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ham-dtmf.doc
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1994-02-13
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1KB
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30 lines
NOTE...PROGRAM CALLED "HAM-DTMF.BAS" IS USED TO SEND CONTROL CODES TO
PROGRAM REPEATER CONTROLLERS...IT WORKS, AND IS OPTIMIZED FOR SPEED
OF SENDING THE DTMF CODES...IT HAS BEEN USED WITH A NCR 1200 BAUD
MODEM (BOUGHT IN DAYTON FLEA MARKET FOR 2 BUCKS)...YOU MAY HAVE TO
CHANGE SOME OF THE MODEM SETUP COMMANDS, IF YOU HAVE SOME PROBLEMS.
SEE THE FILE "MODEM.SET" FOR DIP SWITCH SETTINGS FOR THE NCR MODEM.
INTERFACE IS IN A FILE CALLED "CIRCUIT" AND WAS COBBLED TOGETHER
TO DRIVE AN ICOM HANDHELD...THE 50K POT IS NOT CRITICAL AND COULD
BE AS LOW AS 20K WITHOUT MUCH CHANGE IN OPERATION
I HAVE USED THIS SETUP FOR PROGRAMMING A PAIR OF VHF REPEATERS LINKED
ON UHF, BOTH USING SCOM 5K(TM) CONTROLLERS WITH RLC-6(TM) LINKING
BOARDS. EACH REPEATER NEEDED ABOUT 17O LINES OF CODE FOR LINK CONTROL,
AUTO-PATCH, AND OTHER BELLS AND WHISTLES. EACH TIME THE CODE WENT IN
FLAWLESSLY. BEST OF ALL, THE CODE CAN BE WRITTEN WITH A COMPUTER
WORD-PROCESSOR, AND WHILE IT IS PROGRAMMING, YOU CAN GO FOR AN 807.
(IT TAKES ABOUT 12 MINUTES AND SURE SAVES THE DTMF FINGER!)
NOTE ALSO...THIS PROGRAM WAS SENT TO S-COM INDUSTRIES, IN COLORADO
FOR THEM TO GIVE AWAY TO AMATEURS INTERESTED IN USING IT TO PROGRAM
THEIR REPEATER CONTROLLER. THE PROGRAM WAS PLACED IN THE PUBLIC
DOMAIN ON DECEMBER 29, 1992.
(SCOM IS TRADEMARK OF SCOM INDUSTRIES IN LOVELAND, CO. AND RLC-6 IS
TRADEMARK OF LINKCOM IN BOSEMAN, MT.)
73 & HAVE FUN,
BOB, VE5AG, YELLOW CREEK, SK, CANADA, FEB 13, 1994.