[digitalradio] Re: Busy detector

2007-03-11 Thread jgorman01
I don't know how hard it would be to pull this part of the software out and run it on its own AND to control a transmitter with it. Remember, the pmbo is probably seeing a CTS indication from the pactor modem. You would have to use another receiver and pc running scamp and somehow get the pmbo

[digitalradio] Re: Busy detector

2007-03-11 Thread Dave Bernstein
No, it's actually trivial: 1. The PMBO's tranceiver's audio output is currently connected to the Pactor Modem's audio input; add a connection to the soundcard input (this might require adding a soundcard if one isn't already present in the PC that hosts the PMBO server software) 2. The SCAMP

Re: [digitalradio] Re: Busy detector

2007-03-11 Thread kv9u
There were some who were not that happy about the development attempt of SCAMP since they had such a large investment in their modems. But the owners wanted to come up with an alternative to the SCS modem. SCAMP was put on hold because the programmer did not have time to continue further

[digitalradio] Re: Busy detector

2007-03-11 Thread jgorman01
I really don't know anything about the pmbo software. What you describe may be trivial from a system analysis standpoint but actually coding it may not be so easy. What you're describing is running a second process (SBD) and making the pmbo software communicate with that process. That may or

[digitalradio] Re: Busy detector

2007-03-11 Thread Dave Bernstein
The PMBO server software is an an application, not an operating system running on bare hardware. Assuming the PC hosting this software runs Windows, Linux, or Unix, then hosting the SCAMP Busy Detector (SBD) as an independent process would definitely be trivial. 73, Dave, AA6YQ

[digitalradio] Re: Busy detector

2007-03-11 Thread jgorman01
The process itself may be trivial, but communication between it and the pmbo application, may or may not be trivial. I don't even know if the SBD part of scamp was designed as a unique process that could be run independently or if it had inter-process communications designed into it. It may very

[digitalradio] Re: Busy detector

2007-03-10 Thread Dave Bernstein
I have been lobbying the WinLink team to do this for years, without success. You are more than welcome to try, Jose. 73, Dave, AA6YQ --- In digitalradio@yahoogroups.com, Jose A. Amador [EMAIL PROTECTED] wrote: Dave Bernstein wrote: As is often the case in engineering, Jose,

[digitalradio] Re: Busy detector

2007-03-10 Thread jgorman01
Ask yourself why scamp died. Do you really think the winlink users who have spent a thousand dollars or more on pactor modems are going to relish throwing that investment away because the winlink admin's have decided to go to a soundcard mode? Jim WA0LYK --- In digitalradio@yahoogroups.com,

Re: [digitalradio] Re: Busy detector

2007-03-10 Thread Joe Ivey
W4JSI - Original Message - From: jgorman01 To: digitalradio@yahoogroups.com Sent: Saturday, March 10, 2007 6:07 PM Subject: [digitalradio] Re: Busy detector Ask yourself why scamp died. Do you really think the winlink users who have spent a thousand dollars or more on pactor

[digitalradio] Re: Busy detector

2007-03-10 Thread Dave Bernstein
I agree with your point, Jim. However, it doesn't explain the failure of the WinLink organization to incorporate the SCAMP busy detector in each of their PMBOs. This would have no impact on WinLink users, and minimal $ impact on PMBO operators. 73, Dave, AA6YQ --- In

[digitalradio] Re: Busy detector

2007-03-10 Thread Dave Bernstein
anyone would spend thousand of dollars on radios, antennas, computers and other related hardware just to pass email. Joe W4JSI - Original Message - From: jgorman01 To: digitalradio@yahoogroups.com Sent: Saturday, March 10, 2007 6:07 PM Subject: [digitalradio] Re: Busy