From: Ray Bryan (raycomp_at_visi.com)
Date: 2002-05-30 01:19:02
On Wed, May 29, 2002, at 03:16 PM, William Levak wrote: > > I have a Commodore 1670 modem with 4 dip switches next to the telephone > connector. My manual mentions only 3 switches. Does anyone know what the > fourth switch is for (if anything)? There were 2 models of the 1670 though I do not know why. Th book you have is for one type and the modem is the other the switch functions are not quite the same as I recall- and I have the docs to prove it. 3 switch model sw1 up -- regular home/single line dn -- PBX multi-line sw2 up -- Amanlog loopback seft-test dn -- normal operation sw3 up -- no carrier detect signal dn -- for carrier detect signal on pin h-k of the edge connector 4switch model sw1 dn -- Auto answer suppressed up -- answer on 2nd ring sw2 dn -- carrier detect on H-K edge of connector up -- no carrier detct sw3 dn -- enable the speed indicate signal to the computer up -- disable speed indicate sw4 dn -- DTR always on up -- DTR normal computer controls DTR signal --RAy -- --------------------------------------------------------------- |Raymond C. Bryan 651-642-9890 vox | The battle is sometimes | |Raymond Computer 651-642-9891 fax | to the small for | |795 Raymond Ave -email: raycomp | the bigger they are | |St Paul MN 55114 @visi.com | the harder they fall. | |USA Amiga - Commodore | -- James Thurber -- | --------------------------------------------------------------- http://www.raymondcomputer.com Message was sent through the cbm-hackers mailing list
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