MFJ MFJ-1270C - Page 27

MFJ-1270C/1274C COMPUTER INTERFACING
Page 18
Baud Rate Dip Switch
1 2 3 4 5
300*
ON
OFF OFF OFF OFF
1200 OFF
ON
OFF OFF OFF
2400 OFF OFF
ON
OFF OFF
4800 OFF OFF OFF
ON
OFF
9600 OFF OFF OFF OFF
ON
19200*
ON
OFF OFF OFF OFF
CAUTION: Only one
of these switches may be ON at any time.
*The MFJ TNC terminal baud rates of 300 and 19,200 is selected by a jumper
on JMP 18 on the mother board. For 300 baud set the shorting jumper to
position 2-3 and for 19,200 baud set the shorting jumper to position 1-2 (factory
default).
4. After properly set the DIP switch on the back of the TNC, turn on your
MFJ TNC . Note that PWR, STA and CON LEDs will be lit.
5. If the MFJ TNC terminal parameters match your terminal program
parameter, the MFJ TNC will sign on and the STA and CON LEDs will
extinguish. If TNC failed to sign-on, verify that the terminal parameters and the
TNC computer baud rate is set correctly.
6. Upon signing on, the MFJ TNC will display the following sign-on message
on the computer screen:
*:J
bbRAM:LOAD WITH DEFAULTS
|A
MFJ ENTERPRISES, INC.
MODEL MFJ TNC
AX.25 LEVEL 2 VERSION 2.0
RELEASE XXXXX (date) - 32K RAM
CHECKSUM XXX
cmd:
After sign-on the STA and CON on the MFJ TNC will extinguish.
If the sign-on message fails to appear, you should check the connecting cable
between and the computer and the MFJ TNC .