Thread View: net.micro.atari8
1 messages
1 total messages
Started by JEB6589
Tue, 18 Mar 1986 01:36
Re: atari serial interface info wanted
Author: JEB6589
Date: Tue, 18 Mar 1986 01:36
Date: Tue, 18 Mar 1986 01:36
16 lines
1560 bytes
1560 bytes
I have the R-Verter interface, you mentioned. It is a very simple
interface and does not support true RS-232 levels. Most manufactures consider
0 volts a logic 1 and +5 a logic 0 so they can get away with this. The RS-232
standard states that a logic 1 is -5 to -15 volts and a logic 0 is +5 to +15
volts. So consequently the R-verter is not compatible with every modem along
with the fact it does NOT support DTR. Also the 850 and P:R: connection allow
the daisy chaining of peripherals, while the R-verter doesn't. The U-call
interface from digital devices I am not sure about. I am a member of DELPHI
and there has been alot of discussion of the compatability of the P:R: Connectio
n
and the 850, it is 100% CIO compatible, not SIO though, as this would cause
copyright infringement, or so the discussion goes.
Jim Berg
Jeb6589@ritvaxc.BITNET
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