Re: [M100] Model 100 serial port

2017-08-03 Thread Kurt McCullum
I didn't check the schematic, lazy me. So 6.7V looks even worse in this case. F > > What's the Vcc of the 6402 (pin 1 of M22) ? > > m > > - Original Message - > From: "Francesco Messineo" > To: > Sent: Thursday, August 03, 2017 3:49 AM >

Re: [M100] Model 100 serial port

2017-08-03 Thread Francesco Messineo
6402 (pin 1 of M22) ? > > m > > - Original Message - > From: "Francesco Messineo" > To: > Sent: Thursday, August 03, 2017 3:49 AM > Subject: Re: [M100] Model 100 serial port > > >> On Thu, Aug 3, 2017 at 12:01 AM, Kurt McCullum wrote: >>>

Re: [M100] Model 100 serial port

2017-08-03 Thread MikeS
> >> Kurt >> >> -Original Message- >> From: M100 [mailto:m100-boun...@lists.bitchin100.com] On Behalf Of John >> Gardner >> Sent: Wednesday, August 02, 2017 9:24 AM >> To: m...@bitchin100.com >> Subject: Re: [M100] Model 100 serial port >

Re: [M100] Model 100 serial port

2017-08-03 Thread Francesco Messineo
[mailto:m100-boun...@lists.bitchin100.com] On Behalf Of John > Gardner > Sent: Wednesday, August 02, 2017 9:24 AM > To: m...@bitchin100.com > Subject: Re: [M100] Model 100 serial port > > ...the problem is somewhere between the db25 and the UART... > > Most likely. I'm no g

Re: [M100] Model 100 serial port

2017-08-02 Thread John Gardner
then sends another. > > I'll do more testing but my first impression is that it's the UART. > > Kurt > > -Original Message- > From: M100 [mailto:m100-boun...@lists.bitchin100.com] On Behalf Of John > Gardner > Sent: Wednesday, August 02, 2017 9:24 AM > To:

Re: [M100] Model 100 serial port

2017-08-02 Thread Kurt McCullum
27;s the UART. Kurt -Original Message- From: M100 [mailto:m100-boun...@lists.bitchin100.com] On Behalf Of John Gardner Sent: Wednesday, August 02, 2017 9:24 AM To: m...@bitchin100.com Subject: Re: [M100] Model 100 serial port ...the problem is somewhere between the db25 and the UART... Most l

Re: [M100] Model 100 serial port

2017-08-02 Thread Jan Vanden Bossche
DVI, somewhere ? Greetings from the TyRannoSaurus Jan-80 From: Mike Stein To: m...@bitchin100.com Sent: Wednesday, 2 August 2017, 19:44 Subject: Re: [M100] Model 100 serial port Correct; the HC is definitely a better replacement for the 40H, but I'm pretty sure that in a pinch the

Re: [M100] Model 100 serial port

2017-08-02 Thread Mike Stein
Correct; the HC is definitely a better replacement for the 40H, but I'm pretty sure that in a pinch the HCT would also work. m - Original Message - From: "Francesco Messineo" To: Sent: Wednesday, August 02, 2017 1:05 PM Subject: Re: [M100] Model 100 serial port

Re: [M100] Model 100 serial port

2017-08-02 Thread Douglas Quagliana
probably be replaced > with a 74HC(T)32). > > m > > - Original Message - > From: "John Gardner" > To: > Sent: Wednesday, August 02, 2017 12:23 PM > Subject: Re: [M100] Model 100 serial port > > > > ...the problem is somewhere between the db

Re: [M100] Model 100 serial port

2017-08-02 Thread Francesco Messineo
On Wed, Aug 2, 2017 at 6:47 PM, Mike Stein wrote: > Good advice; the most likely culprit (because it's indirectly connected to > the outside world with its static, lightning, ground loops etc.) is M35, a > (1)4584. > > The only other IC would be M24, a 40H032 (which could probably be replaced >

Re: [M100] Model 100 serial port

2017-08-02 Thread John Gardner
up a signal. > > Kurt > > -Original Message- > From: M100 [mailto:m100-boun...@lists.bitchin100.com] On Behalf Of John > Gardner > Sent: Wednesday, August 02, 2017 9:24 AM > To: m...@bitchin100.com > Subject: Re: [M100] Model 100 serial port > > ...the problem is some

Re: [M100] Model 100 serial port

2017-08-02 Thread Kurt McCullum
To: m...@bitchin100.com Subject: Re: [M100] Model 100 serial port ...the problem is somewhere between the db25 and the UART... Most likely. I'm no great troubleshooter, but if I may... Set up a test file which contains a long series of 0xAAs, as in 10101010... Send the file at a baud rat

Re: [M100] Model 100 serial port

2017-08-02 Thread Mike Stein
From: "John Gardner" To: Sent: Wednesday, August 02, 2017 12:23 PM Subject: Re: [M100] Model 100 serial port > ...the problem is somewhere between the db25 and the UART... > > Most likely. I'm no great troubleshooter, but if I may... > > Set up a test file which c

Re: [M100] Model 100 serial port

2017-08-02 Thread John Gardner
...the problem is somewhere between the db25 and the UART... Most likely. I'm no great troubleshooter, but if I may... Set up a test file which contains a long series of 0xAAs, as in 10101010... Send the file at a baud rate which is easy for you to see with whatever you've got for test equi

Re: [M100] Model 100 serial port

2017-08-02 Thread John R. Hogerhuis
Well the good news is the problem is somewhere between the db25 and the UART :-) -- John.

Re: [M100] Model 100 serial port

2017-08-02 Thread Kurt McCullum
: [M100] Model 100 serial port Probably a relatively simple 50 cent IC replacement... - Original Message - From: Kurt McCullum <mailto:kurt.mccul...@att.net> To: m...@bitchin100.com <mailto:m...@bitchin100.com> Sent: Wednesday, August 02, 2017 10:37 AM Subject: Re:

Re: [M100] Model 100 serial port

2017-08-02 Thread Mike Stein
Probably a relatively simple 50 cent IC replacement... - Original Message - From: Kurt McCullum To: m...@bitchin100.com Sent: Wednesday, August 02, 2017 10:37 AM Subject: Re: [M100] Model 100 serial port Well it’s officially a dead serial port. When connected to a PC I can

Re: [M100] Model 100 serial port

2017-08-02 Thread Kurt McCullum
[mailto:m100-boun...@lists.bitchin100.com] On Behalf Of Kurt McCullum Sent: Wednesday, August 02, 2017 7:20 AM To: m...@bitchin100.com Subject: Re: [M100] Model 100 serial port Thanks John, Yeah the chunky cable thing is an issue but I’ve got a 25 to 9 pin slim adapter for that. I can receive data

Re: [M100] Model 100 serial port

2017-08-02 Thread Kurt McCullum
port. Kurt From: M100 [mailto:m100-boun...@lists.bitchin100.com] On Behalf Of John R. Hogerhuis Sent: Wednesday, August 02, 2017 1:34 AM To: m...@bitchin100.com Subject: Re: [M100] Model 100 serial port Actually one... chunkier cables won't fit. But no electrical differences if you

Re: [M100] Model 100 serial port

2017-08-02 Thread John R. Hogerhuis
Actually one... chunkier cables won't fit. But no electrical differences if you can get it connected. -- John.

Re: [M100] Model 100 serial port

2017-08-02 Thread John R. Hogerhuis
On Tue, Aug 1, 2017 at 10:03 PM Kurt McCullum wrote: > Are there any unique requirements for the M100 when it comes to the serial > port. I just plugged in the M100 to the cable I have used for my > 102/200/8201 and it flat out doesn’t work. I’m baffled right now. Can > anyone shed light on this?

[M100] Model 100 serial port

2017-08-01 Thread Kurt McCullum
Are there any unique requirements for the M100 when it comes to the serial port. I just plugged in the M100 to the cable I have used for my 102/200/8201 and it flat out doesn't work. I'm baffled right now. Can anyone shed light on this? Kurt