Motorola CT-39A manual 2

Contents

Introduction ......................................................	1	CTCSS/DCS Operation .................................	29
Specifications ....................................................	2	CTCSS Operation ........................................	29
Accessories & Options .....................................	3	DCS Operation .............................................	30
Supplied Accessories .....................................	3	Tone Search Scanning .................................	31
Optional Accessories ......................................	3	Memory Operation ........................................	32
Installation ........................................................	4	Regular Memory Channel Operation ...........	32
Preliminary Inspection ...................................	4	Memory Storage .......................................	32
Installation Tips..............................................	4	To Append an Alpha-numeric
Safety Information .........................................	5	“Tag” to a Memory ...............................	33
Antenna Considerations .................................	6	Storing Independent
Mobile Installation .........................................	8	Transmit Frequencies (“Odd Splits”) ...	33
Transceiver Installation ..............................	8	Memory Recall .........................................	34
Mobile Power Connections........................	9	Memory Offset Tuning ............................	34
Mobile Speakers ........................................	9	Deleting Memories ..................................	34
Base Station Installation ..............................	10	HOME Channel Memory ........................	35
AC Power Supplies ..................................	10	Memory Bank Operation .........................	36
Packet Radio Terminal Node Controller . 10		Memory Only Mode ................................	36
Front Panel Controls & Switches .................	12	Hyper Memory Mode ...................................	37
LCD..................................................................	16	Hyper Memory Storage ............................	37
Rear Panel Connections ................................	17	Hyper Memory Recall ..............................	37
MH-48A6JMicrophone ...................................	18	Scanning ..........................................................	38
MH-42B6JSMicrophone ..................................	19	Setting the Scan-Resume Technique ...........	38
Basic Operation ..............................................	20	VFO Scanning ..............................................	39
Turning the Transceiver On and Off ...........	20	Memory Scanning ........................................	40
Adjusting the Squelch Setting .....................	20	How to Skip (Omit) a Channel
Selecting the Operating Band ......................	20	During Memory Scan Operation ....	40
Selecting the Frequency Band .....................	21	Preferential Memory Scan .......................	41
Frequency Navigation ..................................	22	Programmable (Band Limit) Memory Scan ..	42
Tuning Dial ..............................................	22	“Priority Channel” Scanning (Dual Watch) ..	43
Direct Keypad Frequency Entry ..............	22	Smart Search ..................................................	44
Scanning ..................................................	22	ARTSTM: Auto Range Transponder System ....	46
Transmission ................................................	23	Basic ARTS Setup and Operation ...............	46
Changing the Transmitter Power Level ...	23	CW Identifier Setup .....................................	47
Advanced Operation ......................................	24	DTMF Autodialer Operation ........................	48
Lock Feature .................................................	24	Internet Connection Feature .........................	50
Keyboard Beeper ..........................................	24	Miscellaneous Settings ...................................	52
Channel Step Selection ................................	24	Time-Out Timer ...........................................	52
Display Brightness .......................................	25	Automatic Power Off ...................................	52
Band Linking ...............................................	25	Programming the Key Assignment ..............	53
Audio Muting ...............................................	26	FM Bandwidth & MIC Gain Control ..........	54
RF Squelch ...................................................	26	DCS Code Inversion ....................................	55
Repeater Operation........................................	27	Cross Band Repeater Operation ..................	56
Repeater Shifts .............................................	27	Reset Procedure ..............................................	57
Automatic Repeater Shift (ARS) .................	27	Cloning ............................................................	58
Manual Repeater Shift Activation ...............	28	Menu (“Set”) Mode ........................................	59
Changing the Default Repeater Shift ......	28