setting Delay Time74
Intercom Using DTSS Codes75
Control by External DTMF Signal75
Page Code Memories77
Code Selection78
Code Transmission79
Page Code Monitoring80
Standby with Individual Code80
Standby with a Group Code80
Code Lockout81
Answer-Back81
Automatic Page Cancel81
Tone Alert System82
When a Signal Is Present83
Alarm Sound Selection83
Maintenance84
Troubleshooting85
Optional Accessories87
Installing Optional Accessories88
CTCSS Unit - TSU-788
Detachable Front Panel Kit - DFK-4/789
Detachable Front Panel Kit - DFK-391
Front Panel Bracket93
Band Units94
Remove the Covers94
Remove the Cooling Fan Assembly95
Remove the Spacer95
To Unplug the DC Power Cable95
Insert the New Band Unit95
Tighten the New Band Unit96
Attach the 3-Hole Terminal Plate96
Replace the Cooling Fan Assembly96
Attach the Connector/Replace the Cases96
Preliminary Checkout97
To Activate the Optional Band Unit97
Additional Band Unit Functions98
Frequency Step Selection98
Microprocessor Initialization98
Mhz Key/Transmitter Offsets98
Specifications99
Quick Reference101
Memory Setup105

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