Patton electronic 2037 - Manual (Page 14)

APPENDIX D
PATTON MODEL 2037 BLOCK DIAGRAM
PATTON ELECTRONICS
Title Size
REV
A
Date: October 26, 1993 Sheet 1 of 1
Document Number
102031BA
MODEL 2037 – PARALLEL/SERIAL CONVERTER
A
SERIAL INTERFACE DB-25 CONNECTOR
PARALLEL INTERFACE DB-25 CONNECTOR
DSR RTS DCD DTR CTS RD TD GND
6 4 8 20 5 3 2 7
DATA BIT 1 DATA BIT 2 DATA BIT 3 DATA BIT 4 DATA BIT 5 DATA BIT 6 DATA BIT 7 DATA BIT 8
2 3 4 5 6 7 8 9 1 10 11 12 13 15
STROBE ACKNOWLEDGE BUSY PAPER END SELECT ERROR GROUND
CONTROL
PARALLEL
AND
SERIAL
PROCESSOR
DCE/DTE DETECTOR STATUS
LED
100K
PULL UP NETWORK
16-30.33.36
DIP SWITCH SETTINGS FOR
RATE/LENGTH/PARTY
POWER SUPPLY
8 3 2 20 6 4 5 9
+VIN CTS RTS DSR DTR TD RD DCD
+V
–V
REGULATOR
WITH RESET MONITOR
+5V
RESET
13