MFJ MFJ-1270B Manuals

Manuals and User Guides for MFJ MFJ-1270B. We have 1 MFJ MFJ-1270B manual available for free PDF download: Owner's Manual

MFJ MFJ-1270B Owner's Manual (101 pages)

TCN 2 PACKET Radio

Brand: MFJ | Category: Radio | Size: 4 MB

Table of Contents
3
Index
5
Figures
5
Tables
5
Computer Interfacing
6
Serial Port Signals
6
Verifying Serial Port Operation
10
TNC 2 Serial Port Pin Functions
10
Radio Interfacing
11
Direct Connection to Microphone and Speaker
12
Transmit Audio Level Adjustment
12
Accessory Jack or Interface Box Connection
13
Getting Started
15
Entering Commands
16
Parity and Word Length
17
New Lines and Line Wrapping
17
Connecting and Disconnecting Exercise
17
Digipeating
18
Unsuccessful Connections
19
Monitoring Channel Activity
19
Starting the QSO
20
Special Input Characters
21
Further Details
23
Operating Modes
24
Command Mode
24
Entering Data-Transfer Modes
25
Converse Mode
25
Transparent Mode
26
Flow Control
26
XON/XOFF Flow Control
27
Hardware Flow Control
27
Type-In Flow Control
27
Packet Operation
28
Station Identification
28
Automatic Operations
28
Unattended Operations
29
Packet Formatting
29
Commands Affecting Protocol
29
Packet Timing
30
Radio Baud Rate
31
Special Protocol Times
31
Monitor Functions
31
Real-Time Clock and Time Stamping
32
HF and OSCAR
32
Speaker Monitor Jack (P3)
33
Tuning Indicator Calibration
33
Multi-Connect Guide
33
MFJ TNC 2 Commands
35
8BITCONV On/Off
37
Autolf On/Off
38
Awlen
38
AX25L2V2 On/Off
38
Axdelay
38
Axhang
39
Beacon Every/After
39
Bkondel On/Off
40
Btext
40
Budlist On/Off
41
Calibra
41
Calset
41
Canline
41
Canpac
42
Check
42
Clxadj
43
Conperm On/Off
43
Cmdtime
43
CMSG On/Off
44
Command
44
Conmode Convers/Trans
44
Conok On/Off
45
Constamp On/Off
46
Convers
46
Cpactime On/Off
46
CR On/Off
47
Daytime Date&Time
48
Dayusa On/Off
48
Delete On/Off
48
Digipeat On/Off
49
Disconne
49
Display
49
Dwait
50
Echo On/Off
50
Escape On/Off
51
Flow On/Off
51
Frack
51
Fulldup On/Off
52
Headerln On/Off
52
Healled On/Off
52
HID On/Off
53
ID
53
LCSTREAM On/Off
53
Lcok On/Off
54
LFADD On/Off
54
Mall On/Off
54
Maxframe
54
Mcom On/Off
55
Mcon On/Off
55
Mfilter
55
Mhclear
55
Mheard
56
Monitor On/Off
56
MRPT On/Off
57
MSTAMP On/Off
57
Mycall
57
Myalias
57
Newmode On/Off
58
Nomode On/Off
58
Nucr On/Off
58
Nulf On/Off
58
Nulls
59
Paclen
59
Pactime Every/After
59
Parity
59
Pass
60
PASSALL On/Off
60
Reconnect
61
Restart
61
Redispla
61
Reset
61
Resptime
62
Retry
62
Rxblock On/Off
62
Screenln
63
Sendpac
63
Start
63
Stop
63
Streamca
64
Streamdbl On/Off
64
Streamsw
64
Trace On/Off
65
Trans
65
TRFLOW On/Off
65
Txdelay
66
Txflow
66
Tries
66
Users
66
Unproto
67
Xflow On/Off
67
Xmitok On/Off
67
Xoff
67
Xon
68
Messages
68
Fixes
71
Hardware
71
RS-232C Handshaking Protocol
74
Jumper Functions
75
Troubleshooting
78
General Tests
78
Packet Radio Protocol
82
Explanation of Protocol
82
AX.25 Control Codes
84
Channel Use and Timing Functions
85
Bibliography
86
MFJ-1270B/1274 Component Diagram
96

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