[net.micro] Want info about Prometheus modem

oneill@lll-crg.ARPA (Neil J. O'Neill) (11/01/84)

From postnews Thu Nov  1 11:17:08 1984

> 	I have seen the Prometheus 1200 baud ProModem advertised a lot (at
> a decent price, for a 1200 baud modem), and i was wondering if anyone has
> had any experience, good or bad, with this product.  Specifcally,
> 
> 	1) Does it have any serious bugs (like the Anchor Automation Mark
> XII, which can't send a break signal)?
> 	2) Is the on-board real time clock for real?



      I got my ProModem for $320 at the BYTE Computer Show in San 
Francisco (what a dud of a show!).  Anyway, the modem has worked well 
for me, and I haven't found any bugs.  When I hit the break key on my
terminal the transmit light on the modem lights up for as long as I hold
down the key.  The clock works as far as I can tell.  The only incompatibility
between the ProModem and my old Hayes Smartmodem is that ATTD and ATDT are
not the same command on the ProModem.  You have to use ATDT to get tone 
dialing.  The auto-redial on busy is a very nice feature for calling 
busy bulletin boards.  The ProModem, unlike the Hayes, can sense busy signals
and ringing. In fact it can tell the difference between the fast busy signal
you get when there are no lines available and the slower signal that an 
off-hook telephone generates. 

ericksen@unc.UUCP (James P. Ericksen) (11/03/84)

x
	I have seen the Prometheus 1200 baud ProModem advertised a lot (at
a decent price, for a 1200 baud modem), and i was wondering if anyone has
had any experience, good or bad, with this product.  Specifcally,

	1) Does it have any serious bugs (like the Anchor Automation Mark
XII, which can't send a break signal)?
	2) Is the on-board real time clock for real?


Thanks for any replies,

Jim Ericksen
Dept of Comp Sci
UNC Chapel Hill