APPENDIX A
CDT PANEL JUMPER PLACEMENT AND
SWITCH SEITINGS
The CDT panel (Figure A-l) contains three switch packages (SW1 through SW3), a pushbutton switch (SW4) that
resets the CDT’s microprocessor when pressed, and six jumpers (JWl through JW6).
/
/
.
\
\
.
\ \
.
SW1 SW1
SW3
LOCAL MODE LOCAL MODE
IC3 IC3
IC4 IC4
JUMPERS IC6
JUMPERS IC6
IC18 IC18 SW4 SW4 JUMPERS JUMPERS
\ \ \ \
\ \
/ /
I I
I I
n n
CDT Panel Jumper and Switch Locations
FIGURE A-l
SW1 is used to set the CDT’s transponder address and communications baud rate. Set switches SWl-1 and
SW1 -2 as follows:
BAUD RATE
SWl-1
SWl-2
9600
OFF
OFF
4800
ON
ON
2400
OFF
ON
1200
ON
OFF
Switches SW1 -3 through SW1 -8 specify the transponder address (one less than the transponder number).
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