Dual Serial port

2001-09-18 Thread Lazar Fleysher
Hello everybody! Most probably this is a strange question but I thought maybe some one knows the answer... As far as I understand a regular 25 pin serial port has 2 serial ports built-in on one chip. All serial lines which are needed for most communitcation devices (TxD RTS DTR RxD CTS DSR DCD

Re: Dual Serial port

2001-09-18 Thread Blars Blarson
In article [EMAIL PROTECTED] you write: As far as I understand a regular 25 pin serial port has 2 serial ports built-in on one chip. All serial lines which are needed for most communitcation devices (TxD RTS DTR RxD CTS DSR DCD RI) are doubled! The secondary ones are almost completely specified by

Re: Dual Serial port

2001-09-18 Thread Adam McDaniel
On Tue, Sep 18, 2001 at 11:25:45AM -0700, Lazar Fleysher wrote: As far as I understand a regular 25 pin serial port has 2 serial ports built-in on one chip. All serial lines which are needed for most communitcation devices (TxD RTS DTR RxD CTS DSR DCD RI) are doubled! The secondary ones are

Re: Dual Serial port

2001-09-18 Thread W. Paul Mills
Did you ever trace those pins? They go nowhere! After many years in the business, I have never found any equipment where ALL these were implemented for anything. [EMAIL PROTECTED] (Lazar Fleysher) writes: Hello everybody! Most probably this is a strange question but I thought maybe some

Re: Dual Serial port

2001-09-18 Thread Greg Wiley
On Tuesday, September 18, 2001 2:33 PM, [EMAIL PROTECTED] wrote: On Tue, Sep 18, 2001 at 11:25:45AM -0700, Lazar Fleysher wrote: As far as I understand a regular 25 pin serial port has 2 serial ports built-in on one chip. Uhm, i dont know what kind of computer you're using, but last i

Re: Dual Serial port

2001-09-18 Thread Mike Pfleger
As far as I understand a regular 25 pin serial port has 2 serial ports built-in on one chip. All serial lines which are needed for most communitcation devices (TxD RTS DTR RxD CTS DSR DCD RI) are doubled! The secondary ones are almost completely specified by the RS232 (STxD SRTS SDTR SRxD