MFJ-1270C/1274C MANUAL TABLE OF CONTENTS
iv
Method 2: Accessory Jack or Interface Box
Connection.......................................................................25
Transmit Audio Level Adjustment for
Interface Method II ...........................................27
Receiver Audio Setting .....................................28
Monitor Speaker Connection...........................................29
GETTING STARTED .................................................................................30
First Steps ......................................................................................30
Basic Parameters Setup ...................................................31
Serial Port Configuration ...............................................................31
Parity and Word Length ..................................................32
Echos ...............................................................................33
New Lines and Line Wrapping........................................33
Tuning Indicator (MFJ-1274C) .....................................................34
PACKET OPERATION ...............................................................34
VHF Packet .....................................................................34
A Connecting and Disconnecting Exercise .......35
Digipeating........................................................37
Unsuccessful Connections.................................38
Monitoring Channel Activity.............................39
Your First Packet QSO......................................40
Starting the QSO ...............................................41
Digipeating........................................................42
Monitoring on the Air .......................................43
Special Input Characters..................................................43
HF Packet Basic Operation .............................................46
HF Packet Operation Hints: ..............................47
FAX OPERATION........................................................................47
FAX FREQUENCY ........................................................48
FAX STATION FREQUENCIES.....................49
Other FAX Frequencies.....................................49
ADVANCED PACKET OPERATION .......................................................50
Special Characters .........................................................................50
Packet Operating Modes ..............................................................................52
Command Mode ............................................................................52
Entering Data-Transfer Modes ........................................53
Converse Mode................................................................54
Transparent Mode............................................................56
Flow Control..................................................................................57
XON/XOFF Flow Control...............................................58
Hardware Flow Control...................................................59
Type-in Flow Control ......................................................59