MFJ-1224 Instruction Manual
RTTY/CW Computer Interface
14
MFJ-1224 "K" Connector
Control Port
MFJ-1224 DIP Switches
DEMOD
6
1
OFF
GND
8
2
OFF
CW KEY
3
3
ON
RTTY
2
4
OFF
CW ID
1
5
OFF
6
OFF
7
OFF
8
OFF
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C. Using RAK Electronics RTTY / CWII Software
NOTE:
The DIP switches must be set for this software as follows:
MFJ-1224 General Connector
User Port
MFJ-1224 DIP Switches
RTTY DEMOD
B, C,
1
ON
CW DEMOD
D
2
ON
GND
1
3
OFF
PTT
J
4
OFF
RTTY
M
5
ON
PTT (IN)
NOT USED
6
OFF
CW KEY
K
7
ON
+5VDC
NOT USED
8
OFF
II. C-64
A. Using the MFJ-1265 or MFJ 1253 Software.
NOTE:
The connector cable supplied with the software has the proper connections
for the GENERAL CONNECTION PORT and the C-64
USERS PORT.
The DIP switches are set at the factory for this computer, software, and
cable.
MFJ-1224 General Connector
User Port
MFJ-1224 DIP Switches
RTTY DEMOD
B, C, L
1
ON
CW DEMOD
B, C, L
2
ON
GND
N
3
ON
CW ID
H
4
OFF
RTTY
J, M
5
OFF
PTT (IN)
NOT USED
6
OFF
CW KEY
K
7
ON
+5VDC
NOT USED
8
OFF
