Hello John,
Glad you succes with Txema. Juts a remark:
Pax2 (125 bauds) is a clone of Olivia but with 32 bits
frames (as in Contestia), so there are a short set of characters 64
characters instead of 128. This to double the throughput speed. The
protocol is a mix between Pactor1 and Packet.
>* How many times will PAX repeat a frame before
it gives up? Noticed with Txema that I >would sometimes repeat a frame 3
times before moving on to the next one.
At the present time, the number of retries is fix
and equal to 3. After 3 retries and failure, there is deconnection.
>* There appears to be a bug that locks up the
computer every once in awhile, can get out >of it by transmitting CQ or
simply using the "tune" function.
I'll contact you directly for the details if you don't mind,
>* would it be possible to build a "busy" sensor
into the beaconing funtion so that it would >cease beaconing when other
stations came up on freq.
The repeater "presence" has already this
function (to delay the call when something is heard on the frequency not to
disturb a possible QSO). It could be added to the beacon.
>*could this eventually be built into MixW?
The modulation is easy (close to Contestia) and I
communicate it to Nick. The protocol is very complex...
>Would be nice to see MultiPSK go to a bunch of
drop down menus so the screen is not so busy.
It is question of taste. I don't like drop down menus and I like buttons so
as to have all controls always under control (so no need to memorize what it is
inside the menus...).
73
Patrick
>Any pictures on the Web of how these various modes look on the
waterfall?
Download:
----- Original Message -----
Sent: Monday, March 13, 2006 11:45
PM
Subject: Re: [digitalradio] Re: First
PAX2 connect
I'll make sure the repeater is on hi hi.......
it's been interesting over the past few days working with PAX,
I and several others worked DX today over to
Spain, with EA2AFR, Txema, and had good result despite pactor, QSB and
other QRM
on top of us.
couple of questions:
* How many times will PAX repeat a frame before
it gives up? Noticed with Txema that I would sometimes repeat a frame 3 times
before moving on to the next one.
* would it be possible to build a "busy" sensor
into the beaconing funtion so that it would cease beaconing when other
stations came up on freq.
* There appears to be a bug that locks up the
computer every once in awhile, can get out of it by transmitting CQ or simply
using the "tune" function.
*could this eventually be built into MixW? Would
be nice to see MultiPSK go to a bunch of drop down menus so the screen is not
so busy.
tnx fer all the work you have put into
this
John
VE5MU
----- Original Message -----
Sent: Monday, March 13, 2006 2:54
PM
Subject: Re: [digitalradio] Re: First
PAX2 connect
Hello to all Pax2 testers,
>VE5MU IS READY TO
REPEAT PAX FRAMES. A repeater (here VE5MU) can be used. Up two repeaters
(as Packet ones (for connected QSO) or as APRS ones (for Unproto QSO,
with use of alias)) could be used but normally a repeater is intended to
retransmit an isolated station (ship, balloon...). If you are a repeater
you are only aloud to repeat Pax2 frames. Of course, a repeater
decreases the speed of transmission but increases the distance of
transmission. A repeater can be useful but for a first experimentation
it's perhaps a bit too much no? In all cases, the Ham in repeater
position can show his presence by using the button "Presence" to
transmit automatically and periodically that he can repeat frames (as
"VE5MU IS READY TO REPEAT PAX FRAMES).
>Lowest S/N : - 10 dB
for PAX and - 7 dB for PAX2 But if the signal during the frame
transmission goes below -7 dB and bits are misunderstood, all the frame
will be rejected...
>How does one LEAVE a message ? When
you are connected to the Pax2 responder, all your frames (text only of
course) from the moment that you connect to the moment that you
disconnect will be considered as constituing your message and will
appear on the mail box of the responder. So simply type your message
and type the "Carriage return" key to send it and it will be stored by
the responder.
It is reminded that you can beacon APRS positions +
messages (as in Packet APRS but in very long distances).
73 and
good
experimentation Patrick
-----
Original Message ----- From: "Andrew O'Brien"
<[EMAIL PROTECTED]> To:
<digitalradio@yahoogroups.com> Sent: Monday, March 13, 2006 12:48
AM Subject: [digitalradio] Re: First PAX2 connect
>a bit
more > > > KV9U DE VE5MU CAN U COPY ME > YOU HAVE 2
VE5'S ON HERE, VE5TLW, TERRY AND VE5MU JOHN > PLEASE TRY TO CONNECT TO
ME USING THE CONNECT COMMAND, PUT MY CALL > IN THE
DESTINATION > > NO U HAVE BOTH OF US ...SEND SOMTHING
TERRY > OK TRY CONNECT TO VE5MU, THE WEAKER STATION > >
KV9U PUT ON YOUR RESPONDER , OK > K3UK U COPY ANDY? > K3UK COPY
ANDY? > S. > TYPE "RX" TO READ THE MESSAGE NUMBER X (X FROM 1 TO
8). > YOURDON'T KNOW WHO YOU ARE MBBE ANDY BUT NO PRINT, CAN JUST HEAR
U > ANY CHANCE OF TURWELCOME TO MY AUTOMATIC RESPONDER IN
REGINA, > SASKATCHEWAN ,CANADA. OPERATOR JOHN > > TYPE "L"
TO READ THE TITLES OF THE 8 MESSAGES. > TYPE "RX" TO READ THE MESSAGE
NUMBER X (X FROM 1 TO 8). > YOUR MESSAGE WILL BE
STORED. > > THE TX POWER IS 40 W5 > MESSAGE 6 >
MESSAGE 7 > MESSAGE 8 > VE5MU IS READY TO REPEAT PAX
FRAMES. > > > > > > > > >
--- In digitalradio@yahoogroups.com, "Andrew O'Brien" >
<[EMAIL PROTECTED]> wrote: >> >> I connected to VE5MU
but did not get much beyond that. Here is > what I >>
monitored.. >> >> >> KV9U DE VE5MU CAN U COPY
ME >> YOU HAVE 2 VE5'S ON HERE, VE5TLW, TERRY AND VE5MU
JOHN >> PLEASE TRY TO CONNECT TO ME USING THE CONNECT
COMMAND, PUT MY > CALL IN >> THE
DESTINATION >> >> NO U HAVE BOTH OF US ...SEND SOMTHING
TERRY >> OK TRY CONNECT TO VE5MU, THE WEAKER
STATION >> >> KV9U PUT ON YOUR RESPONDER , OK >>
K3UK U COPY ANDY? >> K3UK COPY ANDY? >> S. >>
TYPE "RX" TO READ THE MESSAGE NUMBER X (X FROM 1 TO 8). >>
YOUR >> > > > > > > >
Need a Digital mode QSO? Connect to
Telnet://cluster.dynalias.org > > Other areas of
interest: > > The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/ >
DigiPol: http://groups.yahoo.com/group/Digipol
(band plan policy > discussion) > > > Yahoo! Groups
Links > > > > > > >
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Need a Digital mode QSO? Connect to Telnet://cluster.dynalias.org
Other areas of interest:
The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/
DigiPol: http://groups.yahoo.com/group/Digipol (band plan policy discussion)
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