Dear Azelio, Thank you. I left the receivers running since yesterday and they are still solid lock state. I will measure pin 2 as you kindly stated. I will come back with the results. Thank you for pointing out this test. You are always willing to help!
Kind regards, Edgardo Molina Dirección IPTEL www.iptel.net.mx T : 55 55 55202444 M : 04455 20501854 Piensa en Bits SA de CV Información anexa: CONFIDENCIALIDAD DE INFORMACION Este mensaje tiene carácter confidencial. Si usted no es el destinarario de este mensaje, le suplicamos se lo notifique al remitente mediante un correo electrónico y que borre el presente mensaje y sus anexos de su computadora sin retener una copia de los mismos. Queda estrictamente prohibido copiar este mensaje o hacer usode el para cualquier propósito o divulgar su en forma parcial o total su contenido. Gracias. NON-DISCLOSURE OF INFORMATION This email is strictly confidential and may also be privileged. If you are not the intended recipient please immediately advise the sender by replying to this e-mail and then deleting the message and its attachments from your computer without keeping a copy. It is strictly forbidden to copy it or use it for any purpose or disclose its contents to any third party. Thank you. On Oct 14, 2012, at 7:47 AM, Azelio Boriani <[email protected]> wrote: > Use a multimeter to see if the DB25 pin 2 is -12V, if so you have a > standard RS232 serial port. Then connect to it, use a USB-RS232 interface > if necessary, and type SYST:STAT? > you will see the status page out of the Z3805 (use 9600,N,8,1 for the > serial settings). > > On Sun, Oct 14, 2012 at 4:18 AM, Edgardo Molina <[email protected]> wrote: > >> Dear Group, >> >> Good evening. I bought two HP Z3805A units a few weeks ago. They were bare >> units without antenna or power supply. After struggling to find a suitable >> 24V 3A noise free power supply for each of them, I mounted a couple of >> Symmetricom antennas and just fired them up. >> >> After around 25 minutes, the GPS Lock light lighted up. As the manual for >> this particular model is unobtainable in several searches through the >> Internet, I found that the readily available manual for the Z3801A would >> cover much of the Z3905A operation. I also got a software for monitoring >> the operation from BD Systems Inc. In Colorado. Now that I am sure both are >> operating and locked only by looking at the front panel lights, I would >> like to ask a couple of questions regarding their communication to the PC. >> >> 1. Is the DB-25 serial port carrying RS-232 signals? I see the port of the >> Z380A1 is different: RS-422. >> 2. If the port is plain RS-232 is it possible to use a Serial to USB >> adapter? I have heard about the inconsistencies that such an adapter could >> cause when used with a TBolt. Should I assume this is the same case with >> the Z3805A? >> 3. There was once a project for building a TBolt state monitor on a 2 line >> LCD screen. I own three of those monitors and they are just great. Is >> there an equivalent for these HP GPS units? >> >> Any suggestions for the operation of these units and your ever expert and >> kind advise is always welcome. You all have a nice weekend! >> >> Kindest regards, >> >> >> >> Edgardo Molina >> Dirección IPTEL >> >> www.iptel.net.mx >> >> T : 55 55 55202444 >> M : 04455 20501854 >> >> Piensa en Bits SA de CV >> >> >> >> Información anexa: >> >> >> >> >> CONFIDENCIALIDAD DE INFORMACION >> >> Este mensaje tiene carácter confidencial. Si usted no es el destinarario >> de este mensaje, le suplicamos se lo notifique al remitente mediante un >> correo electrónico y que borre el presente mensaje y sus anexos de su >> computadora sin retener una copia de los mismos. Queda estrictamente >> prohibido copiar este mensaje o hacer usode el para cualquier propósito o >> divulgar su en forma parcial o total su contenido. Gracias. >> >> >> NON-DISCLOSURE OF INFORMATION >> >> This email is strictly confidential and may also be privileged. If you are >> not the intended recipient please immediately advise the sender by replying >> to this e-mail and then deleting the message and its attachments from your >> computer without keeping a copy. It is strictly forbidden to copy it or use >> it for any purpose or disclose its contents to any third party. Thank you. >> >> >> >> >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
